YOKOGAWA AXF series User Manual

User’s
AXF
Manual
Magnetic Flowmeter Integral Flowmeter/ Remote Flowtube [Hardware Edition]
Yokogawa Electric Corporation
IM 01E20D01-01E
12th Edition

CONTENTS

Contents
1. INTRODUCTION ................................................................................................... 1-1
1.1 Using the Magnetic Flowmeter Safely ........................................................... 1-2
1.2 Warranty .......................................................................................................... 1-3
1.3 Combination Remote Converters .................................................................... 1-4
1.4 ATEX Documentation .................................................................................... 1-5
2. HANDLING PRECAUTIONS ............................................................................... 2-1
2.1 Checking Model and Specifications ............................................................... 2-1
2.2 Accessories ...................................................................................................... 2-1
2.3 Storage Precautions ......................................................................................... 2-2
2.4 Installation Location Precautions .................................................................... 2-2
3. INSTALLATION .................................................................................................... 3-1
3.1 Piping Design Precautions .............................................................................. 3-1
3.2 Handling Precautions ...................................................................................... 3-3
3.2.1 General Precautions ................................................................................. 3-3
3.2.2 Flowmeter Piping..................................................................................... 3-4
3.3 Mounting Procedures ...................................................................................... 3-4
3.3.1 Nominal Diameter 2.5 mm (0.1 in.) to 10 mm (0.4 in.),
Union Joint Type ...................................................................................... 3-4
3.3.2 Nominal Diameter 2.5 mm (0.1 in.) to 40 mm (1.5 in.),
Wafer Type ............................................................................................... 3-6
3.3.3 Nominal Diameter 50 mm (2.0 in.) to 300 mm (12.0 in.),
Wafer Type ............................................................................................. 3-10
3.3.4 Nominal Diameter 2.5 mm (0.1 in.) to 400 mm (16 in.),
Flange Type ............................................................................................ 3-15
3.3.5 Gaskets Size ........................................................................................... 3-19
3.3.6 Nominal Diameter 15 mm (0.5 in.) to 125 mm (5.0 in.),
Sanitary Type ......................................................................................... 3-20
4. WIRING ................................................................................................................... 4-1
4.1 Wiring the Integral Flowmeter ....................................................................... 4-1
4.1.1 Wiring Precautions .................................................................................. 4-1
4.1.2 Power Cable/Output Cable ...................................................................... 4-1
4.1.3 Wiring Ports ............................................................................................. 4-2
4.1.4 Wiring Connections ................................................................................. 4-3
4.2 Wiring the Remote Flowtube .......................................................................... 4-8
4.2.1 Wiring Precautions .................................................................................. 4-8
4.2.2 Cables ...................................................................................................... 4-9
4.2.3 Wiring Ports ........................................................................................... 4-10
4.2.4 Wiring Connections ............................................................................... 4-11
12th Edition: Jan. 2015 All Rights Reserved, Copyright © 2003, Yokogawa Electric Corporation
i
IM 01E20D01-01E
CONTENTS
5. MAINTENANCE .................................................................................................... 5-1
5.1 Changing Direction of Electrical Connection ................................................ 5-1
5.2 Removing, Cleaning, and Installing Replaceable Electrodes
(General-Purpose Use Type Only) ................................................................. 5-2
5.2.1 Removing Replaceable Electrodes .......................................................... 5-2
5.2.2 Cleaning Replaceable Electrodes ............................................................ 5-3
5.2.3 Installing Replaceable Electrodes ............................................................ 5-4
5.3 Removing and Installing Adapters for Sanitary Types .................................. 5-5
5.4 Maintenance for Converter (Integral Flowmeter Only) ................................. 5-7
5.4.1 Fuse Replacement .................................................................................... 5-7
5.4.2 Changing the Direction of the Display Unit ............................................ 5-7
5.5 Setting of Switches (Integral Flowmeter Only) ............................................. 5-8
5.5.1 Setting of Burnout Switch ....................................................................... 5-8
5.5.2 Setting of Write Protect Switch ............................................................... 5-8
5.6 Regular Inspection Items ................................................................................ 5-9
5.7 Excitation Coil and Insulation Resistance Check (Remote Flowtube Only) . 5-9
5.8 Maintenance of the LCD Display ................................................................... 5-9
5.9 Troubleshooting ............................................................................................. 5-10
5.9.1 No Indication ......................................................................................... 5-10
5.9.2 Unstable Zero......................................................................................... 5-11
5.9.3 Disagreement Between Indication and Actual Flow .............................. 5-12
6. OUTLINE................................................................................................................. 6-1
7. PED (PRESSURE EQUIPMENT DIRECTIVE) ................................................ 7-1
8. EXPLOSION PROTECTED TYPE INSTRUMENT ......................................... 8-1
8.1 ATEX .............................................................................................................. 8-1
8.2 FM ................................................................................................................... 8-4
8.3 CSA ................................................................................................................. 8-5
8.4 IECEx .............................................................................................................. 8-7
8.5 TIIS .................................................................................................................. 8-8
INSTALLATION AND OPERATING PRECAUTIONS
FOR TIIS FLAMEPROOF EQUIPMENT ......................................................... EX-B03E
REVISION RECORD
ii
IM 01E20D01-01E
1. INTRODUCTION
NOTE

1. INTRODUCTION

This instrument has been adjusted at the factory before shipment.
To ensure correct use of the instrument, please read this manual thoroughly and fully understand how to operate the instrument before operating it.
NOTE
This manual describes the hardware configura­tion of integral flowmeter and remote flowtube of the AXF magnetic flowmeters.
For details of the “basic operating procedures”, “parameter description”, “operation via BRAIN terminal (BT200)”, “operation via HART commu­nicator”, and “actual operation” for the AXF integral flowmeter, see the user’s manual of the AXF Integral Flowmeter [Software Edition] (IM 01E20C02-01E). For FOUNDATION Fieldbus protocol (Converter Output Signal and Communication suffix code; ­F), please refer to IM 01E20F02-01E. For PROFIBUS PA protocol (Converter Output Signal and Communication suffix code; -G), please refer to IM 01E20F12-01E.
Regarding This User’s Manual
• This manual should be provided to the end user.
• Before use, read this manual thoroughly to compre­hend its contents.
• The contents of this manual may be changed without prior notice.
• All rights are reserved. No part of this manual may be reproduced in any form without Yokogawa's written permission.
• Yokogawa makes no warranty of any kind with regard to this material, including, but not limited to, implied warranties of merchantability and suitability for a particular purpose.
• All reasonable effort has been made to ensure the accuracy of the contents of this manual. However, if any errors or omissions are found, please inform Yokogawa.
• Yokogawa assumes no responsibilities for this product except as stated in the warranty.
• Please note that this user's manual may not be revised for any specification changes, construction changes or operating part changes that are not considered to affect function or performance.
• If the customer or any third party is harmed by the use of this product, Yokogawa assumes no responsi­bility for any such harm owing to any defects in the product which were not predictable, or for any indirect damages.
For details of the AXFA11G magnetic flowmeter converter, see the IM 01E20C01-01E instruction manual. For details on the AXFA14G/C magnetic flowmeter converter, see the IM 01E20C02-01E instruction manual.
Safety and Modification Precautions
• The following general safety precautions must be observed during all phases of operation, service, and repair of this instrument. Failure to comply with these precautions or with specific WARNINGS given elsewhere in this manual violates safety standards of design, manufacture, and intended use of the instrument. Yokogawa assumes no liability for the customer's failure to comply with these require­ments. If this instrument is used in a manner not specified in this manual, the protection provided by this instrument may be impaired.
• Yokogawa will not be liable for malfunctions or damage resulting from any modification made to this instrument by the customer.
• The following safety symbol marks are used in this user's manual and instrument.
WARNING
A WARNING sign denotes a hazard. It calls attention to procedure, practice, condition or the like, which, if not correctly performed or adhered to, could result in injury or death of personnel.
CAUTION
A CAUTION sign denotes a hazard. It calls attention to procedure, practice, condition or the like, which, if not correctly performed or adhered to, could result in damage to or destruction of part or all of the product.
1-1
IM 01E20D01-01E
1. INTRODUCTION
IMPORTANT
An IMPORTANT sign denotes that attention is required to avoid damage to the instrument or system failure.
NOTE
A NOTE sign denotes information necessary for essential understanding of operation and fea­tures.
Protective grounding terminal
Functional grounding terminal (This terminal should not be used as a protective grounding terminal.)
Alternating current
Direct current
• All procedures relating to installation must comply with the electrical code of the country where it is used.
(2) Wiring
WARNING
• The wiring of the magnetic flowmeter must be performed by expert engineer or skilled person­nel. No operator shall be permitted to perform procedures relating to wiring.
• When connecting the wiring, check that the supply voltage is within the range of the voltage specified for this instrument before connecting the power cable. In addition, check that no voltage is applied to the power cable before connecting the wiring.
• The protective grounding must be connected securely at the terminal with the mark to avoid danger to personnel.

1.1 Using the Magnetic Flowmeter Safely

(1) Installation
WARNING
• Installation of the magnetic flowmeter must be performed by expert engineer or skilled person­nel. No operator shall be permitted to perform procedures relating to installation.
• The magnetic flowmeter must be installed within the specification conditions.
• The magnetic flowmeter is a heavy instrument. Be careful that no damage is caused to person­nel through accidentally dropping it, or by exerting excessive force on the magnetic flowmeter. When moving the magnetic flowme­ter, always use a trolley and have at least two people carry it.
• When the magnetic flowmeter is processing hot fluids, the instrument itself may become ex­tremely hot. Take sufficient care not to get burnt.
• Where the fluid being processed is a toxic substance, avoid contact with the fluid and avoid inhaling any residual gas, even after the instrument has been taken off the piping line for maintenance and so forth.
• Do not apply excessive weight, for example, a person stepping on the magnetic flowmeter.
(3) Operation
WARNING
• When opening the cover, wait for more than 10 minutes after turning off the power. Only expert engineer or skilled personnel are permit­ted to open the cover.
• Do not open the cover in wet weather or humid environment. When the cover is open, stated enclosure protection is not applicable.
• Be sure to set parameters as “Protect” on the write protect function after finish of parameter setting work. Under extremely rare case, the infra-red switches may respond unexpectedly in such conditions as sticking ball of water or extrane­ous substances on the surface of display panel glass according to the principle of infra-red switch operation. Its probability rises in such cases as sticking rain water by storm or other similar situation and washing up work near flowmeter installa­tion place. Either to illuminate or stop illuminating the infra­red switches by the flashlight may cause the malfunction. Refer to “Parameter Description” in the manual IM 01E20C02-01E and Subsection 5.5.2 reading the write protect function in detail.
1-2
IM 01E20D01-01E
1. INTRODUCTION
(4) Maintenance
WARNING
• Maintenance of the magnetic flowmeter should be performed by the trained personnel having knowledge of safety standard. No operator shall be permitted to perform any operations relating to maintenance.
• When opening the cover, wait for more than 10 minutes after turning off the power.
• Do not open the cover in wet weather or humid environment. When the cover is open, stated enclosure protection is not applicable.
• Always conform to maintenance procedures outlined in this manual. If necessary, contact Yokogawa.
• Care should be taken to prevent the buildup of dirt, dust or other substances on the display panel glass or name plate. If these surfaces do get dirty, wipe them clean with a soft dry cloth.
(5) Explosion Protected Type Instrument
WARNING
(6) European Pressure Equipment Directive
(PED)
WARNING
• When using the instrument in compliance with PED, be sure to read Chapter 7 before use.

1.2 Warranty

• The terms of this instrument that are guaranteed are described in the quotation. We will make any repairs that may become necessary during the guaranteed term free of charge.
• Please contact our sales office if this instrument requires repair.
• If the instrument is faulty, contact us with concrete details about the problem and the length of time it has been faulty, and state the model and serial number. We would appreciate the inclusion of drawings or additional information.
• The results of our examination will determine whether the meter will be repaired free of charge or on an at-cost basis.
•Magnetic flowmeters with the model name AXFC are products which have been certified as explosion proof type instruments. Strict limitations are applied to the structures, installation locations, external wiring work, maintenance and repairs, etc. of these instru­ments. Sufficient care must be taken, as any violation of the limitations may cause danger­ous situations. Be sure to read Chapter 8 before handling the instruments. The description in Chapter 8 is prior to the other description in this user’s manual. For TIIS flameproof type instruments, be sure to read “INSTALLATION AND OPERATING PRECAUTIONS FOR TIIS FLAMEPROOF EQUIPMENT” at the end of this manual.
• Only trained persons use this instrument in the industrial location.
• The protective grounding must be connected to a suitable IS grounding system.
• Take care not to generate mechanical spark when access to the instrument and peripheral devices in hazardous locations.
The guarantee will not apply in the following
cases:
• Damage due to negligence or insufficient mainte­nance on the part of the customer.
• Problems or damage resulting from handling, operation or storage that violates the intended use and specifications.
• Problems that result from using or performing maintenance on the instrument in a location that does not comply with the installation location specified by Yokogawa.
• Problems or damage resulting from repairs or modifications not performed by Yokogawa or someone authorized by Yokogawa.
• Problems or damage resulting from inappropriate reinstallation after delivery.
• Problems or damage resulting from disasters such as fires, earthquakes, storms, floods, or lightning strikes and external causes.
Trademarks:
ADMAG, AXF and ADMAG AXF are registered
trademarks of Yokogawa Electric Corporation.
Company names and product names used in this material are registered trademarks or trademarks of their respective owners.
1-3
IM 01E20D01-01E

1.3 Combination Remote Converters

IMPORTANT
• The AXF remote flowtube should be used in combination with one of the following convert­ers:
- AXFA11 remote converter
- AXFA14 remote converter Contact Yokogawa before using it in combina­tion with converters other than those listed above.
• In case of TIIS Flameproof type, a remote flowtube is available for combined use with the AXFA14 remote converter only.
• If the converter combined with the AXF mag­netic flowmeter’s remote flowtube is changed from the AXFA11 to AXFA14 or vice versa, the meter factor of the remote flowtube must be readjusted according to its flow calibration.
1. INTRODUCTION
1-4
IM 01E20D01-01E

1.4 ATEX Documentation

This is only applicable to the countries in European Union.
1. INTRODUCTION
1-5
IM 01E20D01-01E
2. HANDLING PRECAUTIONS

2. HANDLING PRECAUTIONS

This instrument has been inspected carefully at the factory before shipment. When the instrument is delivered, visually check that no damage has occurred during transportation and check that mounting parts are attached.
Read this section carefully as it contains important information on handling this instrument. Refer to the relevant sections for information not contained in this section. If you have any problems or questions, please contact Yokogawa sales office.

