MPN Series Needle Valves – 20,000 PSI Maximum* ................................ 36
V
U
VQ
NP6
SN6
PV
MPN
Sample Cylinders and Accessories ...........................................................44
End Connections ....................................................................................... 50
Offer of Sale .............................................................................................. 51
* Actual pressure rating will be determined by the valve configuration, body material, seat material and other factors.
WARNING – USER RESPONSIBILITY
FAILURE OR IMPROPER SELECTION OR IMPROPER USE OF THE PRODUCTS DESCRIBED HEREIN OR RELATED ITEMS CAN CAUSE DEATH, PERSONAL INJURY AND
PROPERTY DAMAGE.
This document and other information from Parker-Hannifin Corporation, its subsidiaries and authorized distributors provide product or system options for further investigation by users
having technical expertise.
The user, through its own analysis and testing, is solely responsible for making the final selection of the system and components and assuring that all performance, endurance,
maintenance, safety and warning requirements of the application are met. The user must analyze all aspects of the application, follow applicable industry standards, and follow the
information concerning the product in the current product catalog and in any other materials provided from Parker or its subsidiaries or authorized distributors.
To the extent that Parker or its subsidiaries or authorized distributors provide component or system options based upon data or specifications provided by the user, the user is responsible
for determining that such data and specifications are suitable and sufficient for all applications and reasonably foreseeable uses of the components or systems.
Offer of Sale
The items described in this document are hereby offered for sale by Parker-Hannifin Corporation, its subsidiaries or its authorized distributors. This offer and its acceptance are governed by
the provisions stated in the detailed “Offer of Sale” elsewhere in this document or available at www.parker.com/ipdus.
Instrumentation Products Division
Jacksonville, AL USA
http://www.parker.com/ipdus
V Series Needle Valves
Introduction
Parker V Series Needle Valves are designed for positive leak tight shut-off and regulation of fluids in process,
power, and instrumentation applications. With a wide variety of port sizes and styles, temperature capabilities
ranging from -65°F to 450°F (-54°C to 232°C) and pressures to 5000 psig (345 bar), V Series Needle Valves
V
provide the user with the utmost in flexibility when designing miniaturized tubing or piping systems.
Features
Choice of three stem types:
R-Stem – All metal, blunt stem tip
N-Stem – All metal, tapered needle stem tip
K-Stem – PCTFE stem tip
Differential hardness between the strain
hardened stem and cold formed body threads
provides improved cycle life
Choice of PTFE packing or elastomeric O-ring
stem seals
316 Stainless Steel, Steel, Brass and Monel
Alloy 400 construction
Inline and angle patterns
Wide variety of US Customary and SI ports
Panel mountable
100% factory tested
Optional color coded handles
* Handles for V8 and V12 Series Valves with R and N Stems are aluminum T-bars.
** Optional O-ring elastomeric stem seals are available – See How to Order.
*** Panel Nut is nickel plated brass on V2 Series Valves. Panel Nuts must be ordered separately – see page 10.
Lubrication: Perfluorinated Polyether
Lower Packing
Washer
Stem
( R and N Stem)
Stem
(K Stem)
Upper Packing
Washer
ASTM A 182
Type F316
ASTM A 479
Type 316
Nylon 6/6
with SS insert
ASTM A 479
Type 316
ASTM A 276
Type 316
ASTM A 276
Type 316,
with PCTFE
BrassBrassBrassBrass
ASTM B 283
Alloy C37700
ASTM A 479
Type 316
Nylon 6/6
with SS insert
ASTM A 479
Type 316
ASTM A 276
Type 316
ASTM A 276
Type 316,
with PCTFE
ASTM A 576
Grade 1214
ASTM A 479
Type 316
Nylon 6/6
with SS insert
ASTM A 479
Type 316
ASTM A 276
Type 316
ASTM A 276
Type 316,
with PCTFE
ASTM B 564
Alloy N04400
ASTM A 479
Type 316
Nylon 6/6
with SS insert
ASTM B 164
Alloy N04400
ASTM B 164
Alloy N04400
ASTM B 164
with PCTFE
3
Parker Hannifin Corporation
Instrumentation Products Division
Jacksonville, AL USA
http://www.parker.com/ipdus
* Tested in accordance with ISA S75.02. Gas flow will be choked when P1 - P2 / P1 = XT.
