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VU6 series
Straight or Angle Pattern Both Female or Male Threads or Male/Female Thread

カテゴリー

  • Instruments | Valve | Union Bonnet Valve
  • Dimensions
  • How To Order
  • Pressure-Temperature Ratings
  • Features

Dimensions

 

Part No.End  ConnectionsOrificeCVDimensions (mm)
InletOutletLL1hh1H
(open)
WQ
VU61F-02N-1/8" Female NPT4.00.3550.823.09.627.877.845.015.1
F-04N-1/4" Female NPT52.426.2
M-04N-1/4" Male NPT50.825.4
MF-04N-1/4" Male NPT1/4" Female NPT52.423.0
VU62F-04N-1/4" Female NPT6.40.8657.228.612.734.193.764.019.9
F-06N-3/8" Female NPT
VU63F-08N-1/2" Female NPT11.02.2079.639.815.946.0121.589.026.2
F-12N-3/4" Female NPT82.6-19.948.4
F-16N-1" Female NPT92.1-25.454.0
MF-08N-1/2" Male NPT1/2" Female NPT79.433.315.946.0
MF-12N-3/4" Male NPT3/4" Female NPT82.6-19.948.4
MF-16N-1" Male NPT1" Female NPT92.1-25.454.0
ISO7/1 Tapered Threads (PT) are available for all fractional sizes of VU6 series valves.
Add "R" as a suffix instead of "N".

How To Order

UNILOK VU6 series union bonnet valves are ordered by part number as shown below.

Example: The following part number, VU62F-04N-SS is designated for VU6 series union bonnet valve with1/4" female NPT to 1/4" female NPT, 316SS.


VU62F-04N-SS- - 
UNILOK
Valve
Valve
Type
Connection
type 
Connection
Size
Body
Materials
Stem
Type
Packing
Materials
Valve TypeConnection SizeBody Materials
U6Straight PatternFractional(Inch) Tube O.D. DesignationSS316SS
U6AAngle PatternTube
O.D.
inch1/81/43/81/23/41MOAlloy 400
mm3.176.359.5212.7019.0525.40Other alloys are available upon request
Connection TypeDesignator02T04T06T08T12T16T
UUNILOK Tube FittingStem Type
FFemale NPT or ISO7/1(PT)Metric Tube O.D. DesignationNoneVee Stem
MMale NPT or ISO7/1(PT)Tube O.D.mm681012RRegulating
WS-Socket Weld -TubeDesignatorM06TM08TM10TM12TSSoft-seat
WS-Socket Weld - PipeBBall
Pipe Size Designation (NPT or ISO7/1-PT)
Pipe Size1/81/43/81/23/41Packing Materials
Designator02N/R04N/R06N/R08N/R12N/R16N/RNonePTFE
PKPEEK
Weld Size DesignationGFGrafoil
Tube Size1/43/81/23/4
Designator04T06T08T12T
Pipe Size1/43/81/2 
Designator04P06P08P 

Pressure-Temperature Ratings

Body MaterialStemPTFE packingPacking
Material
Body
Material
Temperature
Rating
Pressure Rating
 @ Max.
Temperature
Temperature
Rating
Pressure
Rating
@ 38
psigbar
psigbarPTFE316SS-54~232-65~4504130285
316SSVee, Ball, Regulating-54~232-65~4506000413Alloy 4003970274
Soft-seat (Kel-F)-54~93-65~200PEEK316SS-54~315-65~6003760260
Alloy 400Vee, Ball, Regulating-54~232-65~4505000345Alloy 400-54~260-65~5003960273
Soft-seat (Kel-F)-54~93-65~200Grafoil316SS-54~648-65~12001715119
For the service with aromatic heat transfer fluids or concentrated sulfuric and nitric acids, PEEK is not recommended.Alloy 400-54~260-65~5003960273
Alloy 400/Monle is not applicable over 260(500)



Features

Pressure rating up to 6000 psig (413 bar) @38°C (100°F). 

Temperature rating from -53°C (-65°F) to 232°C (450°F) with standard PTFE packing, up to 648°C (1200°F) with Grafoil packing.

Roll-threaded and hardened stem for long cycle life.

Union bonnet design to ensure a high-integrity seal under severe environments.

Panel mounting without packing disruption.

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