2.1 Checking Model and Specifications

The model code and specifications are found on the name plate located on the outside of the case. Check that the model code and specifications match what you have ordered.
Be sure you have your model number and serial number available when contacting Yokogawa.
0038
*1)
*1)
0038
F0202.EPS
Figure 2.1.2 Name Plate (Remote Flowtube Type)
*1) In case of the sizes of 2.5 to 25 mm (0.1 to 1.0 in.) ,
“0038” is not described because it is outside the scope of CE Marking for PED.
F0201.EPS
Figure 2.1.1 Name Plate (Integral Flowmeter Type)
*1) In case of the sizes of 2.5 to 25 mm (0.1 to 1.0 in.) ,
“0038” is not described because it is outside the scope of CE Marking for PED.

2.2 Accessories

Check that the parts shown below are included in the package:
• Centering device (wafer type only): 1 pc.
• Hexagonal wrench: 2 pcs. (one each of 1.5 mm and 3 mm nominal sizes)
2-1
IM 01E20D01-01E
2. HANDLING PRECAUTIONS

2.3 Storage Precautions

If the instrument is to be stored for a long period of time after delivery, observe the following points.
The instrument should be stored in its original
packing condition in the storage location.
Select a storage location that fulfils the following
conditions:
• A place where it will not be exposed to rain or water
• A place subject to minimal vibrations or shocks
• Temperature and humidity levels should be as follows:
Temperature: -30 to 70°C Humidity: 5 to 80% RH (no condensation)
The preferred ambient temperature and humidity levels are 25°C and approximately 65% RH.
If the AXF magnetic flowmeter is transferred to the
installation site and stored without being installed, its performance may be impaired due to the infiltra­tion of rainwater and so forth. Be sure to install and wire the AXF magnetic flowmeter as soon as possible after transferring it to the installation location.
Explosion protected type:
Explosion protect types can be installed in hazard­ous areas according to the types of gases for which they are certified. See the description in Chapter 8 and “INSTALLATION AND OPERATING PRE­CAUTIONS FOR TIIS FLAMEPROOF EQUIP­MENT” in this user's manual.

2.4 Installation Location Precautions

Select the installation location with consideration to the following items to ensure long-term stable operation of the instrument.
Ambient Temperature:
Avoid installing the instrument in locations with constantly fluctuating temperatures. If the location is subject to radiant heat from the plant, provide heat insulation or improve ventilation.
Atmospheric Condition:
Avoid installing the instrument in a corrosive atmosphere. In situations where this is unavoidable, consider ways to improve ventilation and to prevent rainwater from entering and being retained in the conduit pipes.
Vibrations or Shocks:
Avoid installing the instrument in a place subject to shocks or vibrations.
2-2
IM 01E20D01-01E
3. INSTALLATION

3. INSTALLATION

3.1 Piping Design Pre­cautions
WARNING
Installation of the magnetic flowmeter must be performed by expert engineer or skilled person­nel. No operator shall be permitted to perform procedures relating to installation.
IMPORTANT
Design piping correctly, referring to the following to prevent damage to flowtube and to assure accurate measuring.
NOTE
This chapter describes the remote flowtube as an example. The same attention must be paid to the integral flowmeter.
(1) Location
IMPORTANT
Install the flowmeter in a location where it is not exposed to direct sunlight. The minimum ambi­ent temperature is limited by the minimum fluid temperature of the flowtube (the lining). For more information, refer to Chapter 6. The flow­meter may be used in an ambient humidity where the relative humidity ranges from 0 to 100%. However, avoid long-term continuous operation at relative humidity above 95%.
Based on JIS B 7554 and our piping condition test data, we recommend the piping conditions as shown in the following figures.
When installing two or more magnetic flowmeters on a single pipe, provide a run of at least 10D between them.
Gate valve fully open
5D or more
Tee
Figure 3.1.1 Required Lengths of Straight Runs
or more
0 is allowable.5D or more 0 is allowable.5D or more
Reducer pipe
2D
0 is allowable. 0 is allowable.
90-degree bent
Various valves
Expander pipe
10D or more
10D or more
D: Flowtube Size
2D or more
2D
or more
F08.EPS
*1: Do not install anything in the vicinity that may
interfere with the magnetic field, induced signal voltages, or flow velocity distributions of the flowmeter.
*2: A straight run may not be required on the
downstream side of the flowmeter. However, if a downstream valve or other fitting causes irregularity or deviation in flows, provide a straight run of 2D to 3D on the downstream side.
*3: The valves shall be mounted on the down-
stream side so that deviated flows do not occur in the flowtube and to avoid startup from an empty condition.
(4) Maintaining Stable Fluid Conductivity
IMPORTANT
(2) Noise Avoidance
IMPORTANT
The flowmeter should be installed away from electrical motors, transformers, and other power sources in order to avoid interference with measurement.
(3) Required Lengths of Straight Runs
To maintain accurate measurement, see JIS B 7554 which explains the requirements for upstream piping conditions of magnetic flowmeters.
Do not install the flowmeter where fluid conduc­tivity tends to become uneven. If chemicals are fed near the upstream side of a magnetic flowmeter, they may affect the flow rate’s indica­tions. To avoid this situation, it is recommended that the chemical feed ports be located on the downstream side of the flowmeter. If it is un­avoidable that chemicals must be fed on the upstream side, provide a sufficient length of straight run (approximately 50D) to ensure the proper mixture of fluids.
3-1
IM 01E20D01-01E
3. INSTALLATION
(Incorrect) Upstream side
Figure 3.1.2 Chemical Injection
(Correct) Downstream side
F0302.EPS
(5) Precautions for Use of Liquid Sealing
Compounds
IMPORTANT
Care must be taken in using liquid sealing compounds on the piping, as it may have a negative influence on the flow indications by flowing out and covering the surfaces of an electrode or grounding ring. In particular, care must be taken if a liquid sealing compound is used in the case of vertical piping.
(6) Service Area
Select locations where there is adequate space to service installing, wiring, overhauling, etc.
(9) Mounting Positions
• Pipes must be fully filled with liquids.
IMPORTANT
It is essential that pipes remain fully filled at all times, otherwise flow rate indications may be affected and measurement errors may be caused.
Piping shall be designed so as to maintain the interior of the flowtube filled with fluids.
Vertical mounting is effective in such cases as when fluids tend to separate or solid matter may be precipi­tated. When employing vertical mounting, direct the fluids from the bottom to the top to ensure that the pipes remain fully filled.
(Correct)
Figure 3.1.4 Mounting Positions
(Incorrect)
h
h>0
(Correct)
h>0
(Incorrect)
h
F0304.EPS
(7) Bypass Line
It is recommended to install a bypass line to facilitate maintenance and zero adjustment.
Bypass valve
Block valve
Block valve
Figure 3.1.3 Bypass Line
F0303.EPS
(8) Supporting the Flowmeter
CAUTION
Do not secure the flowmeter separately to prevent the vibrations, shocks, and expansion and contraction forces of the piping from affect­ing it. Fix the pipes first, then support the flow­meter with the pipes. With extra small-sized flowmeters (size 2.5 to 10 mm (0.1 to 1.0 in.)), in particular, fix the flowmeter in parallel with the piping on a mounting base.
• Avoid air bubbles.
IMPORTANT
If air bubbles enter a measurement pipe, flow rate indications may be affected and measure­ment errors may be caused.
In cases where fluids contain air bubbles, piping must be designed to prevent them from accumulating in the measurement pipe of a flowtube.
If a valve exists near the flowmeter, try to mount the flowmeter on the valve’s upstream side in order to prevent a possible reduction of pressure inside the pipe, thereby avoiding the possibility of air bubbles.
(Correct)
(Incorrect)
Figure 3.1.5 Avoiding Air Bubbles
(Correct)
(Incorrect)
Val ve
F10.EPS
3-2
IM 01E20D01-01E
3. INSTALLATION
• Mounting orientation
IMPORTANT
If electrodes are perpendicular to the ground, air bubbles near the top or precipitates at the bottom may cause measurement errors. Ensure that the terminal box of a remote flowtube and converter of an integral flowmeter are mounted above the piping to prevent water from entering them.
Correct
Incorrect
Electrode
Figure 3.1.6 Mounting Orientation
Electrode
Air bubble
Precipitate
Incorrect
Water can seep into the terminal box.
F0306.EPS
CAUTION
In order to lift a magnetic flowmeter that is fitted with eyebolts, proceed as in Figure 3.2.1. Never lift it using a bar passed through the flowtube as this damages the liner severely. When lifting the magnetic flowmeter in vertical position, eyebolts (or eyenuts and bolts) are necessary. Attach them to the flange bolt holes, and then lift the magnetic flowmeter.
Horizontal position
Figure 3.2.1 Lifting Flowmeter
Vertical position
F0307.EPS

3.2 Handling Precautions

WARNING
The magnetic flowmeter is a heavy instrument. Be careful that no damage is caused to person­nel through accidentally dropping it, or by exerting excessive force on the magnetic flow­meter. When moving the magnetic flowmeter, always use a trolley and have at least two people carry it.
NOTE
This chapter describes the remote flowtube as an example. The same attention must be paid to the integral flowmeter.

3.2.1 General Precautions

(2) Avoid Shocks from Impact
CAUTION
Care should be taken not to drop the flowmeter or expose it to excessive shock. In particular, be careful not to subject the flange surface to shock. This may lead to liner damage which will result in inaccurate readings.
(3) Flange Protection Covers
IMPORTANT
Keep the protective covering (i.e. the corrugated cardboard or other cushioning material) in place over the flange except when mounting the flowmeter to the pipe.
(1) Precaution during Transportation
The magnetic flowmeter is packed tightly. When it is unpacked, pay attention to prevent damaging the flowmeter. To prevent accidents while it is being transported to the installing location, transport it to the site in its original packing.
3-3
IM 01E20D01-01E
3. INSTALLATION
NOTE
(4) Terminal Box Cover
IMPORTANT
As it is possible that the insulation will deterio­rate, do not open the terminal box cover until it is time to wire it.
(5) Long-term Non-use
IMPORTANT
It is not desirable to leave the flowmeter unused for a long term after installation. If this situation is unavoidable, take care of the flowmeter by observing the following.
• Confirmation of sealing conditions for the flowmeter
Confirm that the terminal box screw and wiring ports are well sealed. Equip the conduit piping with drain plugs or waterproof glands to prevent moisture or water from penetrating into the flowmeter through the conduit.
• Regular inspections
Inspect the sealing conditions as mentioned above, and the inside of the terminal box at least once a year. Also, due to rain, etc. when it is suspected that water may have penetrated into the inside flowmeter perform supplementary inspections.

3.2.2 Flowmeter Piping

CAUTION
Misaligned or slanted piping can lead to leakage and damage to the flanges.
(1) Correct any misaligned or slanted piping, and any
gaps that may exist between mounting flanges before installing the flowmeter (refer to Figure
3.2.2).
(2) Inside a newly installed pipeline, there may be
some foreign substances such as residue from welding or wood chips. Remove them by flushing the piping before mounting the flowmeter. This prevents the lining from being damaged, as well as the occurrence of erroneous measured signals resulting from foreign substances passing through the flowtube during measurement.

3.3 Mounting Procedures

IMPORTANT
Do not forget to insert gaskets from Yokogawa between pipes and flowmeter, which shall be supplied when the flowmeter has ceramics lining with no grounding rings. In case of grounding rings to be supplied and attached later, these gaskets shall be inserted between grounding rings and flowmeter.
The tightening torque value to which gaskets must be tightened varies depending on the type and external dimensions of the lining and the gasket. In this section, the tables indicating tightening torque values include the corre­sponding gasket types. The internal diameters of the gaskets are close to those of the ground­ing rings.
For fluids capable of potentially permeating PFA linings (such as nitric acid, hydrofluoric acid, or sodium hydrate at high temperatures), different tightening torque values must be applied. The tables of these torque values is indicated in this section.
For replacement models for the earlier ADMAG or ADMAG AE, the tightening torque values in the tables can be applied if their process connections, the lining types, and the nominal sizes are the same.
Slanted
Figure 3.2.2 Slanted and Misaligned Flowmeter Piping
Misaligned
F0308.EPS

3.3.1 Nominal Diameter 2.5 mm (0.1 in.) to 10 mm (0.4 in.), Union Joint Type

Ceramics linings with diameters of 2.5, 5 or 10 mm (0.1, 0.2 or 0.4 in.) are connected using union joints. Weld or screw the connecting fittings in Table 3.3.1 onto the piping. The external dimensions of the fittings are shown in the Table 3.3.1.
3-4
IM 01E20D01-01E
3. INSTALLATION
Table 3.3.1 Fitting Dimensions
Screw joint (process connection codes: GUR and GUN)
C
R1/4
R1/4
R3/8
T0301.EPS
Unit: mm (inch)
0
-0.1
D
A
11.5(0.45)
4
(0.16)
Size Code A B CD
GUR
2.5
(0.1)
GUN
GUR
5
(0.2)
GUN
GUR
10
(0.4)
GUN
22
(0.87)
22
(0.87)
22
(0.87)
22
(0.87)
25
(0.98)
25
(0.98)
30(1.18)
8
(0.31)
8
(0.31)
8
(0.31)
8
(0.31)
10
(0.39)
10
(0.39)
18.5
(0.73)
18.5
(0.73)
18.5
(0.73)
18.5
(0.73)
22.5
(0.89)
22.5
(0.89)
B
NPT1/4
NPT1/4
NPT3/8
Weld joint (process connection code: GUW)
Unit: mm (inch)
(2) Connecting Process Piping
Weld or screw the connection fittings to the process piping.
IMPORTANT
• Be sure to pass the connection fittings through the union joint nuts in advance.
• When welding the fittings, pay attention to the edge preparation, level differences between the fittings and the piping, and the welding current to avoid deforming the piping or causing stagnation portion of the fluid.
(3) Positioning the Flowmeter
Install the flowmeter on a mounting base and position it so that the center axis of the flowtube is aligned with that of the process piping. Then screw the union joint nuts to the connecting ports of the flowmeter.
+0.3
0
0
A
B
4
(0.16)
Size
2.5 (0.1) 5 (0.2)
10 (0.4)
Code
GUW GUW GUW
35(1.38)
A
22(0.87) 22(0.87) 25(0.98)
10(0.39)
B
8(0.31) 8(0.31)
10(0.39)
C
14.3(0.56)
14.3(0.56)
17.8(0.70)
C
-0.1
D
D
18.5(0.73)
18.5(0.73)
22.5(0.89)
T0302.EPS
(1) Mounting Direction
Mount the flowmeter so that the flow direction of the fluid to be measured is in line with the direction of the arrow mark on the flowmeter.
IMPORTANT
If it is impossible to match the direction of the arrow mark, the direction of the electrical con­nection can be changed. Refer to Section 5.1 to do this properly. In case the fluid being measured flows against the arrow direction, refer to the parameter J20: Flow Direction in the user’s manual of the AXFA11 Magnetic Flowmeter Remote Converter (IM 01E20C01-01E) or the AXFA14 Magnetic Flowmeter Remote Converter/AXF Integral Flowmeter [Software Edition] (IM 01E20C02­01E).
CAUTION
Ceramics pipes may be damaged if the nuts are tightened when the center axes are not properly aligned.
(4) Tightening Nuts
Use a torque wrench to tighten the union joint nuts.
CAUTION
Tighten the nuts according to the torque values in Table 3.3.2 when the gaskets are Valqua #7020 (standard) or alkali-resistant gaskets for the metal piping (optional code GF). For perme­able fluid (such as nitric acid, hydrofluoric acid or sodium hydrate at high temperature), tighten the nuts according to the torque values in Table
3.3.3. As the gasket material is fluorocarbon PTFE, it is possible that the nuts may loosen as time passes. Retighten the nuts if this is the case. Be sure to use the gasket (thickness is 1.5 mm) which comes with the flowmeter.
3-5
IM 01E20D01-01E
3. INSTALLATION