† For CPI™ and A-LOK®, dimensions are measured with nuts in the finger tight position.
* Tested in accordance with ISA S75.02. Gas flow will be choked when P1 - P2 / P1 = xT .
† For CPI™ and A-LOK®, dimensions are measured with nuts in the finger tight position.
* Tested in accordance with ISA S75.02. Gas flow will be choked when P1 - P2 / P1 = XT.
† For CPI™ and A-LOK®, dimensions are measured with nuts in the finger tight position.
* Tested in accordance with ISA S75.02. Gas flow will be choked when P1 - P2 / P1 = XT.
† For CPI™ and A-LOK®, dimensions are measured with nuts in the finger tight position.
Dimensions in inches/millimeters are
for reference only, subject to change.
7
Parker Hannifin Corporation
Instrumentation Products Division
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http://www.parker.com/ipdus
V Series Needle Valves
B
A
Max Open 3.01 (76.5)
Min Close 2.23 (56.6)
.61 (15.5)
.64 (16.3)
2.75
(69.9)
B
Max Open 3.01 (76.5)
Min Close 2.23 (56.6)
A
.64 (16.3)
1.81
(46.0)
.61
(15.5)
V12 Series Dimensions / Flow Data
*
V
Model Shown: 10Z-V12LN-B
* Note: Handles for N or R Stem V12 Series Valves are a T-bar
( ) Denotes dimensions in millimeters
* Tested in accordance with ISA S75.02. Gas flow will be choked when P1 - P2 / P1 = XT.
† For CPI™ and A-LOK®, dimensions are measured with nuts in the finger tight position.
Dimensions in inches/millimeters are
for reference only, subject to change.
8
Parker Hannifin Corporation
Instrumentation Products Division
Jacksonville, AL USA
http://www.parker.com/ipdus
Catalog 4110-NV
V Series Needle Valves
How to Order
Dimensions in inches/millimeters are for reference only, subject to change.
The correct part number is easily derived from the following example and ordering chart. The six product
characteristics required are coded as shown in the chart.
Example 1, below, describes an angle pattern V4 Series needle valve equipped with 1/4" CPI™ compression inlet
and outlet ports, a PCTFE tipped stem, Nitrile seals, and stainless steel construction.
Example 2, below, describes an inline pattern V6 Series needle valve equipped with 1/4" male NPT inlet port, 1/4"
female NPT outlet port, a needle stem type, PTFE stem seal, brass construction.
Example 1: 4Z-V4AK-BN-SS (shown in the part number blocks below)
*If the inlet and outlet ports are the same, eliminate the outlet port designator.
How to Order Options
Valve
Series
Valve
Series
V2
V4
V6
V8
V12
V4
Stem
Type
R Blunt (30°)
N Needle (2-1/2°)
K PCTFE
AK
Stem
Type
BNSS
Stem
Seal
Stem
Seal
Blank PTFE
BN Nitrile Rubber
EPR Ethylene
Propylene
Rubber
VFluorocarbon
Rubber
–––
Body
Material
Body
Material
SS Stainless Steel
S Steel
M Monel® Alloy 400
B Brass
Colored Round Handles – Add the designator corresponding to the correct handle color as a suffix to the part number. Black is standard, W - white, B - blue, G - green, R - red, Y - yellow. Example: M10A-V6LK-SS-G
Oxygen Cleaning – Add the suffix -C3 to the end of the part number to receive valves cleaned and assembled for
oxygen service in accordance with Parker Specification ES8003. Example: 4A-V4AN-EPR-SS-C3
9
Parker Hannifin Corporation
Instrumentation Products Division
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PTFE Packing Stem Kits – Consists of One Stem; One PTFE Packing; One Upper Packing Washer; One Lower
Packing Washer; One Packing Nut; Maintenance Instructions.
Kit-Valve Series and StemType-Body Material. Examples: KIT-V4K-SS; KIT-V6N-B
Fluorocarbon Rubber Packing Stem Kits – Consists of One Stem; One Fluorocarbon Rubber O-ring Seal;
One O-ring Back-up Gland; One O-ring Gland; One Lower Packing Washer; One Packing Nut; Maintenance
Instructions.
