Motorized Two-Way Valve with Flanged-End Connection
for High Differential Pressure Application
<4-20 mA DC Input with 4-20 mA DC Feedback Output>
(ANSI Class125 equivalent / Gray cast iron)*
General
ACTIVAL™ Model VY5199J for high differential pressure
application is a series of motorized two-way valves with
flanged-end connection. Rotary valve and actuator are
integrated in a single unit.
Valve size ranges from
Actuator has a reversible synchronous motor, which
operates at a low voltage of 24 V AC.
4 to 20 mA DC input control signal provides proportional
control in combination with a single loop controller (e.g.,
Model SDC35/SDC36).
11/
” to 6”.
2
Features
Applicable to high differential pressure applications:
•
Water ow is controlled inside the valve to prevent over
pressure drop, leading to cavitation erosion resistance.
(See Fig. 1.)
Compact and lightweight:
•
Rotary motor actualizes small body and light weight.
Valve and actuator integrated in a single unit:
•
Pre-assembled body requires no adjustment.
Durable actuator with low power consumption
•
Modied linear ow characteristics
•
Valve applicable to high differential pressure, high Cv
•
value, wide rangeability, and low leakage
4 to 20 mA DC output available for position feedback.
•
Open/close changeover for input signal failure:
•
Actuator fully opens/closes valve in case that the control
signal is not input to the actuator. (Default: Fully open)
Direction changeover of control action:
•
Open/close action by 4 to 20 mA DC input signal is
reversely controllable.
Normal action 4 mA: 0 % to 20 mA: 100 %
Reverse action 20 mA: 0 % to 4 mA: 100 %.
(Default: Normal action)
Adjustable dead band*:
•
Dead band width can be narrowed to more precisely
operate valve actuator.
∗ Actuator is not operated by input signal changed less than a
certain amount. This amount of change is called dead band.
CE Marking certied:
•
ACTIVAL Model VY5199J conforms to all the applicable
standards of CE Marking.
* This product was designed and manufactured conforming to the ISO (International Organization for Standardization, PN16/GG-20).
Please read instructions carefully and use the product as specied in this manual.
Be sure to keep this manual nearby for quick reference.
Restrictions
This product is targeted for general air conditioning. Do not use this product in a situation where human life
might be affected. Also, do not install this product in an atmosphere containing explosive gas or flammable gas.
If this product is used in a clean room or a place where particularly high reliability or control accuracy is required, please
contact our sales representative. Azbil Corporation will not bear any responsibility for the results produced by the
operators.
Warnings and Cautions
WARNING Alerts users that improper handling might cause death or serious injury.
CAUTIONAlerts users that improper handling might cause minor injury or material loss.
Signs
Alerts users possible hazardous conditions caused by erroneous operation or erroneous use. The symbol inside
a
indicates the specic type of danger. (For example, the sign on the left warns of the risk of electric shock.)
Noties users that specic actions are prohibited to prevent possible danger. The symbol inside graphically
indicates the prohibited action. (For example, the sign on the left noties that disassembly is prohibited.)
Instructs users to carry out a specific obligatory action to prevent possible danger. The symbol inside
graphically indicates the actual action to be carried out. (For example, the sign on the left indicates general
instructions.)
a
a
a
WARNING
Some of the product models weigh more than 40 lb (18.1 kg). Carefully move the product with a vehicle or
•
enough manpower in an appropriate manner. Careless lift or accidental drop of the product might cause injury or
product damage.
Detach the cover only when wiring, setting the product or maintenance and reattach the cover after wiring,
•
setting the product or maintenance. Failure to do so might cause electric shock.
Before wiring, maintenance or setting the selector switches, be sure to turn off the power to the product
•
(including the optional devices). Failure to do so might cause electric shock or device failure.
CAUTION
Install and use this product under the operating conditions (for temperature, humidity, power, vibration, shock,
•
mounting direction, atmosphere, etc.) listed in the specifications. Failure to do so might cause fire or device
failure.
Installation and wiring must be performed by qualified personnel in accordance with all applicable safety
•
standards.
Use the product within its lifespan and avoid instrumentations that keep the product to operate excessively.
•
Continued use beyond the lifespan might cause re or device failure.
Keep the products in package for storage. Failure to do so might damage or stain the products.
•
Do not allow any shock on the product. Doing so might damage the product.
•
(1/2)
a
a
a
All wiring must comply with applicable codes and ordinances.