3.3.2 Nominal Diameter 2.5 mm (0.1 in.) to 40 mm (1.5 in.), Wafer Type

*Mounting base
Gasket
Connecting fitting
*: To be provided by user
Horizontal mounting
Union joint nut
*Piping
F0309b.EPS
F0309a.EPS
IMPORTANT
Use bolts and nuts in compliance with the flange ratings. When stud-type through-bolts are used, be sure the outside diameter of the shank is smaller than that of the thread ridge. Be sure to choose a gasket with inner and outer diameters that does not protrude inside the piping (refer to Table 3.3.16). If the inner diameter of the gasket is too large, or outer diameter of the gasket is too small, fluid leakage may result.
(1) Mounting Direction
Mount the flowmeter so that the flow direction of the fluid to be measured is in line with the direction of the arrow mark on the flowmeter.
IMPORTANT
If it is impossible to match the direction of the arrow mark, the direction of the electrical con­nection can be changed. Refer to Section 5.1 to do this properly. In case the fluid being measured flows against the arrow direction, refer to the parameter J20: Flow Direction in the user’s manual of the AXFA11 Magnetic Flowmeter Remote Converter (IM 01E20C01-01E) or the AXFA14 Magnetic Flowmeter Remote Converter/AXF Integral Flowmeter [Software Edition] (IM 01E20C02­01E).
Vertical mounting
Figure 3.3.1 Mounting Procedure for Union Joint Type
(size: 2.5 mm (0.1 in.) to 10 mm (0.4 in.))
Table 3.3.2 Tightening torque values for Union Joint
Type
Size mm (inch)
2.5 (0.1)
5 (0.2)
10 (0.4)
Table 3.3.3 Tightening torque values for Union Joint
Type and Permeable Fluids
Size mm (inch)
2.5 (0.1)
5 (0.2)
10 (0.4)
Torque (N-m / {kgf-cm} / [in-lbf])
9 to 12 / {91.77 to 122.4} / [79.66 to 106.2]
9 to 12 / {91.77 to 122.4} / [79.66 to 106.2]
14 to 18 / {142.8 to 183.5} / [123.9 to 159.3]
Torque (N-m / {kgf-cm} / [in-lbf])
11 to 15 / {112.2 to 153} / [97.36 to 132.8]
11 to 15 / {112.2 to 153} / [97.36 to 132.8]
17 to 23 / {173.4 to 234.5} / [150.5 to 203.6]
F0309c.EPS
T0303.EPS
T0304.EPS
(2) Mounting Centering Devices
To maintain concentricity of the flowmeter with the pipes, install centering devices on the Mini-flanges of the flowmeter. Use the appropriate centering devices according to the nominal diameter and the flange ratings.
(3) Positioning the Flowmeter
Pass two through-bolts through the adjacent holes of both flanges and position the flowmeter so that the Mini-flanges and the centering devices come in close contact with each other. Pass the other through-bolts through the other holes (refer to Figure 3.3.2 and Figure 3.3.3). In case stud-type through-bolts are used, position them in such a way that the centering devices come in contact with the bolt threads.
3-6
IM 01E20D01-01E
3. INSTALLATION
(4) Tightening Nuts
Tighten the nuts according to the torque values for metal piping in Table 3.3.4. For PVC piping, select an optional code of GA, GC, or GD, use rubber gaskets and tighten the nuts to the torque values for PVC piping in Table 3.3.5. For permeable fluids (such as nitric acid, hydrofluoric acid, or sodium hydrate at high temperatures), tighten the nuts according to the torque values in Table 3.3.6.
*Through-bolt (four units)
*Nut (eight units)
Horizontal mounting
F0310b.EPS
*Gasket (two units)
CAUTION
For a flowmeter with fluorocarbon PFA lining, it is possible that the nuts may loosen as time passes, so tighten them regularly. Be sure to tighten the nuts according to the prescribed torque values. Tighten them diagonally with the same torque values, step by step up to the prescribed torque value.
*: These items can be ordered optionally.
If they are provided by the user, choose nuts and bolts in compliance with the flange ratings.
Centering device (two units)
Mini-flange
Piping-side flange
F0310a.EPS
Vertical mounting
F0310c.EPS
Figure 3.3.2 Mounting Procedure for Wafer Type (size: 2.5 mm (0.1 in.) to 15 mm (0.5 in.))
*Nut (eight units)
*Through-bolt (four units)
Piping-side flange
Mini-flange
Horizontal mounting
F0311b.EPS
*: These items can be ordered optionally.
If they are provided by the user, choose nuts and bolts in compliance with the flange ratings.
Centering device (two units)
*Gasket (two units)
F0311a.EPS
Vertical mounting
F0311c.EPS
Figure 3.3.3 Mounting Procedure for Wafer Type (size: 25 mm (1.0 in.), 32 mm (1.25 in.), and 40 mm (1.5 in.))
3-7
IM 01E20D01-01E
Table 3.3.4 Wafer Type Tightening Torque Values for Metal Piping
Tightening torque values for PFA/Polyurethane Rubber lining type (N-m / {kgf-cm} / [in-lbf])
Gasket types
within flowtube
Gasket types
for user’s flange
Flange ratings Size mm (inch)
2.5 (0.1)
5 (0.2)
10 (0.4)
15 (0.5)
25 (1.0)
32 (1.25)
40 (1.5)
Non-asbestos fiber gasket, PTFE-sheathed non-asbestos gasket (optional codes BCF and BSF), or the equivalent in hardness
JIS 10K, ANSI Class 150, and DIN PN10 JIS 20K, ANSI Class 300, and DIN PN16 DIN PN40
7.2 to 8.4 / {73.42 to 85.66} / [63.72 to 74.35]
7.2 to 8.4 / {73.42 to 85.66} / [63.72 to 74.35]
7.2 to 8.4 / {73.42 to 85.66} / [63.72 to 74.35]
7.2 to 8.4 / {73.42 to 85.66} / [63.72 to 74.35]
23.5 to 27.3 / {239.6 to 278.4} / [208 to 241.6]
26.2 to 30.5 / {267.2 to 311} / [231.9 to 269.9]
36.2 to 42.4 / {369.1 to 432.4} / [320.4 to 375.3]
23.7 to 27.3 / {241.7 to 278.4} / [209.8 to 241.6]
36.9 to 42.4 / {376.3 to 432.4} / [326.6 to 375.3]
No gasket (standard)
7.3 to 8.4 / {74.44 to 85.66} / [64.61 to 74.35]
7.3 to 8.4 / {74.44 to 85.66} / [64.61 to 74.35]
7.3 to 8.4 / {74.44 to 85.66} / [64.61 to 74.35]
7.3 to 8.4 / {74.44 to 85.66} / [64.61 to 74.35]
26.6 to 30.5 / {271.2 to 311} / [235.4 to 269.9]
3. INSTALLATION
7.6 to 8.4 / {77.5 to 85.66} / [67.26 to 74.35]
7.6 to 8.4 / {77.5 to 85.66} / [67.26 to 74.35]
7.6 to 8.4 / {77.5 to 85.66} / [67.26 to 74.35]
7.6 to 8.4 / {77.5 to 85.66} / [67.26 to 74.35]
22.3 to 27.3 / {227.4 to 278.4} / [197.4 to 241.6]
28.0 to 30.5 / {285.5 to 311} / [247.8 to 269.9]
39.1 to 42.4 / {398.7 to 432.4} / [346.1 to 375.3]
Tightening torque values for Ceramics lining type
Gasket types
within flowtube
Gasket types
for user’s flange
Flange ratings Size mm (inch)
15 (0.5)
25 (1.0)
40 (1.5)
Fluororesin with ceramic fillers (Valqua #7020) (standard) gasket, or fluororesin with carbon gasket (optional code GF)
Non-asbestos gasket, PTFE-sheathed non-asbestos gasket (optional codes BCF and BSF), or the equivalent in hardness
JIS 10K, ANSI Class 150, and DIN PN10 JIS 20K, ANSI Class 300, and DIN PN16 DIN PN40
6.8 to 11.0 / {69.3 to 112.2} / [60.2 to 97.4]
18.9 to 24.5 / {192.7 to 249.8} / [167.3 to 216.8]
34.5 to 45.7 / {351.8 to 466.0} / [305.4 to 404.5]
6.8 to 11.0 / {69.3 to 112.2} / [60.2 to 97.4]
19.1 to 24.5 / {194.8 to 249.8} / [169.0 to 216.8]
41.7 to 57.4 / {425.2 to 585.3} / [369.1 to 508.0]
Table 3.3.5 Wafer Type Tightening Torque Values for PVC Piping
Tightening torque values for PFA lining type (N-m / {kgf-cm} / [in-lbf])
Gasket types
within flowtube
Gasket types
for user’s flange
Flange ratings Size mm (inch)
2.5 (0.1)
5 (0.2)
10 (0.4)
15 (0.5)
25 (1.0)
32 (1.25)
40 (1.5)
Fluororubber gasket, chloroprene rubber gasket (optional codes BSC and BCC), or the equivalent in hardness
JIS 10K, ANSI Class 150, and DIN PN10 JIS 20K, ANSI Class 300, and DIN PN16 DIN PN40
1.5 to 2.5 / {15.3 to 25.49} / [13.28 to 22.13]
1.5 to 2.5 / {15.3 to 25.49} / [13.28 to 22.13]
1.5 to 2.5 / {15.3 to 25.49} / [13.28 to 22.13]
1.5 to 2.5 / {15.3 to 25.49} / [13.28 to 22.13]
4.9 to 8.1 / {49.97 to 82.6} / [43.37 to 71.69]
5.5 to 9.2 / {56.08 to 93.81} / [48.68 to 81.43]
7.7 to 12.9 / {78.52 to 131.5} / [68.15 to 114.2]
Fluororubber gasket (optional codes GA, GC, and GD)
1.5 to 2.5 / {15.3 to 25.49} / [13.28 to 22.13]
1.5 to 2.5 / {15.3 to 25.49} / [13.28 to 22.13]
1.5 to 2.5 / {15.3 to 25.49} / [13.28 to 22.13]
1.5 to 2.5 / {15.3 to 25.49} / [13.28 to 22.13]
5.0 to 8.3 / {50.99 to84.64 } / [44.25 to 73.46]
5.7 to 9.5 / {58.12 to 96.87} / [50.45 to 84.08]
8.1 to 13.4 / {82.6 to 136.6} / [71.69 to 118.6]
(N-m / {kgf-cm} / [in-lbf])
6.6 to 11.0 / {67.3 to 112.2} / [58.4 to 97.4]
14.7 to 24.5 / {149.9 to 249.8} / [130.1 to 216.8]
34.5 to 57.4 / {351.8 to 585.3} / [305.4 to 508.0]
T0305.EPS
1.5 to 2.4 / {15.3 to 24.47} / [13.28 to 21.24]
1.5 to 2.4 / {15.3 to 24.47} / [13.28 to 21.24]
1.5 to 2.4 / {15.3 to 24.47} / [13.28 to 21.24]
1.5 to 2.4 / {15.3 to 24.47} / [13.28 to 21.24]
4.3 to 7.2 / {43.85 to 73.42} / [38.06 to 63.72]
5.4 to 8.9 / {55.06 to 90.75} / [47.79 to 78.77]
7.5 to 12.5 / {76.48 to 127.5} / [66.38 to 110.6]
Gasket types
within flowtube
Gasket types
for user’s flange
Flange ratings Size mm (inch)
15 (0.5)
25 (1.0)
40 (1.5)
Tightening torque values for Ceramics lining type
Fluororubber gasket (optional codes GA, GC, and GD)
Fluororubber gasket, chloroprene rubber gasket (optional codes BSC and BCC), or the equivalent in hardness
JIS 10K, ANSI Class 150, and DIN PN10 JIS 20K, ANSI Class 300, and DIN PN16 DIN PN40
0.8 to 1.4 / {8.2 to 14.3} / [7.1 to 12.4]
2.3 to 3.1 / {23.5 to 31.6} / [20.4 to 27.4]
4.4 to 6.0 / {44.9 to 61.2} / [38.9 to 53.1]
0.8 to 1.4 / {8.2 to 14.3} / [7.1 to 12.4]
2.4 to 3.1 / {24.5 to 31.6} / [21.2 to 27.4]
5.2 to 7.3 / {53.0 to 74.4} / [46.0 to 64.6]
(N-m / {kgf-cm} / [in-lbf])
0.8 to 1.4 / {8.2 to 14.3} / [7.1 to 12.4]
1.9 to 3.1 / {19.4 to 31.6} / [16.8 to 27.4]
4.4 to 7.3 / {44.9 to 74.4} / [38.9 to 64.6]
3-8
T0306.EPS
IM 01E20D01-01E
Table 3.3.6 Wafer Type Tightening Torque Values for Metal Piping and Permeable Fluids
Tightening torque values for PFA lining type (N-m / {kgf-cm} / [in-lbf])
Gasket types
within flowtube
Gasket types
for user’s flange
Flange ratings Size mm (inch)
2.5 (0.1)
5 (0.2)
10 (0.4)
15 (0.5)
25 (1.0)
32 (1.25)
40 (1.5)
PTFE-sheathed non-asbestos gasket (optional codes BCF and BSF), or the equivalent in hardness
JIS 10K, ANSI Class 150, and DIN PN10 JIS 20K, ANSI Class 300, and DIN PN16 DIN PN40
10.8 to 12.4 / {110.1 to 126.4} / [95.59 to 109.7]
10.8 to 12.4 / {110.1 to 126.4} / [95.59 to 109.7]
10.8 to 12.4 / {110.1 to 126.4} / [95.59 to 109.7]
10.8 to 12.4 / {110.1 to 126.4} / [95.59 to 109.7]
34.9 to 40.1 / {355.9 to 408.9} / [308.9 to 354.9]
38.8 to 44.6 / {395.6 to 454.8} / [343.4 to 394.7]
53.5 to 61.5 / {545.5 to 627.1} / [473.5 to 544.3]
10.8 to 12.4 / {110.1 to 126.4} / [95.59 to 109.7]
10.8 to 12.4 / {110.1 to 126.4} / [95.59 to 109.7]
10.8 to 12.4 / {110.1 to 126.4} / [95.59 to 109.7]
10.8 to 12.4 / {110.1 to 126.4} / [95.59 to 109.7]
35.2 to 40.1 / {358.9 to 408.9} / [311.5 to 354.9]
39.2 to 44.6 / {399.7 to 454.8} / [346.9 to 394.7]
54.2 to 61.5 / {552.7 to 627.1} / [479.7 to 544.3]
No gasket (standard)
3. INSTALLATION
11.1 to 12.4 / {113.2 to 126.4} / [98.24 to 109.7]
11.1 to 12.4 / {113.2 to 126.4} / [98.24 to 109.7]
11.1 to 12.4 / {113.2 to 126.4} / [98.24 to 109.7]
11.1 to 12.4 / {113.2 to 126.4} / [98.24 to 109.7]
32.3 to 37.1 / {329.4 to 378.3} / [285.9 to 328.4]
40.6 to 46.7 / {414.0 to 476.2} / [359.3 to 413.3]
56.4 to 61.5 / {575.1 to 627.1} / [499.2 to 544.3]
Gasket types
within flowtube
Gasket types
for user’s flange
Flange ratings Size mm (inch)
15 (0.5)
25 (1.0)
40 (1.5)
Tightening torque values for Ceramics lining type
Fluororesin with ceramic fillers (Valqua #7020) gasket (standard), or fluororesin with carbon gasket (optional code GF)
PTFE-sheathed non-asbestos gasket (optional codes BCF and BSF), or the equivalent in hardness
JIS 10K, ANSI Class 150, and DIN PN10 JIS 20K, ANSI Class 300, and DIN PN16 DIN PN40
8.1 to 13.1 / {82.6 to 133.6} / [71.7 to 115.9]
22.5 to 29.0 / {229.4 to 295.7} / [199.1 to 256.7]
40.6 to 53.8 / {414.0 to 548.6} / [359.3 to 476.2]
8.1 to 13.1 / {82.6 to 133.6} / [71.7 to 115.9]
22.7 to 29.0 / {231.5 to 295.7} / [200.9 to 256.7]
49.3 to 67.7 / {502.7 to 690.3} / [436.3 to 599.2]
(N-m / {kgf-cm} / [in-lbf])
7.9 to 13.1 / {80.6 to 133.6} / [69.9 to 115.9]
17.4 to 29.0 / {177.4 to 295.7} / [154.0 to 256.7]
40.6 to 67.7 / {414.0 to 690.3} / [359.3 to 599.2]
T0307.EPS
3-9
IM 01E20D01-01E
3. INSTALLATION
NOTE