Kit-Valve Series and Stem Type-V-Body Material. Examples: KIT-V2R-V-B; KIT-V4K-V-SS
Nitrile Rubber Packing Stem Kits – Consists of One Stem; One Nitrile Rubber O-ring Seal; One O-ring
Back-up Gland; One O-ring Gland; One Lower Packing Washer; One Packing Nut; Maintenance Instructions.
Kit-Valve Series and Stem Type-BN-Body Material. Examples: KIT-V2R-BN-B; KIT-V4K-BN-SS
Ethylene Propylene Rubber Packing Stem Kits – Consists of One Stem; One Ethylene Propylene Rubber
O-ring Seal; One O-ring Back-up Gland; One O-ring Gland; One Lower Packing Washer; One Packing Nut;
Maintenance Instructions.
Kit-Valve Series and Stem Type-EPR-Body Material. Examples: KIT-V2R-EPR-B; KIT-V4K-EPR-SS
10
Parker Hannifin Corporation
Instrumentation Products Division
Jacksonville, AL USA
http://www.parker.com/ipdus
Catalog 4110-NV
Notes
V
11
Parker Hannifin Corporation
Instrumentation Products Division
Jacksonville, AL USA
http://www.parker.com/ipdus
U Series Needle Valves
Catalog 4110-NV
Introduction
Parker U Series Union Bonnet Valves have been engineered for use at pressures up to 6,000 (414 bar) and
temperatures as high as 1,200°F (649°C). A non-rotating lower stem helps to extend packing life by removing
rotation from the packing area. Stem packing below the threads isolates the thread lubricant from the flow,
ensuring adequate lubrication regardless of the media.
Features
Union bonnet design ensures high integrity seal under
U
severe service applications
Packing below the power threads protects thread
lubricants from media and isolates the lubricants from
the media
Dust seal in the packing nut protects stem threads
from external contamination
Stem swivel above the packing eliminates entrapment
area and increases packing life
Choice of Grafoil® or PTFE packing
Choice of Regulating or Blunt stem types. Blunt stem
type helps combat wire draw which may occur when
two phase flow is present (i.e. steam service)
316 stainless steel construction
Wide variety of US Customary and SI ports
Panel mountable
100% factory tested
Materials of Construction
Item #DescriptionMaterial
*1BodyASTM A 182, Type F316
2Bonnet NutASTM A 479, Type 316
*3BonnetASTM A 479, Type 316
*4Lower Stem*ASTM A 564, Type 630
* Wetted parts
* Lower Stem material is ASTM A 276 Type 316 with HT option
** Not required on U6 and U12 Series which have metal-to-metal seals
*** Optional PTFE Packing is available
**** Handle material is stainless steel with HT option
***** Dust Seal not available with HT option
Lubrication: Molybdenum disulfide with soft metallic fillers
®
Specifications
Pressure Rating:
6000 psig (414 bar) CWP
Temperature Rating:
PTFE packing:
-65°F to 450°F (-54°C to 232°C)
Grafoil® packing:
-65°F to 700°F (-54°C to 371°C)
Grafoil® packing with HT option:
-65°F to 1200°F (-54°C to 649°C)
Orifice: .177" to .437" (4.5mm to 11.1mm)
: .53 to 3.55
C
V
Pressure Rating and Tubing Selection:
For working pressures of A-LOK® and CPI™ tube
connections, please see the Instrument Tubing
Selection Guide (Bulletin 4200-TS), found in the
Technical Section of the Parker Instrumentation
Products Master Binder, or the Parker Instrument
Tube Fitting Installation Manual (Bulletin 4200-B4).
For working pressures of valves with external or
internal pipe threads, please see Catalog 4260,
Instrumentation Pipe Fittings.
Grafoil® is a registered trademark GrafTech International Holdings, Inc.
12
Model Shown: 16F-U16LR-G-SS
Parker Hannifin Corporation
Instrumentation Products Division
Jacksonville, AL USA
http://www.parker.com/ipdus
* Tested in accordance with ISA S75.02. Gas flow will be choked when P
† For CPI™ and A-LOK®, dimensions are measured with nuts in the finger tight position.
4F-U6AR-T-SS
.59
(15.0)
OrificeInlineAngleA†B†
0.1884.8
0.1774.5
0.2285.8
0.1774.5
0.1774.5
0.1774.5
0.1774.5
0.1774.5
0.1774.5
0.1774.5
- P2 / P1 = XT.