•
Provide circuit breaker/fuse protection when powering this product.
•
Provide a circuit protector (e.g., a fuse, circuit breaker) for the control panel to ensure your safety.
•
2
AB-7353-U
a
a
a
a
CAUTION
Use full face gaskets for at face anges to prevent the product damage or uid leakage.
•
Set the selector switches using a pen nib or a nger. Do not use a tool such as a screwdriver. Such a tool might
•
damage the selector switches or the PCB.
For installation, do not mount the valve in an improper position or overtighten the bolts on the ange. Doing so
•
might damage the product.
After installation, make sure no uid leaks from the valve-pipe connections. Incorrect installation might cause
•
uid leakage.
Install the product so that no foreign objects remains inside the pipes. Be sure to provide a strainer on the inow
•
side of the piping. Flush the piping to remove the foreign objects after installation. Foreign objects inside the
piping might damage the product.
Do not allow the uid to freeze. Doing so might damage the valve body and cause uid leakage.
•
Do not put load or weight on the actuator of the product. Doing so might damage the product.
•
Do not install the product nearby a steam coil, pressurized hot-water coil, or any high heat source. High
•
temperature radiation might cause malfunction of its actuator.
Do not use the product in an atmosphere corrosive to the actuator, valve, and their components. Doing so might
•
damage the product.
Do not carelessly touch this product when being used to control hot water. The product temperature is hot, and
•
you might get burned.
Use crimp terminals with insulation for connections to the product terminals. Failure to do so might cause short
•
circuit leading to re or device failure.
(2/2)
Firmly tighten the terminal screws. Insufcient tightening of the terminal screws might cause re or overheating.
•
Do not touch the moving parts of the product. Doing so might cause injury.
•
S
Do not disassemble the product. Doing so might cause device failure.
•
Dispose of this product as industrial waste in accordance with your local regulations. Do not reuse all or part of
•
a
IMPORTANT:
In case an Azbil Corporation product fails, you are required to provide your Equipment with safety design
such as fool-proof design*
any occurrence of physical injuries, res, signicant damage, and so forth. Furthermore, fault avoidance*3,
fault tolerance*4, or the like should be incorporated so that the said Equipment can satisfy the level of
reliability and safety required for your use.
*1. A design that is safe even if the user makes an error.
*2. A design that is safe even if the device fails.
*3. Avoidance of device failure by using highly reliable components, etc.
*4. The use of redundancy.
the product.
During engineering work, do not touch the uninstructed area other than the setting switches. Doing so, you might
•
be burned. Temperature of some parts of the actuator becomes high.
1
, and fail-safe design*2 (anti-ame propagation design, etc.), whereby preventing
IMPORTANT:
When installing the product with a ange gasket, do not allow the gasket going inside the pipe.
•
The service life of ACTIVAL operated with small dead band can be shortened since the ACTIVAL operates
•
more frequently with small dead band than with normal dead band.
To operate the product with small dead band, provide shielded cable for input/output signal lines and power line.
•
Unshielded cable might cause error due to noise.
3
AB-7353-U
Mechanism of Cavitation Erosion Resistance
∗ Note:
Fig.1 shows the image of 1
1
/2” to 3'' valve model.
4'' to 6'' valve also has the cone as well.
Refer to the section Dimensions for the image of
4'' to 6'' valve model.
Cone
Figure 1. Mechanism of cavitation erosion resistance
Model Numbers
Model VY5199J0XXXS-146 is the model for the valve and actuator integrated into a single unit.
The model number label is attached to the yoke. The 4 to 20 mA control signal is indicated on the actuator label and on the
wiring diagram.
Base
model
number
VY51Flanged motorized two-way valve
* This product was designed and manufactured conforming to the ISO (International Organization for Standardization, PN16 / GG-20).
Actuator/valveActuatorValve
Control
signal
Rating/
material
94 to 20 mA DC input with 4 to 20 mA DC feedback output
NEMA 4X and IEC IP54 protected and standard torque type actuator with
terminal block for 1
NEMA 4X and IEC IP54 protected and high torque type actuator with
terminal block for 6'' valve
1
/2” / 16 Cv
1
/2” / 25 Cv
1
/2” / 65 Cv
1
/2” to 5'' valve
4
Speci cations
For weight, refer to the table shown in the section Dimensions.