3.3.3 Nominal Diameter 50 mm (2.0 in.) to 300 mm (12.0 in.), Wafer Type

IMPORTANT
Use bolts and nuts in compliance with the flange ratings. When stud-type through-bolts are used, be sure the outside diameter of the shank is smaller than that of the thread ridge. Be sure to choose a gasket with inner and outer diameters that does not protrude inside the piping (refer to Table 3.3.16). If the inner diameter of the gasket is too large, or outer diameter of the gasket is too small, fluid leakage may result.
(1) Mounting Direction
Mount the flowmeter so that the flow direction of the fluid to be measured is in line with the direction of the arrow mark on the flowmeter.
IMPORTANT
If it is impossible to match the direction of the arrow mark, the direction of the electrical con­nection can be changed. Refer to Section 5.1 to do this properly. In case the fluid being measured flows against the arrow direction, refer to the parameter J20: Flow Direction in the user’s manual of the AXFA11 Magnetic Flowmeter Remote Converter (IM 01E20C01-01E) or the AXFA14 Magnetic Flowmeter Remote Converter/AXF Integral Flowmeter [Software Edition] (IM 01E20C02­01E).
(2) Mounting Centering Devices
To maintain concentricity of the flowmeter with the pipes, install centering devices. From the process piping side, pass two through-bolts through the four centering devices (two for each bolt) and the adjacent two holes (the lower two holes for horizontal mount­ing) of both of the flanges (refer to Figure 3.3.4). Use the appropriate centering devices according to the nominal diameter and the flange ratings. The centering devices are engraved with an identifying character. Use the appropriate ones which meet the required specifica­tions by referring to Table 3.3.10 and Table 3.3.11 (AXF standard models) and Table 3.3.12 (replacement models for the earlier ADMAG or ADMAG AE).
(3) Positioning the Flowmeter
Position the flowmeter so that the Mini-flanges and the centering devices come in close contact with each other. Be careful to prevent the four centering devices from coming into contact with the housing. If stud-type through-bolts are used, position them in such a way that the four centering devices come in contact with the bolt threads (refer to Figure 3.3.4). Pass the other through-bolts through from the process piping side.
Precautions for size 125 mm (5 in.), 150 mm (6 in.), replaceable electrode type
When installing this type of flowmeter with JIS F12 (JIS 75M) flanges, turn the flowmeter slightly because the cover of the electrode chambers will interfere with the bolts.
(4) Tightening Nuts
Tighten the nuts according to the torque values for metal piping in Table 3.3.7. For PVC piping, select an optional code of GA, GC, or GD, use rubber gaskets and tighten the nuts to the torque values for PVC piping in Table 3.3.8. For permeable fluids (such as nitric acid, hydrofluoric acid, or sodium hydrate at high temperatures), tighten the nuts according to the torque values in Table 3.3.9.
CAUTION
For a flowmeter with fluorocarbon PFA lining, it is possible that the nuts may loosen as time passes, so tighten them regularly. Be sure to tighten the nuts according to the prescribed torque values. Tighten them diagonally with the same torque values, step by step up to the prescribed torque value.
3-10
IM 01E20D01-01E
Horizontal mounting
F0312c.EPS
*Nut
*Through-bolt
Piping-side flange
*Gasket (two units)
Mini­flange
Centering device (four units)
3. INSTALLATION
*: These items can be ordered optionally.
If they are provided by the user, choose nuts and bolts in compliance with the flange ratings.
Housing
F0312a.EPS
Ver tical mounting
F0312b.EPS
Figure 3.3.4 Mounting Procedure for Wafer Type (size: 50 mm (2 in.) to 300 mm (12 in.))
Table 3.3.7 Wafer Type Tightening Torque Values for Metal Piping
Tightening torque values for PFA/Polyurethane Rubber/Natural Soft Rubber/EPDM Rubber lining type
Gasket types
within flowtube
Gasket types
for user’s flange
Flange ratings Size mm (inch)
50 (2.0)
65 (2.5)
80 (3.0)
100 (4.0)
125 (5.0)
150 (6.0)
200 (8.0)
250 (10)
300 (12)
Gasket types
within flowtube
Gasket types
for user’s flange
Flange ratings Size mm (inch)
50 (2.0)
80 (3.0)
100 (4.0)
150 (6.0)
200 (8.0)
Non-asbestos fiber gasket, PTFE-sheathed non-asbestos gasket
(optional codes BCF and BSF), or the equivalent in hardness
JIS 10K
45.0 to 56.8
{458.9 to 579.2}
[398.3 to 502.7]
61.3 to 70.5
{625.1 to 718.9}
[542.5 to 624.0]
35.0 to 40.3
{356.9 to 410.9}
[309.8 to 356.7]
46.1 to 53
{470.1 to 540.5}
[408.0 to 469.1]
73.7 to 84.8
{751.5 to 864.7}
[652.3 to 750.5]
85.4 to 98.2
{870.8 to 1001}
[755.8 to 869.1]
78.8 to 90.6
{803.5 to 923.9}
[697.4 to 801.8]
119.4 to 137.3
{1218 to 1400}
[1057 to 1215]
83.0 to 99.2
{846.4 to 1012}
[734.6 to 878]
ANSI Class 150
45.0 to 56.8
{458.9 to 579.2}
[398.3 to 502.7]
61.3 to 70.5
{625.1 to 718.9}
[542.5 to 624.0]
76.0 to 80.9
{775.0 to 825.0}
[672.6 to 716.0]
46.1 to 53
{470.1 to 540.5}
[408.0 to 469.1]
73.7 to 84.8
{751.5 to 864.7}
[652.3 to 750.5]
85.4 to 98.2
{870.8 to 1001}
[755.8 to 869.1]
113.6 to 135.8
{1158 to 1385}
[1005 to 1202]
119.4 to 137.3
{1218 to 1400}
[1057 to 1215]
105.2 to 121.0 {1073 to 1234} [931.1 to 1071]
DIN PN10
113.6 to 135.8
{1158 to 1385}
{1005 to 1202]
119.4 to 137.3
{1218 to 1400}
{1057 to 1215]
105.2 to 121.0 {1073 to 1234} {931.1 to 1071]
Tightening torque values for Ceramics lining type
Fluororesin with ceramic fillers (Valqua #7020) gasket (standard), or fluororesin with carbon gasket (optional code GF)
Non-asbestos gasket, PTFE-sheathed non-asbestos gasket (optional codes BCF and BSF), or the equivalent in hardness
JIS 10K
48.2 to 80.3
{491.5 to 818.8}
[426.6 to 710.7]
31.5 to 52.4
{321.2 to 534.3}
[278.8 to 463.8]
36.0 to 59.9
{367.1 to 610.8}
[318.6 to 530.2]
75.5 to 125.9
{769.9 to 1283.8}
[668.2 to 1114.3]
72.9 to 121.6
{743.4 to 1240.0}
[645.2 to 1076.3]
ANSI Class 150
48.6 to 81.0
{495.6 to 826.0}
[430.1 to 716.9]
64.2 to 107.0
{654.7 to 1091.1}
[568.2 to 947.0]
36.3 to 60.4
{370.2 to 615.9}
[321.3 to 534.6]
74.4 to 123.9
{758.7 to 1263.4}
[658.5 to 1096.6]
109.1 to 181.8
{1112.5 to 1853.8}
[965.6 to 1609.1]
DIN PN10
110.9 to 184.9
{1130.9 to 1885.5}
[981.5 to 1636.5]
No gasket (standard)
JIS20K
22.5 to 25.9
{229.4 to 264.1}
[199.1 to 229.2]
30.8 to 35.4
{314.1 to 361.0}
[272.6 to 313.3]
39.9 to 45.9
{406.9 to 468.1}
[353.1 to 406.2]
52.9 to 60.8
{539.4 to 620.0}
[468.2 to 538.1]
80.5 to 92.6
{820.9 to 944.3}
[712.5 to 819.5]
61.0 to 70.2
{622.0 to 715.8}
[539.9 to 621.3]
87.5 to 100.6 {892.3 to 1026} [774.4 to 890.3]
JIS20K
23.5 to 39.1
{239.6 to 398.7}
[208.0 to 346.1]
38.8 to 64.7
{395.6 to 659.8}
[343.4 to 572.6]
44.3 to 73.8
{451.7 to 752.6}
[392.1 to 653.2]
53.4 to 89.1
{544.5 to 908.6}
[472.6 to 788.6]
79.0 to 131.6
{805.6 to 1341.9}
[699.2 to 1164.8]
ANSI Class 300
22.5 to 25.9
{229.4 to 264.1}
[199.1 to 229.2]
30.8 to 35.4
{314.1 to 361.0}
[272.6 to 313.3]
39.9 to 45.9
{406.9 to 468.1}
[353.1 to 406.2]
52.9 to 60.8
{539.4 to 620.0}
[468.2 to 538.1]
80.5 to 92.6
{820.9 to 944.3}
[712.5 to 819.5]
61.0 to 70.2
{622.0 to 715.8}
[539.9 to 621.3]
87.5 to 100.6 {892.3 to 1026} [774.4 to 890.3]
ANSI Class 300
23.7 to 39.5
{241.7 to 402.8}
[209.8 to 349.6]
38.2 to 63.7
{389.5 to 649.6}
[338.1 to 563.8]
43.6 to 72.7
{444.6 to 741.3}
[385.9 to 643.4]
48.8 to 81.3
{497.6 to 829.0}
[431.9 to 719.6]
80.0 to 133.3
{815.8 to 1359.3}
[708.1 to 1179.8]
DIN PN16
56.1 to 70.8
{572.1 to 722.0}
[496.5 to 626.6]
39.9 to 45.9
{406.9 to 468.1}
[353.1 to 406.2]
52.9 to 60.8
{539.4 to 620.0}
[468.2 to 538.1]
80.5 to 92.6
{820.9 to 944.3}
[712.5 to 819.5]
91.2 to 96.3
{930.0 to 982.0}
[807.2 to 852.3]
87.5 to 100.6 {892.3 to 1026} [774.4 to 890.3]
DIN PN16
31.5 to 52.4
{321.2 to 534.3}
[278.8 to 463.8]
36.0 to 59.9
{367.1 to 610.8}
[318.6 to 530.2]
75.5 to 125.9
{769.9 to 1283.8}
[668.2 to 1114.3]
72.9 to 121.6
{743.4 to 1240.0}
[645.2 to 1076.3]
DIN PN40
50.0 to 57.5 {509.9 to 586.3} [442.5 to 508.9}
DIN PN40
48.2 to 80.3 {491.5 to 818.8}
[426.6 to 710.7]
N-m
{kgf-cm}
Unit:
[in-lbf]
JIS F12
(JIS 75M)
68.4 to 78.7
{697.5 to 802.5}
[605.4 to 696.5]
88.6 to 101.9 {903.5 to 1039} [784.1 to 901.9]
75.1 to 86.4
{765.8 to 881.0}
[664.7 to 764.7]
86.3 to 99.2 {880.0 to 1012} [763.8 to 878.0]
88.6 to 101.9 {903.5 to 1039} [784.1 to 901.9]
158.1 to 181.8
{1612 to 1854}
[1399 to 1609]
146.6 to 168.6
{1495 to 1719}
[1297 to 1492]
N-m
Unit:
{kgf-cm}
[in-lbf]
JIS F12
(JIS 75M)
63.7 to 106.2
{649.6 to 1082.9}
[563.8 to 939.9]
73.0 to 121.6
{744.4 to 1240.0}
[646.1 to 1076.3]
82.3 to 137.1
{839.2 to 1398.0}
[728.4 to 1213.4]
89.7 to 149.5
{914.7 to 1524.5}
[793.9 to 1323.2]
T0308.EPS
3-11
IM 01E20D01-01E
Table 3.3.8 Wafer Type Tightening Torque Values for PVC Piping
Tightening torque values for PFA lining type
Gasket types
within flowtube
Gasket types
for user’s flange
Flange ratings Size mm (inch)
50 (2.0)
65 (2.5)
80 (3.0)
100 (4.0)
125 (5.0)
150 (6.0)
200 (8.0)
Gasket types
within flowtube
Gasket types
for user’s flange
Flange ratings Size mm (inch)
50 (2.0)
80 (3.0)
100 (4.0)
150 (6.0)
200 (8.0)
Fluororubber gasket, chloroprene rubber gasket (optional codes BSC and BCC), or the equivalent in hardness
JIS 10K
9.9 to 16.5
{101.0 to 168.3}
[87.6 to 146.0]
14.2 to 23.7
{144.8 to 241.7}
[125.7 to 209.8]
8.0 to 13.3
{81.6 to 135.6}
[70.8 to 117.7]
11.3 to 18.8
{115.2 to 191.7}
[100.0 to 166.4]
18.8 to 31.3
{191.7 to 319.2}
[166.4 to 277.0]
22.5 to 37.6
{229.4 to 383.4}
[199.1 to 332.8]
22.1 to 36.9
{225.4 to 376.3}
[195.6 to 326.6]
ANSI Class 150