1
Flow DataDimensions
*CVXT*InchmmInchmm
VXT
0.580.830.770.70
0.530.800.700.67
0.780.951.040.80
0.530.800.700.67
0.530.800.700.67
0.530.800.700.67
0.530.800.700.67
0.530.800.700.67
0.530.800.700.67
0.530.800.700.67
Model Shown:
1.34 (34.0)
A
B
1.0025.41.0025.4
1.3835.11.3835.1
1.0326.21.0326.2
1.0927.71.0927.7
.9123.1.9123.1
1.3835.11.3835.1
1.3835.11.3835.1
1.3835.11.3835.1
1.3835.11.3835.1
1.3835.11.3835.1
Dimensions in inches/millimeters are
for reference only, subject to change.
13
Parker Hannifin Corporation
Instrumentation Products Division
Jacksonville, AL USA
http://www.parker.com/ipdus
* Tested in accordance with ISA S75.02. Gas flow will be choked when P1 - P2 / P1 = XT.
† For CPI™ and A-LOK®, dimensions are measured with nuts in the finger tight position.
End Connections
Inlet
(Port 1)
1/4" Compression A-LOK
1/4" Female NPT
1/4" Compression CPI™
3/8" Compression A-LOK
3/8" Female NPT
3/8" Tube Socket Weld
3/8" Compression CPI™
1/2" Compression A-LOK
1/2" Female NPT
1/2" Tube Socket Weld
1/2" Compression CPI™
10mm Compression A-LOK
10mm Compression CPI™
12mm Compression A-LOK
12mm Compression CPI™
14mm Compression A-LOK
14mm Compression CPI™
Max Open 4.24 (107.7)
Min Close 3.90 (99.0)
1.50 (38.1)
.61 (15.5)
B
Outlet
(Port 2)
®
®
®
®
®
®
Panel Hole Diameter:
Max Panel Thickness:
Stem
Type
Regulating
Regulating
Regulating
Regulating
Regulating
Regulating
Regulating
Regulating
Regulating
Regulating
Regulating
Regulating
Regulating
Regulating
Regulating
Regulating
Regulating
0.83 (21.1)
0.61 (15.5)
Model Shown:
8A-U12AB-T-SS
.61
(15.5)
Flow DataDimensions
OrificeInlineAngleA†B†
*CVXT* Inch mm Inch mm
VXT
0.125 3.2
0.250 6.4
0.125 3.2
0.187 4.7
0.312 7.9
0.228 5.8
0.187 4.7
0.250 6.4
0.312 7.9
0.312 7.9
0.250 6.4
0.250 6.4
0.250 6.4
0.312 7.9
0.312 7.9
0.312 7.9
0.312 7.9
0.44 0.57 0.60 0.49
0.94 0.65 1.25 0.55
0.44 0.57 0.60 0.49
0.69 0.61 0.92 0.52
1.19 0.78 1.58 0.66
0.85 0.64 1.13 0.54
0.69 0.61 0.92 0.52
0.94 0.65 1.25 0.55
1.19 0.78 1.58 0.66
1.19 0.78 1.58 0.66
0.94 0.65 1.25 0.55
0.94 0.65 1.25 0.55
0.94 0.65 1.25 0.55
1.19 0.78 1.58 0.66
1.19 0.78 1.58 0.66
1.19 0.78 1.58 0.66
1.19 0.78 1.58 0.66
2.75
(69.9)
Max Open 4.24 (107.7)
Min Close 3.90 (99.0)
1.50 (38.1)
A
B
1.39 35.3 1.39 35.3
1.13 28.7 1.13 28.7
1.39 35.3 1.39 35.3
1.60 40.6 1.60 40.6
1.30 33.0 1.30 33.0
1.13 28.7 1.13 28.7
1.60 40.6 1.60 40.6
1.49 37.8 1.49 37.8
1.50 38.1 1.50 38.1
1.25 31.8 1.25 31.8
1.49 37.8 1.49 37.8
1.53 38.9 1.53 38.9
1.53 38.9 1.53 38.9
1.70 43.2 1.70 43.2
1.70 43.2 1.70 43.2
1.70 43.2 1.70 43.2
1.70 43.2 1.70 43.2
0.68
Dimensions in inches/millimeters are
for reference only, subject to change.
14
Parker Hannifin Corporation
Instrumentation Products Division
Jacksonville, AL USA
http://www.parker.com/ipdus