Valve speci cations
ItemSpeci cation
ModelTwo-way valve with anged-end connection proportional control
ANSI Class125 equivalent (Max. working pressure: 230 psig)
(ASTM A126 class B ASME 16.1-2010)
Body pressure rating
260
220
180
140
Max working pressure 230 psig at 32 to 266°F : 4" to 6"
100
Use the product within the hatched range.
Pressure psig
60
3268104140176212248284320356
Temperature °F
End connectionANSI Class125 Bolt pattern anges, at face ange (FF)
Size, Cv, close-off rating
Model VY5199J01X1(4" to 6"): 32 to 266 °F (0 to 130 °C)
Flow characteristicsModi ed linear characteristic
Rangeability100 : 1
Seat leakage0.01 % or less of rated Cv value
PaintGray
Actuator to be combinedIntegrated with the valve
Class125
at 32 to 347℉: 1 1/2" to 3"
CvClose-off ratings
AB-7353-U
Actuator speci cations
ItemSpeci cation
Power supply24 V AC ± 15 %, 50 Hz/60 Hz
Applicable valve sizeStandard torque type1
1
/2” to 5''
High torque type6''
Power consumptionStandard torque type12 VA
High torque type13 VA
Timing63 ± 5 sec (50 Hz) / 53 ± 5 sec (60 Hz)
Control signal input4 mA DC to 20 mA DC input (Input impedance: 100 Ω)
Feedback signal outputRange: 4 mA DC (0 % position) to 20 mA DC (100 % position)
Max. load resistance: 500
Ω
MaterialsCaseCast aluminum alloy
Top cover, terminal coverPolycarbonate resin (Color: gray)
YokeSteel plate
Surface nishingCaseNone
YokeElectro-galvanized (Bright chromate nish)
Valve position indicationPointer located at the bottom of the actuator shows the position by pointing at the value (0:
close to 100: open) of the scale on front, rear, and bottom sides.
Manual operationAvailable. Refer to the section Manually opening/closing the ACTIVAL.
Wires connectionM3.5 screw terminal connection
Enclosure ratingNEMA 4X, IEC IP54
Insulation resistanceBetween terminal and case: 5 MΩ or higher at 500 V DC
Dielectric strengthBetween terminal and case: 500 V AC/min with 5 mA or less leakage current
5
AB-7353-U
Valve and actuator (as a single unit) specications
ItemSpecication
Environmental conditions
Ambient temperature*
Ambient humidity5 % RH to 95 % RH
Vibration
Installation locationsIndoor (salt air, corrosive gas, and organic solvent must be avoided.)
Installation orientationInstallable in any position ranging from upright to sideways (90° tilted.)
Position for shipment100 % (fully open) preset at factory.
-4 to 122 °F (-20 to 50 °C)
(Fluid temperature 32 to 302 °F
(0 to 150 °C))
-4 to 104 °F (-20 to 40 °C)
(Fluid temperature 302 to 347 °F
(150 to 175 °C))
2
16.1 fps
(10 Hz to 150 Hz)
Notes: ∗1 Do not allow the uid to freeze.
(4.9 m/s2)
2 Actuator shall be packed during transport and storage.
∗
-4 to 140 °F
(-20 to 60 °C)
32.2 fps2 (9.8 m/s2)
(10 Hz to 150 Hz)
conditions (packaged*
-4 to 158 °F
(-20 to 70 °C)
64.3 fps2 (19.6 m/s2)
(10 Hz to 150 Hz)
122
104
Ambient temperature °F
-4
32212302347
Fluid temperature °F
Outdoor (the optional outdoor cover must be used. Direct sunlight, salt air, corrosive gas,
and organic solvent must be avoided.)
* Always install in upright position outdoors.
Transport/storage
2
)
Options
For options, separate order is required.
ItemSpecication
Seal connector
(Part No. 83104346-003)
Auxiliary switch*
(Part No.83165274-001)
CE Marking Conformity
1
Applicable wire size: 0.28" Dia. to 0.35" Dia. (7 mm Dia. to 9 mm Dia.)
(Seal connector is necessary for NEMA 4X and IEC IP54 protection)
Number of switches: 2 (SW A and SW B)
Max. applied voltage/current: 30 V DC / 3 A
Actuating position
SW A: Adjustable between 0 % (fully closed) and 100 % (fully open)
SW B:.Adjustable between 0 % (fully closed) and 100 % (fully open)
This product complies with the following Electromagnetic Compatibility (EMC).
EMC: EN61000-6-2, EN55011 Class A
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