9.9 to 16.5
{101.0 to 168.3}
[87.6 to 146.0]
14.2 to 23.7
{144.8 to 241.7}
[125.7 to 209.8]
17.4 to 26.7
{177.4 to 272.3}
[154.0 to 236.3]
11.3 to 18.8
{115.2 to 191.7}
[100.0 to 166.4]
18.8 to 31.3
{191.7 to 319.2}
[166.4 to 277.0]
22.5 to 37.6
{229.4 to 383.4}
[199.1 to 332.8]
31.9 to 55.3
{325.3 to 563.9}
[282.3 to 489.4]
Fluororubber gasket, chloroprene rubber gasket (optional codes BSC and BCC), or the equivalent in hardness
JIS 10K
6.2 to 10.4
{63.2 to 106.1}
[54.9 to 92.0]
4.4 to 7.3
{44.9 to 74.4}
[38.9 to 64.6]
5.2 to 8.6
{53.0 to 87.7}
[46.0 to 76.1]
10.7 to 17.8
{109.1 to 181.5}
[94.7 to 157.5]
10.2 to 17.1
{104.0 to 174.4}
[90.3 to 151.3]
ANSI Class 150
6.3 to 10.5
{64.2 to 107.1}
[55.8 to 92.9]
10.6 to 17.7
{108.1 to 180.5}
[93.8 to 156.7]
5.7 to 9.5
{58.1 to 96.9}
[50.4 to 84.1]
11.6 to 19.3
{118.3 to 196.8}
[102.7 to 170.8]
18.9 to 31.5
{192.7 to 321.2}
[167.3 to 278.8]
Fluororubber gasket (optional codes GA, GC, and GD)
DIN PN10
31.9 to 55.3
{325.3 to 563.9}
[282.3 to 489.4]
JIS20K
10.6 to 17.6
{108.1 to 179.5}
[93.8 to 155.8]
15.5 to 25.9
{158.1 to 264.1}
[137.2 to 229.2]
9.7 to 16.1
{98.9 to 164.2}
[85.8 to 142.5]
14.2 to 23.6
{144.8 to 240.7}
[125.7 to 208.9]
22.3 to 37.2
{227.4 to 379.3}
[197.4 to 329.2]
27.2 to 45.3
{277.4 to 461.9}
[240.7 to 400.9]
27.3 to 45.3
{278.4 to 461.9}
[241.6 to 400.9]
Tightening torque values for Ceramics lining type
Fluororubber gasket (optional codes GA, GC, and GD)
DIN PN10
18.7 to 31.2
{190.7 to 318.2}
[165.5 to 276.1]
JIS20K
2.9 to 4.9
{29.6 to 50.0}
[25.7 to 43.4]
5.3 to 8.8
{54.0 to 89.7}
[46.9 to 77.9]
6.0 to 10.0
{61.2 to 102.0}
[53.1 to 88.5]
7.0 to 11.6
{71.4 to 118.3}
[62.0 to 102.7]
10.6 to 17.7
{108.1 to 180.5}
[93.8 to 156.7]
ANSI Class 300
10.6 to 17.6
{108.1 to 179.5}
[93.8 to 155.8]
15.5 to 25.9
{158.1 to 264.1}
[137.2 to 229.2]
9.7 to 16.1
{98.9 to 164.2}
[85.8 to 142.5]
14.2 to 23.6
{144.8 to 240.7}
[125.7 to 208.9]
22.3 to 37.2
{227.4 to 379.3}
[197.4 to 329.2]
27.2 to 45.3
{277.4 to 461.9}
[240.7 to 400.9]
27.3 to 45.3
{278.4 to 461.9}
[241.6 to 400.9]
ANSI Class 300
2.9 to 4.9
{29.6 to 50.0}
[25.7 to 43.4]
5.2 to 8.7
{53.0 to 88.7}
[46.0 to 77.0]
6.0 to 10.0
{61.2 to 102.0}
[53.1 to 88.5]
6.6 to 11.0
{67.3 to 112.2}
[58.4 to 97.4]
10.8 to 18.0
{110.1 to 183.5}
[95.6 to 159.3]
DIN PN16
28.2 to 51.8
{287.6 to 528.2}
[249.6 to 458.4]
9.7 to 16.1
{98.9 to 164.2}
[85.8 to 142.5]
14.2 to 23.6
{144.8 to 240.7}
[125.7 to 208.9]
22.3 to 37.2
{227.4 to 379.3}
[197.4 to 329.2]
40.7 to 62.1
{415.0 to 633.2}
[360.2 to 549.6]
27.3 to 45.3
{278.4 to 461.9}
[241.6 to 400.9]
DIN PN16
4.4 to 7.3
{44.9 to 74.4}
[38.9 to 64.6]
5.2 to 8.6
{53.0 to 87.7}
[46.0 to 76.1]
10.7 to 17.8
{109.1 to 181.5}
[94.7 to 157.5]
10.2 to 17.1
{104.0 to 174.4}
[90.3 to 151.3]
3. INSTALLATION
DIN PN40
9.5 to 15.9
{96.9 to 162.1}
[84.1 to 140.7]
DIN PN40
6.2 to 10.4
{63.2 to 106.1}
[54.9 to 92.0]
N-m
Unit:
{kgf-cm}
[in-lbf]
JIS F12
(JIS 75M)
15.4 to 25.6
{157.0 to 261.0}
[136.3 to 226.6]
21.1 to 35.1
{215.2 to 357.9}
[186.7 to 310.6]
18.5 to 30.8
{188.6 to 314.1}
[163.7 to 272.6]
21.8 to 36.3
{222.3 to 370.2}
[192.9 to 321.3]
23.8 to 39.6
{242.7 to 403.8}
[210.6 to 350.5]
N-m
{kgf-cm}
Unit:
[in-lbf]
JIS F12
(JIS 75M)
9.6 to 16.0
{97.9 to 163.2}
[85.0 to 141.6]
11.7 to 19.5
{119.3 to 198.8}
[103.6 to 172.6]
13.3 to 22.2
{135.6 to 226.4}
[117.7 to 196.5]
15.3 to 25.5
{156.0 to 260.0}
[135.4 to 225.7]
T0309.EPS
3-12
IM 01E20D01-01E
Table 3.3.9 Wafer Type Tightening Torque Values for Metal Piping and Permeable Fluids
Tightening torque values for PFA lining type
Gasket types
within flowtube
Gasket types
for user’s flange
Flange ratings Size mm (inch)
50 (2.0)
65 (2.5)
80 (3.0)
100 (4.0)
125 (5.0)
150 (6.0)
200 (8.0)
250 (10)
300 (12)
Gasket types
within flowtube
Gasket types
for user’s flange
Flange ratings Size mm (inch)
50 (2.0)
80 (3.0)
100 (4.0)
150 (6.0)
200 (8.0)
PTFE-sheathed non-asbestos gasket (optional codes BCF and BSF), or the equivalent in hardness
JIS 10K
66.2 to 76.1 {675.1 to 776.0} [585.9 to 673.5]
89.5 to 102.9 {912.6 to 1049} [792.1 to 910.7]
51.3 to 59.0 {523.1 to 601.6} [454.0 to 522.2]
66.7 to 76.7 {680.2 to 782.1} [590.3 to 678.8]
106.1 to 122.0 {1082 to 1244} [939.0 to 1080]
122.2 to 140.5 {1246 to 1433}
[1082 to 1243]
111.6 to 128.3 {1138 to 1308} [987.7 to 1136]
167.7 to 192.9 {1710 to 1967}
[1484 to 1707]
115.2 to 137.6 {1175 to 1403}
[1020 to 1218]
ANSI Class 150
66.2 to 76.1
{675.1 to 776.0}
[585.9 to 673.5]
89.5 to 102.9 {912.6 to 1049} [792.1 to 910.7]
111.3 to 118.4 {1135 to 1207} [985.0 to 1048]
66.7 to 76.7
{680.2 to 782.1}
[590.3 to 678.8]
106.1 to 122.0 {1082 to 1244} [939.0 to 1080]
122.2 to 140.5 {1246 to 1433}
[1082 to 1243]
161.0 to 192.3 {1642 to 1961}
[1425 to 1702]
167.7 to 192.9 {1710 to 1967}
[1484 to 1707]
146.0 to 167.9 {1489 to 1712}
[1292 to 1486]
DIN PN10
161.0 to 192.3
{1642 to 1961}
[1425 to 1702]
167.7 to 192.9
{1710 to 1967}
[1484 to 1707]
146.0 to 167.9
{1489 to 1712}
[1292 to 1486]
Tightening torque values for Ceramics lining type
Fluororesin with ceramic fillers (Valqua #7020) gasket (standard), or fluororesin with carbon gasket (optional code GF)
PTFE-sheathed non-asbestos gasket (optional codes BCF and BSF), or the equivalent in hardness
JIS 10K
56.5 to 94.2 {576.1 to 960.6} [500.1 to 833.7]
37.3 to 62.2 {380.4 to 634.3} [330.1 to 550.5]
42.2 to 70.3 {430.3 to 716.9} [373.5 to 622.2]
87.8 to 146.4
{895.3 to 1492.9}
[777.1 to 1295.7]
84.0 to 140.1
{856.6 to 1428.6}
[743.5 to 1240.0]
ANSI Class 150
57.0 to 95.0
{581.2 to 968.7}
[504.5 to 840.8]
76.0 to 126.7
{775.0 to 1292.0}
[672.7 to 1121.4]
42.5 to 70.8
{433.4 to 722.0}
[376.2 to 626.6]
86.4 to 144.0
{881.0 to 1468.4}
[764.7 to 1274.5]
125.4 to 209.1
{1278.7 to 2132.2}
[1109.9 to 1850.7]
DIN PN10
127.6 to 212.7
{1301.2 to 2168.9}
[1129.4 to 1882.6]
No gasket (standard)
JIS20K
33.1 to 38.0 {337.5 to 387.5} [292.9 to 336.3]
44.9 to 51.6 {457.9 to 526.2} [397.4 to 456.7]
58.1 to 66.8 {592.5 to 681.2} [514.2 to 591.2]
76.1 to 87.5 {776.0 to 892.3} [673.5 to 774.4]
114.5 to 131.7
{1168 to 1343}
[1013 to 1166]
86.8 to 99.8 {885.1 to 1018} [768.2 to 883.3]
122.0 to 140.3
{1244 to 1431}
[1080 to 1242]
JIS20K
27.7 to 46.1 {282.5 to 470.1} [245.2 to 408.0]
46.2 to 77.0 {471.1 to 788.2} [408.9 to 681.5]
52.0 to 86.7 {530.3 to 884.1} [460.2 to 767.4]
62.4 to 104.0
{636.3 to 1060.5}
[552.3 to 920.5]
91.1 to 151.9
{929.0 to 1548.9}
[806.3 to 1344.4]
ANSI Class 300
ANSI Class 300
33.1 to 38.0
{337.5 to 387.5}
[292.9 to 336.3]
44.9 to 51.6
{457.9 to 526.2}
[397.4 to 456.7]
58.1 to 66.8
{592.5 to 681.2}
[514.2 to 591.2]
76.1 to 87.5
{776.0 to 892.3}
[673.5 to 774.4]
114.5 to 131.7
{1168 to 1343}
[1013 to 1166]
86.8 to 99.8
{885.1 to 1018}
[768.2 to 883.3]
122.0 to 140.3
{1244 to 1431}
[1080 to 1242]
27.9 to 46.5
{284.5 to 474.2}
[246.9 to 411.6]
45.4 to 75.7
{463.0 to 771.9}
[401.8 to 670.0]
51.2 to 85.3
{522.1 to 869.8}
[453.2 to 755.0]
56.8 to 94.7
{579.2 to 965.7}
[502.7 to 838.2]
92.3 to 153.8
{941.3 to 1568.3}
[816.9 to 1361.2]
{834.1 to 1052} {724.0 to 913.4]
{592.5 to 681.2} {514.2 to 591.2]
{776.0 to 892.3} {673.5 to 774.4]
{1168 to 1343} {1013 to 1166]
{1324 to 1396} {1149 to 1212]
{1244 to 1431} {1080 to 1242]
{380.4 to 634.3}
[330.1 to 550.5]
{430.3 to 716.9}
[373.5 to 622.2]
{895.3 to 1492.9} [777.1 to 1295.7]
{856.6 to 1428.6} [743.5 to 1240.0]
DIN PN16
81.8 to 103.2
58.1 to 66.8
76.1 to 87.5
114.5 to 131.7
129.8 to 136.9
122.0 to 140.3
DIN PN16
37.3 to 62.2
42.2 to 70.3
87.8 to 146.4
84.0 to 140.1
3. INSTALLATION
DIN PN40
71.2 to 118.6
{726.0 to 1209}
[630.1 to 1050]
DIN PN40
56.5 to 94.2 {576.1 to 960.6} [500.1 to 833.7]
N-m
{kgf-cm}
Unit:
[in-lbf]
JIS F12
(JIS 75M)
100.8 to 115.9 {1028 to 1182} [892.1 to 1026]
129.8 to 149.3 {1324 to 1522} [1149 to 1321]
109.6 to 126.0 {1118 to 1285} [970.0 to 1115]
125.6 to 144.4 {1281 to 1472} [1112 to 1278]
128.0 to 147.2 {1305 to 1501} [1133 to 1303]
227.6 to 261.7 {2321 to 2669} [2014 to 2316]
209.1 to 240.5 {2132 to 2452} [1851 to 2129]
N-m
Unit:
{kgf-cm}
[in-lbf]
JIS F12
(JIS 75M)
75.5 to 125.8 {769.9 to 1282.8} [668.2 to 1113.4]
85.4 to 142.3 {870.8 to 1451.1} [755.9 to 1259.5]
95.4 to 159.0 {972.8 to 1621.3} [844.4 to 1407.3]
103.0 to 171.7
{1050.3 to 1750.9}
[911.6 to 1519.7]
T0310.EPS
3-13
IM 01E20D01-01E
3. INSTALLATION
Table 3.3.10 Centering Device Identification (AXF Standard Models, PFA/Polyurethane Rubber/Natural Soft Rubber/EPDM
Rubber lining)
Flange ratings
Size mm (inch)
50 (2.0)
65 (2.5)
80 (3.0)
100 (4.0)
125 (5.0)
150 (6.0)
200 (8.0)
250 (10)
300 (12)
*: Each centering device is engraved with a character as identification.
10K
B
B
B
B
B
C
C
C
C
JIS
20K
B
B
F
F
C
D
D
F12 (75M)
H
H
C
D
D
D
D
150
G
C
D
N
P
B
B
F
C
ANSI
300
F
G
C
H
D
E
E
PN10
C
C
C
DIN
PN16
F
G
F
F
C
C
C
C
PN40
F
T0311.EPS
Table 3.3.11 Centering Device Identification (AXF Standard Models, Ceramics lining)
Flange ratings
Size mm (inch)
50 (2.0)
80 (3.0)
100 (4.0)
150 (6.0)
200 (8.0)
*: Each centering device is engraved with a character as identification.
10K
B
B
B
B
B
JIS
20K
B
F
F
C
C
F12(75M)
H
H
G
C
150
B
F
C
B
G
ANSI
300
PN10
F
C
H
D
J
B
DIN
PN16
G
F
B
B
PN40
F
T0312-1.EPS
Table 3.3.12 Centering Device Identification (Replacement Models, PFA/Polyurethane Rubber lining)
Size mm (inch)
50 (2.0)
80 (3.0)
100 (4.0)
150 (6.0)
200 (8.0)
Flange
ratings
10K
B
B
B
C
C
JIS
20K
B
F
F
D
D
F12(75M)
H
H
D
D
150
B
F
C
C
D
ANSI
300
*: Each centering device is engraved with a character as identification.
PN10
F
C
H
E
E
C
DIN
PN16
G
F
C
C
PN40
F
T0312-2.EPS
3-14
IM 01E20D01-01E
3. INSTALLATION

3.3.4 Nominal Diameter 2.5 mm (0.1 in.) to 400 mm (16 in.), Flange Type

IMPORTANT
Use bolts and nuts in compliance with the flange ratings. Be sure to choose a gasket with inner and outer diameters that does not protrude inside the piping (refer to Table 3.3.16). If the inner diameter of the gasket is too large, or outer diameter of the gasket is too small, fluid leakage may result.
(1) Mounting Direction
Mount the flowmeter so that the flow direction of the fluid to be measured is in line with the direction of the arrow mark on the flowmeter.
IMPORTANT
CAUTION
For a flowmeter with fluorocarbon PFA lining, it is possible that the nuts may loosen as time passes, so tighten them regularly. Be sure to tighten the nuts according to the prescribed torque values. Tighten them diagonally with the same torque values, step by step up to the prescribed torque value.
If it is impossible to match the direction of the arrow mark, the direction of the electrical con­nection can be changed. Refer to Section 5.1 to do this properly. In case the fluid being measured flows against the arrow direction, refer to the parameter J20: Flow Direction in the user’s manual of the AXFA11 Magnetic Flowmeter Remote Converter (IM 01E20C01-01E) or the AXFA14 Magnetic Flowmeter Remote Converter/AXF Integral Flowmeter [Software Edition] (IM 01E20C02­01E).
(2) Tightening Nuts
Tighten the bolts according to the torque values for the metal piping in Table 3.3.13. For PVC piping, select an optional code of GA, GC, or GD, use rubber gaskets and tighten the nuts to the torque values for the PVC piping in Table 3.3.14. For permeable fluids (such as nitric acid, hydrofluoric acid, or sodium hydrate at high temperatures), tighten the nuts according to the torque values in Table 3.3.15.
3-15
IM 01E20D01-01E
*Piping-side flange
*Gasket (two units)
Flowmeter-side flange
*Bolt
*Nut
Figure 3.3.5 Mounting Procedure for Flange Type (size: 2.5 mm (0.1 in.) to 400 mm (16 in.))
Table 3.3.13 Flange Type Tightening Torque Values for Metal Piping
Tightening torque values for PFA/Polyurethane Rubber/Natural Soft Rubber/EPDM Rubber lining type
Gasket types
within flowtube
Gasket types
for user’s flange
Flange ratings Size mm (inch)
2.5 (0.1)
(with 10-mm flanges)
2.5 (0.1)
(with 15-mm flanges)
5 (0.2)
(with 10-mm flanges)
5 (0.2)
(with 15-mm flanges)
10 (0.4)
(with 10-mm flanges)
10 (0.4)
(with 15-mm flanges)
15 (0.5)
25 (1.0)
32 (1.25)
40 (1.5)
50 (2.0)
65 (2.5)
80 (3.0)
100 (4.0)
125 (5.0)
150 (6.0)
200 (8.0)
250 (10)
300 (12)
350 (14)
400 (16)
JIS 10K
3.8 to 6.3
{38.75 to 64.24}
[33.63 to 55.76]
4.6 to 7.7
{46.91 to 78.52}
[40.71 to 68.15]
3.8 to 6.3
{38.75 to 64.24}
[33.63 to 55.76]
4.6 to 7.7
{46.91 to 78.52}
[40.71 to 68.15]
3.8 to 6.3
{38.75 to 64.24}
[33.63 to 55.76]
4.6 to 7.7
{46.91 to 78.52}
[40.71 to 68.15]
4.6 to 7.7
{46.91 to 78.52}
[40.71 to 68.15]
13.1 to 15.1
{133.6 to 154.0}
[115.9 to 133.6]
14.4 to 15.6
{146.8 to 159.1}
[127.4 to138.1]
21.9 to 25.2
{223.3 to 257.0}
[193.8 to 223.0]
28.0 to 32.2
{285.5 to 328.3}
[247.8 to 285.0]
41.6 to 47.8
{424.2 to 487.4}
[368.2 to 423.0]
23.2 to 26.7
{236.6 to 272.3}
[205.3 to 236.3]
30.9 to 35.5
{315.1 to 362.0}
[273.5 to 314.2]
45.6 to 52.4
{465.0 to 534.3}
[403.6 to 463.8]
64.5 to 74.2
{657.7 to 756.6}
[570.8 to 656.7]
59.2 to 68.1
{603.7 to 694.4}
[523.9 to 602.7]
144.0 to 165.6
{1468 to 1689}
[1274 to 1466]
119.3 to 137.2
{1217 to 1399}
[1056 to 1214]
164.7 to 189.4
{1679 to 1931}
[1458 to 1676]
225.2 to 258.9
{2296 to 2640}
[1993 to 2291]
Non-asbestos gasket, PTFE-sheathed non-asbestos gasket, or the equivalent in hardness
ANSI Class 150
3.8 to 6.3
{38.75 to 64.24}
[33.63 to 55.76]
4.6 to 7.7
{46.91 to 78.52}
[40.71 to 68.15]
3.8 to 6.3
{38.75 to 64.24}
[33.63 to 55.76]
4.6 to 7.7
{46.91 to 78.52}
[40.71 to 68.15]
3.8 to 6.3
{38.75 to 64.24}
[33.63 to 55.76]
4.6 to 7.7
{46.91 to 78.52}
[40.71 to 68.15]
4.6 to 7.7
{46.91 to 78.52}
[40.71 to 68.15]
13.1 to 15.1
{133.6 to 154.0}
[115.9 to 133.6]
14.4 to 15.6
{146.8 to 159.1}
[127.4 to138.1]
21.9 to 25.2
{223.3 to 257.0}
[193.8 to 223.0]
28.0 to 32.2
{285.5 to 328.3}
[247.8 to 285.0]
41.6 to 47.8
{424.2 to 487.4}
[368.2 to 423.0]
52.7 to 53.6
{536.9 to 546.2}
[466.0 to 474.1]
30.9 to 35.5
{315.1 to 362.0}
[273.5 to 314.2]
45.6 to 52.4
{465.0 to 534.3}
[403.6 to 463.8]
64.5 to 74.2
{657.7 to 756.6}
[570.8 to 656.7]
100.3 to 102.1 {1023 to 1041} [887.8 to 903.3]
144.0 to 165.6 {1468 to 1689}
[1274 to 1466]
163.1 to 197.4 {1663 to 2013}
[1443 to 1747]
256.4 to 293.3 {2615 to 2991}
[2269 to 2596]
225.2 to 258.9 {2296 to 2640}
[1993 to 2291]
DIN PN10 JIS20K
100.3 to 102.1 {1023 to 1041} [887.8 to 903.3]
144.0 to 165.6 {1468 to 1689}
[1274 to 1466]
163.1 to 197.4 {1663 to 2013}
[1443 to 1747]
164.7 to 189.4 {1679 to 1931}
[1458 to 1676]
225.2 to 258.9 {2296 to 2640}
[1993 to 2291]
No gasket (standard)
3.8 to 6.3
{38.75 to 64.24}
[33.63 to 55.76]
4.7 to 7.8
{47.93 to 79.54}
[41.6 to 69.03]
3.8 to 6.3
{38.75 to 64.24}
[33.63 to 55.76]
4.7 to 7.8
{47.93 to 79.54}
[41.6 to 69.03]
3.8 to 6.3
{38.75 to 64.24}
[33.63 to 55.76]
4.7 to 7.8
{47.93 to 79.54}
[41.6 to 69.03]
4.7 to 7.8
{47.93 to 79.54}
[41.6 to 69.03]
13.2 to 15.2
{134.6 to 155.0}
[116.8 to 134.5]
14.6 to 16.8
{148.9 to 171.3}
[129.2 to 148.7]
22.2 to 25.5
{226.4 to 260.0}
[196.5 to 225.7]
27.8 to 32.0
{283.5 to 326.3}
[246.0 to 283.2]
19.5 to 28.5
{198.8 to 290.6}
[172.6 to 252.2]
26.1 to 30.0
{266.1 to 305.9}
[231.0 to 265.5]
34.8 to 40.0
{354.9 to 407.9}
[308.0 to 354.0]
48.6 to 55.9
{495.6 to 570.0}
[430.1 to 494.7]
44.8 to 51.5
{456.8 to 525.2}
[396.5 to 455.8]
63.6 to 73.1
{648.5 to 745.4}
[562.9 to 647.0]
156.3 to 179.7
{1594 to 1832}
[1383 to 1590]
123.1 to 136.3
{1255 to 1390}
[1089 to 1206]
*: These items must be provided by the user. Choose nuts and bolts in compliance with the flange ratings.
F0313.EPS
ANSI Class 300
3.8 to 6.3
{38.75 to 64.24}
[33.63 to 55.76]
4.7 to 7.8
{47.93 to 79.54}
[41.6 to 69.03]
3.8 to 6.3
{38.75 to 64.24}
[33.63 to 55.76]
4.7 to 7.8
{47.93 to 79.54}
[41.6 to 69.03]
3.8 to 6.3
{38.75 to 64.24}
[33.63 to 55.76]
4.7 to 7.8
{47.93 to 79.54}
[41.6 to 69.03]
4.7 to 7.8
{47.93 to 79.54}
[41.6 to 69.03]
13.2 to 15.2
{134.6 to 155.0}
[116.8 to 134.5]
14.6 to 16.8
{148.9 to 171.3}
[129.2 to 148.7]
22.2 to 25.5
{226.4 to 260.0}
[196.5 to 225.7]
27.8 to 32.0
{283.5 to 326.3}
[246.0 to 283.2]
19.5 to 28.5
{198.8 to 290.6}
[172.6 to 252.2]
26.1 to 30.0
{266.1 to 305.9}
[231.0 to 265.5]
34.8 to 40.0
{354.9 to 407.9}
[308.0 to 354.0]
48.6 to 55.9
{495.6 to 570.0}
[430.1 to 494.7]
44.8 to 51.5
{456.8 to 525.2}
[396.5 to 455.8]
63.6 to 73.1
{648.5 to 745.4}
[562.9 to 647.0]
127.2 to 148.8
{1297 to 1517}
[1126 to 1317]
152.3 to 169.4
{1553 to 1727}
[1348 to 1499]
DIN PN16 DIN PN40
41.4 to 47.6
{422.2 to 485.4}
[366.4 to 421.3]
26.1 to 30.0
{266.1 to 305.9}
[231.0 to 265.5]
34.8 to 40.0
{354.9 to 407.9}
[308.0 to 354.0]
48.6 to 55.9
{495.6 to 570.0}
[430.1 to 494.7]
66.7 to 80.8
{680.2 to 823.9}
[590.3 to 715.1]
63.6 to 73.1
{648.5 to 745.4}
[562.9 to 647.0]
156.3 to 179.7
{1594 to 1832}
[1383 to 1590]
173.3 to 199.3
{1767 to 2032}
[1534 to 1764]
3.8 to 6.4
{38.75 to 65.26}
[33.63 to 56.64]
4.7 to 7.9
{47.93 to 80.56}
[41.6 to 69.92]
3.8 to 6.4
{38.75 to 65.26}
[33.63 to 56.64]
4.7 to 7.9
{47.93 to 80.56}
[41.6 to 69.92]
3.8 to 6.4
{38.75 to 65.26}
[33.63 to 56.64]
4.7 to 7.9
{47.93 to 80.56}
[41.6 to 69.92]
4.7 to 7.9
{47.93 to 80.56}
[41.6 to 69.92]
11.9 to 13.7
{121.3 to 139.7}
[105.3 to 121.3]
15.0 to 17.3
{153.0 to 176.4}
[132.8 to 153.1]
23.2 to 26.7
{236.6 to 272.3}
[205.3 to 236.3]
28.8 to 33.1
{293.7 to 337.5}
[254.9 to 293.0]
3. INSTALLATION
N-m
Unit:
{kgf-cm}
[in-lbf]
JIS F12
(JIS 75M)
46.0 to 52.9
{469.1 to 539.4}
[407.1 to 468.2]
60.9 to 70.0
{621.0 to 713.8}
[539.0 to 619.5]
48.1 to 55.3
{490.5 to 563.9}
[425.7 to 489.4]
67.5 to 77.6
{688.3 to 791.3}
[597.4 to 686.8]
69.9 to 80.4
{712.8 to 819.9}
[618.6 to 711.6]
190.5 to 219.1
{1943 to 2234}
[1686 to 1939]
168.0 to 193.2
{1713 to 1970}
[1487 to 1710]
238.6 to 274.4
{2433 to 2798}
[2112 to 2429]
305.8 to 351.7
{3118 to 3586}
[2706 to 3113]
T0314.EPS
3-16
IM 01E20D01-01E
Table 3.3.14 Flange Type Tightening Torque Values for PVC Piping
Tightening torque values for PFA lining type
Gasket types
within flowtube
Gasket types
for user’s flange
Flange ratings Size mm (inch)
2.5 (0.1)
(with 10-mm flanges)
2.5 (0.1)
(with 15-mm flanges)
5 (0.2)
(with 10-mm flanges)
5 (0.2)
(with 15-mm flanges)
10 (0.4)
(with 10-mm flanges)
10 (0.4)
(with 15-mm flanges)
15 (0.5)
25 (1.0)
32 (1.25)
40 (1.5)
50 (2.0)
65 (2.5)
80 (3.0)
100 (4.0)
125 (5.0)
150 (6.0)
200 (8.0)
JIS 10K
0.8 to 1.3
{8.158 to 13.26}
[7.08 to 11.51]
0.9 to 1.6
{9.177 to 16.32}
[7.966 to 14.16]
0.8 to 1.3
{8.158 to 13.26}
[7.08 to 11.51]
0.9 to 1.6
{9.177 to 16.32}
[7.966 to 14.16]
0.8 to 1.3
{8.158 to 13.26}
[7.08 to 11.51]
0.9 to 1.6
{9.177 to 16.32}
[7.966 to 14.16]
0.9 to 1.6
{9.177 to 16.32}
[7.966 to 14.16]
2.7 to 4.5
{27.53 to 45.89}
[23.9 to 39.83]
3.0 to 4.9
{30.59 to 49.97}
[26.55 to 43.37]
4.5 to 7.6 {45.89 to 77.5} [39.83 to 67.26]
5.9 to 9.8
{60.16 to 99.93}
[52.22 to 86.74]
9.0 to 15.0
{91.8 to 153.0}
[79.7 to 132.8]
4.9 to 8.1
{50.0 to 82.6}
[43.4 to 71.7]
6.7 to 11.2
{68.3 to 114.2}
[59.3 to 99.1]
9.9 to 16.5
{101.0 to 168.3}
[87.6 to 146.0]
14.4 to 24.0
{146.8 to 244.7}
[127.4 to 212.4]
13.4 to 22.3
{136.6 to 227.4}
[118.6 to 197.4]
Fluororubber gasket, chloroprene rubber gasket, or the equivalent in hardness
ANSI Class 150
0.8 to 1.3
{8.158 to 13.26}
[7.08 to 11.51]
0.9 to 1.6
{9.177 to 16.32}
[7.966 to 14.16]
0.8 to 1.3
{8.158 to 13.26}
[7.08 to 11.51]
0.9 to 1.6
{9.177 to 16.32}
[7.966 to 14.16]
0.8 to 1.3
{8.158 to 13.26}
[7.08 to 11.51]
0.9 to 1.6
{9.177 to 16.32}
[7.966 to 14.16]
0.9 to 1.6
{9.177 to 16.32}
[7.966 to 14.16]
2.7 to 4.5
{27.53 to 45.89}
[23.9 to 39.83]
3.0 to 4.9
{30.59 to 49.97}
[26.55 to 43.37]
4.5 to 7.6 {45.89 to 77.5} [39.83 to 67.26]
5.9 to 9.8
{60.16 to 99.93}
[52.22 to 86.74]
9.0 to 15.0
{91.8 to 153.0}
[79.7 to 132.8]
11.1 to 16.3
{113.2 to 166.2}
[98.2 to 144.3]
6.7 to 11.2
{68.3 to 114.2}
[59.3 to 99.1]
9.9 to 16.5
{101.0 to 168.3}
[87.6 to 146.0]
14.4 to 24.0
{146.8 to 244.7}
[127.4 to 212.4]
22.7 to 33.4
{231.5 to 340.6}
[200.9 to 295.6]
Fluororubber gasket (optional codes GA, GC, and GD)
DIN PN10 JIS20K
22.7 to 33.4
{231.5 to 340.6}
[200.9 to 295.6]
0.8 to 1.3
{8.158 to 13.26}
[7.08 to 11.51]
0.9 to 1.6
{9.177 to 16.32}
[7.966 to 14.16]
0.8 to 1.3
{8.158 to 13.26}
[7.08 to 11.51]
0.9 to 1.6
{9.177 to 16.32}
[7.966 to 14.16]
0.8 to 1.3
{8.158 to 13.26}
[7.08 to 11.51]
0.9 to 1.6
{9.177 to 16.32}
[7.966 to 14.16]
0.9 to 1.6
{9.177 to 16.32}
[7.966 to 14.16]
2.7 to 4.5
{27.53 to 45.89}
[23.9 to 39.83]
3.0 to 5.0
{30.59 to 50.99}
[26.55 to 44.25]
4.7 to 7.8
{47.93 to 79.54}
[41.6 to 69.03]
2.9 to 4.8
{29.57 to 48.95 }
[25.67 to 42.48]
2.1 to 4.4
{21.4 to 44.9}
[18.6 to 38.9]
5.5 to 9.1
{56.1 to 92.8}
[48.7 to 80.5]
7.5 to 12.6
{76.5 to 128.5}
[66.4 to 111.5]
10.7 to 17.8
{109.1 to 181.5}
[94.7 to 157.5]
9.8 to 16.3
{99.9 to 166.2}
[86.7 to 144.3]
14.6 to 24.3
{148.9 to 247.8}
[129.2 to 215.1]
ANSI Class 300
0.8 to 1.3
{8.158 to 13.26}
[7.08 to 11.51]
0.9 to 1.6
{9.177 to 16.32}
[7.966 to 14.16]
0.8 to 1.3
{8.158 to 13.26}
[7.08 to 11.51]
0.9 to 1.6
{9.177 to 16.32}
[7.966 to 14.16]
0.8 to 1.3
{8.158 to 13.26}
[7.08 to 11.51]
0.9 to 1.6
{9.177 to 16.32}
[7.966 to 14.16]
0.9 to 1.6
{9.177 to 16.32}
[7.966 to 14.16]
2.7 to 4.5
{27.53 to 45.89}
[23.9 to 39.83]
3.0 to 5.0
{30.59 to 50.99}
[26.55 to 44.25]
4.7 to 7.8
{47.93 to 79.54}
[41.6 to 69.03]
2.9 to 4.8
{29.57 to 48.95 }
[25.67 to 42.48]
2.1 to 4.4
{21.4 to 44.9}
[18.6 to 38.9]
5.5 to 9.1
{56.1 to 92.8}
[48.7 to 80.5]
7.5 to 12.6
{76.5 to 128.5}
[66.4 to 111.5]
10.7 to 17.8
{109.1 to 181.5}
[94.7 to 157.5]
9.8 to 16.3
{99.9 to 166.2}
[86.7 to 144.3]
14.6 to 24.3
{148.9 to 247.8}
[129.2 to 215.1]
DIN PN16 DIN PN40
4.4 to 7.3
{44.9 to 74.4}
[38.9 to 64.6]
5.5 to 9.1
{56.1 to 92.8}
[48.7 to 80.5]
7.5 to 12.6
{76.5 to 128.5}
[66.4 to 111.5]
10.7 to 17.8
{109.1 to 181.5}
[94.7 to 157.5]
14.6 to 25.6
{148.9 to 261.0}
[129.2 to 226.6]
14.6 to 24.3
{148.9 to 247.8}
[129.2 to 215.1]
0.8 to 1.3
{8.158 to 13.26}
[7.08 to 11.51]
0.9 to 1.6
{9.177 to 16.32}
[7.966 to 14.16]
0.8 to 1.3
{8.158 to 13.26}
[7.08 to 11.51]
0.9 to 1.6
{9.177 to 16.32}
[7.966 to 14.16]
0.8 to 1.3
{8.158 to 13.26}
[7.08 to 11.51]
0.9 to 1.6
{9.177 to 16.32}
[7.966 to 14.16]
0.9 to 1.6
{9.177 to 16.32}
[7.966 to 14.16]
2.3 to 3.9
{23.45 to 39.77}
[20.36 to 34.52]
2.9 to 4.9
{29.57 to 49.97}
[25.67 to 43.37]
4.4 to 7.4
{44.87 to 75.46}
[38.94 to 65.49]
5.5 to 9.2
{56.08 to 93.81 }
[48.68 to 81.43]
3. INSTALLATION
N-m
Unit:
{kgf-cm}
[in-lbf]
JIS F12
(JIS 75M)
9.7 to 12.2
{98.9 to 124.4}
[85.8 to 108.0]
13.3 to 22.2
{135.6 to 226.4}
[117.7 to 196.5]
10.5 to 17.6
{107.1 to 179.5}
[92.9 to 155.8]
15.2 to 25.3
{155.0 to 258.0}
[134.5 to 223.9]
16.1 to 26.9
{164.2 to 274.3}
[142.5 to 238.1]
T0315.EPS
3-17
IM 01E20D01-01E
Table 3.3.15 Flange Type Tightening Torque Values for Metal Piping and Permeable Fluids
Tightening torque values for PFA lining type
Gasket types
within flowtube
Gasket types
for user’s flange
Flange ratings Size mm (inch)
2.5 (0.1)
(with 10-mm flanges)
2.5 (0.1)
(with 15-mm flanges)
5 (0.2)
(with 10-mm flanges)
5 (0.2)
(with 15-mm flanges)
10 (0.4)
(with 10-mm flanges)
10 (0.4)
(with 15-mm flanges)
15 (0.5)
25 (1.0)
32 (1.25)
40 (1.5)
50 (2.0)
65 (2.5)
80 (3.0)
100 (4.0)
125 (5.0)
150 (6.0)
200 (8.0)
250 (10)
300 (12)
350 (14)
400 (16)
JIS 10K
5.7 to 6.6 {58.12 to 67.3} [50.45 to 58.41]
6.9 to 7.9
{70.36 to 80.56}
[61.07 to 69.92]
5.7 to 6.6 {58.12 to 67.3} [50.45 to 58.41]
6.9 to 7.9
{70.36 to 80.56}
[61.07 to 69.92]
5.7 to 6.6 {58.12 to 67.3} [50.45 to 58.41]
6.9 to 7.9
{70.36 to 80.56}
[61.07 to 69.92]
6.9 to 7.9
{70.36 to 80.56}
[61.07 to 69.92]
19.6 to 22.5
{199.9 to 229.4}
[173.5 to 199.1]
21.5 to 24.7
{219.2 to 251.9}
[190.3 to 218.6]
32.5 to 37.4
{331.4 to 381.4}
[287.6 to 331.0]
41.3 to 47.5
{421.1 to 484.4}
[365.5 to 420.4]
61.2 to 70.4
{624.1 to 717.9}
[541.6 to 623.1]
34.2 to 39.3
{348.7 to 400.7}
[302.7 to 347.8]
45.2 to 52.0
{460.9 to 530.3}
[400.0 to 460.2]
66.8 to 76.8
{681.2 to 783.1}
[591.2 to 679.7]
93.9 to 108.8
{957.5 to 1109}
[831.1 to 962.9]
85.8 to 98.7
{874.9 to 1006}
[759.4 to 873.5]
207.8 to 239.0
{2119 to 2437}
[1839 to 2115]
171.0 to 196.7
{1744 to 2006}
[1513 to 1741]
234.7 to 269.9
{2393 to 2752}
[2077 to 2389]
320.0 to 368.0
{3263 to 3753}
[2832 to 3257]
Non-asbestos gasket, PTFE-sheathed non-asbestos gasket, or the equivalent in hardness
ANSI Class 150
5.7 to 6.6 {58.12 to 67.3} [50.45 to 58.41]
6.9 to 7.9
{70.36 to 80.56}
[61.07 to 69.92]
5.7 to 6.6 {58.12 to 67.3} [50.45 to 58.41]
6.9 to 7.9
{70.36 to 80.56}
[61.07 to 69.92]
5.7 to 6.6 {58.12 to 67.3} [50.45 to 58.41]
6.9 to 7.9
{70.36 to 80.56}
[61.07 to 69.92]
6.9 to 7.9
{70.36 to 80.56}
[61.07 to 69.92]
19.6 to 22.5
{199.9 to 229.4}
[173.5 to 199.1]
21.5 to 24.7
{219.2 to 251.9}
[190.3 to 218.6]
32.5 to 37.4
{331.4 to 381.4}
[287.6 to 331.0]
41.3 to 47.5
{421.1 to 484.4}
[365.5 to 420.4]
61.2 to 70.4
{624.1 to 717.9}
[541.6 to 623.1]
77.6 to 78.8
{791.3 to 803.5}
[686.8 to 697.4]
45.2 to 52.0
{460.9 to 530.3}
[400.0 to 460.2]
66.8 to 76.8
{681.2 to 783.1}
[591.2 to 679.7]
93.9 to 108.8
{957.5 to 1109}
[831.1 to 962.9]
145.4 to 147.9
{1483 to 1508}
[1287 to 1309]
207.8 to 239.0
{2119 to 2437}
[1839 to 2115]
233.7 to 283.0
{2383 to 2886}
[2068 to 2505]
365.4 to 418.0
{3726 to 4262}
[3234 to 3699]
320.0 to 368.0
{3263 to 3753}
[2832 to 3257]
DIN PN10 JIS20K
145.4 to 147.9
{1483 to 1508}
{1287 to 1309]
207.8 to 239.0
{2119 to 2437}
{1839 to 2115]
233.7 to 283.0
{2383 to 2886}
{2068 to 2505]
234.7 to 269.9
{2393 to 2752}
{2077 to 2389]
320.0 to 368.0
{3263 to 3753}
{2832 to 3257]
No gasket (standard)
ANSI Class 300
5.7 to 6.6 {58.12 to 67.3} [50.45 to 58.41]
7.0 to 8.1 {71.38 to 82.6} [61.95 to 71.69]
5.7 to 6.6 {58.12 to 67.3} [50.45 to 58.41]
7.0 to 8.1 {71.38 to 82.6} [61.95 to 71.69]
5.7 to 6.6 {58.12 to 67.3} [50.45 to 58.41]
7.0 to 8.1 {71.38 to 82.6} [61.95 to 71.69]
7.0 to 8.1 {71.38 to 82.6} [61.95 to 71.69]
19.7 to 22.7
{200.9 to 231.5}
[174.4 to 200.9]
21.6 to 24.8
{220.3 to 252.9}
[191.2 to 219.5]
32.8 to 37.7
{334.5 to 384.4}
[290.3 to 333.7]
20.6 to 23.7
{210.1 to 241.7}
[182.3 to 209.8]
14.3 to 21.0
{145.8 to 214.1}
[126.6 to 185.9]
38.5 to 44.3
{392.6 to 451.7}
[340.7 to 392.1]
51.0 to 58.7
{520.1 to 598.6}
[451.4 to 519.5]
70.8 to 81.4
{722.0 to 830.1}
[626.6 to 720.4]
65.4 to 75.2
{666.9 to 766.8}
[578.8 to 665.5]
91.5 to 105.2 {933.0 to 1073} [809.8 to 931.1]
222.9 to 256.3
{2273 to 2614}
[1973 to 2268]
130.7 to 144.8
{1333 to 1477}
[1157 to 1282]
{58.12 to 67.3} [50.45 to 58.41]
{71.38 to 82.6} [61.95 to 71.69]
{58.12 to 67.3} [50.45 to 58.41]
{71.38 to 82.6} [61.95 to 71.69]
{58.12 to 67.3} [50.45 to 58.41]
{71.38 to 82.6} [61.95 to 71.69]
{71.38 to 82.6} [61.95 to 71.69]
{200.9 to 231.5}
[174.4 to 200.9]
{220.3 to 252.9}
[191.2 to 219.5]
{334.5 to 384.4}
[290.3 to 333.7]
{210.1 to 241.7}
[182.3 to 209.8]
{145.8 to 214.1}
[126.6 to 185.9]
{392.6 to 451.7}
[340.7 to 392.1]
{520.1 to 598.6}
[451.4 to 519.5]
{722.0 to 830.1}
[626.6 to 720.4]
{666.9 to 766.8}
[578.8 to 665.5]
{933.0 to 1073} [809.8 to 931.1]
{1850 to 2164}
{1650 to 1835}
5.7 to 6.6
7.0 to 8.1
5.7 to 6.6
7.0 to 8.1
5.7 to 6.6
7.0 to 8.1
7.0 to 8.1
19.7 to 22.7
21.6 to 24.8
32.8 to 37.7
20.6 to 23.7
14.3 to 21.0
38.5 to 44.3
51.0 to 58.7
70.8 to 81.4
65.4 to 75.2
91.5 to 105.2
181.4 to 212.2
[1605 to 1878]
161.8 to 180.0
[1432 to 1593]
DIN PN16 DIN PN40
30.5 to 35.1
{311.0 to 357.9}
[269.9 to 310.6]
38.5 to 44.3
{392.6 to 451.7}
[340.7 to 392.1]
51.0 to 58.7
{520.1 to 598.6}
[451.4 to 519.5]
70.8 to 81.4
{722.0 to 830.1}
[626.6 to 720.4]
97.3 to 118.0 {992.2 to 1203} [861.1 to 1044]
91.5 to 105.2 {933.0 to 1073} [809.8 to 931.1]
222.9 to 256.3
{2273 to 2614}
[1973 to 2268]
184.1 to 211.7
{1877 to 2159}
[1629 to 1874]
3. INSTALLATION
N-m
Unit:
{kgf-cm}
[in-lbf]
JIS F12
5.7 to 6.6 {58.12 to 67.3} [50.45 to 58.41]
7.0 to 8.1 {71.38 to 82.6} [61.95 to 71.69]
5.7 to 6.6 {58.12 to 67.3} [50.45 to 58.41]
7.0 to 8.1 {71.38 to 82.6} [61.95 to 71.69]
5.7 to 6.6 {58.12 to 67.3} [50.45 to 58.41]
7.0 to 8.1 {71.38 to 82.6} [61.95 to 71.69]
7.0 to 8.1 {71.38 to 82.6} [61.95 to 71.69]
17.5 to 20.1
{178.5 to 205.0}
[154.9 to 177.9]
22.1 to 25.4
{225.4 to 259.0}
[195.6 to 224.8]
33.8 to 38.9
{344.7 to 396.7}
[229.2 to 344.3]
42.2 to 48.5
{430.3 to 494.6}
[373.5 to 429.3]
(JIS 75M)
68.1 to 78.3
{694.4 to 798.4}
[602.7 to 693.0]
89.6 to 103.0 {913.7 to 1050} [793.0 to 911.6]
70.7 to 81.3
{720.9 to 829.0}
[625.7 to 719.5]
98.8 to 113.6 {1007 to 1158} [874.4 to 1005]
101.8 to 117.1 {1038 to 1194} [901.0 to 1036]
277.9 to 319.6 {2834 to 3259}
[2460 to 2829]
243.8 to 280.4 {2486 to 2859}
[2158 to 2482]
350.6 to 403.2 {3575 to 4112}
[3103 to 3568]
448.3 to 515.5 {4571 to 5257}
[3968 to 4562]
T0316.EPS
3-18
IM 01E20D01-01E
3. INSTALLATION

3.3.5 Gaskets Size

Be sure to choose a gasket with an inner and outer diameter that does not protrude inside the piping.
If the inner diameter of the gasket is too large, or outer diameter of the gasket is too small, fluid leakage may result.
Table 3.3.16 Inner Diameter of Grounding Ring, Outer Diameter for Effective Sealing and Recommended Inner Diameter of Gasket
AXF Standard:
Inner Diameter
Size
of Grounding
2.5 (0.1)
15 (0.59)
5 (0.2)
15 (0.59)
10 (0.4)
15 (0.59)
15 (0.5)
15 (0.59)
25 (1.0)
28 (1.10)
32 (1.25)
34 (1.34)
40 (1.5)
41 (1.61)
50 (2.0)
53 (2.09)
65 (2.5)
66 (2.60)
80 (3.0)
77 (3.03)
100 (4.0)
102 (4.02)
125 (5.0)
128 (5.04)
150 (6.0)
146.1 (5.75)
200 (8.0)
193.6 (7.62)
250 (10)
243.7 (9.59)
300 (12)
294.7 (11.60)
350 (14)
400 (16)
Ring [øA]
Outer Diameter
for Effective
Sealing
[øB]
38 (1.50)
38 (1.50)
38 (1.50)
38 (1.50)
53 (2.09)
58 (2.28)
71 (2.80)
84 (3.31)
103 (4.06)
114 (4.49)
140 (5.51)
165 (6.50)
190 (7.48)
240 (9.45)
300 (11.81)
348 (13.70)
PFA/ Polyurethane Rubber/ Natural Soft Rubber/ EPDM Rubber
Water
Recommended Inner
Diameter of Gasket
[øC]
17 (0.67)
17 (0.67)
17 (0.67)
sheathed
asbestos
22 (0.87)
35 (1.38)
43 (1.69)
49 (1.93)
61 (2.40)
84 (3.31)
90 (3.54)
115 (4.53)
141 (5.55)
167 (6.57)
218 (8.58)
270 (10.63)
321 (12.64)
Flat Gasket
PTFE-
Non-
Gasket
[øD]
22 (0.87)
22 (0.87)
22 (0.87)
Inner Diameter of
Grounding Ring
[øA]
15 (0.59) [12 (0.47)] *1
15 (0.59) [12 (0.47)] *1
15 (0.59) [12 (0.47)] *1
15 (0.59)
28 (1.10)
34 (1.34)
41 (1.61)
53 (2.09)
66 (2.60)
77 (3.03)
102 (4.02)
128 (5.04)
146.1 (5.75)
193.6 (7.62)
243 (9.57)
291.3 (11.47)
323.4 (12.73)
373.5 (14.70)
Outer
Diameter
for Effective
Sealing
[øB]
30 (1.18)
30 (1.18)
30 (1.18)
34 (1.34)
53 (2.09)
58 (2.28)
71 (2.80)
84 (3.31)
103 (4.06)
114 (4.49)
140 (5.51)
165 (6.50)
190 (7.48)
240 (9.45)
315 (12.40)
360 (14.17)
405 (15.94)
465 (18.31)
*1: The inner diameter of the process connection code: DD4, DJ, DJ2 is values in brackets [ ].
Flange
Recommended Inner Diameter of Gasket
Flat Gasket
[øC]
17 (0.67) [15 (0.59)]*1
17 (0.67) [15 (0.59)]*1
17 (0.67) [15 (0.59)]*1
PTFE-sheathed
Non-asbestos
22 (0.87) [19 (0.75)]*1
22 (0.87) [19 (0.75)]*1
22 (0.87) [19 (0.75)]*1
22 (0.87)
35 (1.38)
43 (1.69)
49 (1.93)
61 (2.40)
84 (3.31)
90 (3.54)
115 (4.53)
141 (5.55)
167 (6.57)
218 (8.58)
270 (10.63)
321 (12.64)
359 (14.13)
410 (16.14)
Gasket
[øD]
Inner
Diameter of
Grounding
Ring [øA]
15 (0.59)
27 (1.06)
40 (1.57)
52 (2.05)
81 (3.19)
98 (3.86)
144 (5.67)
192 (7.56)
Outer
Diameter for
Effective
Sealing
[øB]
33 (1.30)
50 (1.97)
68 (2.68)
82 (3.23)
112 (4.41)
134 (5.28)
188 (7.40)
240 (9.45)
Ceramics
Unit : mm (in.)
Recommended Inner
Diameter of Gasket
PTFE-
[øC]
sheathed
asbestos
22 (0.87)
35 (1.38)
49 (1.93)
61 (2.40)
90 (3.54)
115 (4.53)
167 (6.57)
218 (8.58)
Gasket
[øD]
Flat Gasket
Non-
T25.EPS
Replacement Model for earlier ADMAG or ADMAG AE:
Water
Size
2.5 (0.1)
5 (0.2)
10 (0.4)
15 (0.5)
25 (1.0)
40 (1.5)
50 (2.0)
80 (3.0)
100 (4.0)
150 (6.0)
200 (8.0)
250 (10)
Inner Diameter
of Grounding
140.7 (5.54)
188.9 (7.44)
Ring [øA]
15 (0.59)
15 (0.59)
15 (0.59)
15 (0.59)
27 (1.06)
40 (1.57)
52 (2.05)
81 (3.19)
98 (3.86)
Outer Diameter
for Effective
Sealing
[øB]
38 (1.50)
38 (1.50)
38 (1.50)
38 (1.50)
56 (2.20)
71 (2.80)
85 (3.35)
115 (4.53)
144 (5.67)
190 (7.48)
240 (9.45)
PFA/ Polyurethane Rubber
Recommended Inner
Diameter of Gasket
Flat Gasket
17 (0.67)
17 (0.67)
17 (0.67)
[øC]
sheathed
asbestos
22 (0.87)
22 (0.87)
22 (0.87)
22 (0.87)
35 (1.38)
49 (1.93)
61 (2.40)
90 (3.54)
115 (4.53)
167 (6.57)
218 (8.58)
PTFE-
Non-
Gasket
[øD]
Inner Diameter of
Grounding Ring
[øA]
140.7 (5.54)
188.9 (7.44)
243 (9.57)
Outer
Diameter
for Effective
Sealing
[øB]
205 (8.07)
255 (10.04)
315 (12.40)
Unit : mm (in.)
Flange
Recommended Inner Diameter of Gasket
PTFE-sheathed
Flat Gasket
[øC]
Non-asbestos
167 (6.57)
218 (8.58)
270 (10.63)
Gasket
[øD]
Size of Inner Diameter of Grounding Ring, Outer Diameter for Effective Sealing and Recommended Inner Diameter of Gasket:
øB
Grounding Ring
Flat Gasket
T16-3.EPS
øCøD
øA*2
PTFE-sheathed Non-asbestos Gasket
*2: Do not have this length be smaller than
the inner diameter of grounding ring (øA).
AXF Flowtube
Lining
3-19
IM 01E20D01-01E
3. INSTALLATION
NOTE

3.3.6 Nominal Diameter 15 mm (0.5 in.) to 125 mm (5.0 in.), Sanitary Type

The sanitary type can be mounted to the piping using a clamps, a unions, or a welded joints.
NOTE
This section describes the remote flowtube as an example. The same procedure also applies to the integral flowmeter.
Sanitary adapters are engraved with character as identification.
Table 3.3.17 Sanitary Adapter Identification
Material for AdapterIdentification Character
No mark
F
L
FL
(1) Mounting Direction
Mount the flowmeter so that the flow direction of the fluid to be measured is in line with the direction of the arrow mark on the flowmeter.
IMPORTANT
If it is impossible to match the direction of the arrow mark, the direction of the electrical con­nection can be changed. Refer to Section 5.1 to do this properly. In case the fluid being measured flows against the arrow direction, refer to the parameter J20: Flow Direction in the user’s manual of the AXFA11 Magnetic Flowmeter Remote Converter (IM 01E20C01-01E) or the AXFA14 Magnetic Flowmeter Remote Converter/AXF Integral Flowmeter [Software Edition] (IM 01E20C02­01E).
SUS304
SUSF304
SUS316L
SUSF316L
T3.3.20.EPS
(2) Mounting Procedure
(a) Clamp type
(process connection codes: HAB, HDB, and HKB)
1) Welding ferrule
Weld a ferrule to the piping.
IMPORTANT
When welding the ferrule, pay attention to the edge preparation, level differences between the ferrule and the piping, and the welding current to avoid deforming the piping or causing stagnation portion of the fluid.
2) Installing gasket
Install a gasket for clamp to fit in the groove on the ferrule.
3) Positioning flowmeter
Position the flowmeter between the two ferrules.
4) Tightening clamp
Install a clamp to cover the tapered parts of the flowmeter-side adapter and the ferrule, and tighten the clamp screw.
5) Confirmation of adapter mounting screw
After installation of the magnetic flowmeter, be sure to retighten the adapter mounting screw according to Table 3.3.18 or Table 3.3.19. Be sure to confirm that leakage from adapter connection point does not occur by filling the pipe of the flowtube with fluid.
The ferrule, clamp, and gasket are not provided with the flowmeter, and must be provided by the user.
Adapter for clamp connection
Clamp
Adapter mounting screw
Figure 3.3.6 Mounting Procedure for Clamp Connection
Type
3-20
IM 01E20D01-01E
Gasket
Ferrule
F0314.EPS
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