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VLC
Lift Check Valve

Category

  • Instruments | Valve | Check Valve
  • Dimensions
  • Pressure – Temperature Ratings
  • Features

Dimensions

 

Part No.End  ConnectionsOrifice
(mm)
CVDimensions (mm)
InletOutletLHCh
inchmm
VLC1U-04T-SS1/4” UNILOK40.361.037.39.97/822.22
U-M06T-SS6mm UNILOK
F-02N-SS1/8” Female NPT50.8
F-04N-SS1/4” Female NPT46.0
WB-04T-SS1/4” Tube Butt Weld
VLC2U-04T-SS3/8” UNILOK6.40.6471.947.012.71-1/431.75
F-04N-SS1/4” Female NPT57.2
WB-06T-SS3/8” Tube Butt Weld
WB-08T-SS1/2” Tube Butt Weld
VLC3U-08T-SS1/2” UNILOK11.12.299.662.015.71-1/238.1
U-12T-SS3/4” UNILOK
F-06N-SS3/8” Female NPT79.2
F-08N-SS1/2” Female NPT
WB-08T-SS1/2” Tube Butt Weld79.5

Pressure – Temperature Ratings

ASME Class2500
Material Group2.2
Material Name316 SS
Temperature ()Working Pressure bar (psig)
-53 to 37 (-65 to 100)413 (6000)
93(200)355(5160)
148(300)321(4660)
204(400)294(4280)
260(500)274(3980)
315(600)259(3760)
371(700)248(3600)
426(800)238(3460)
482(900)225(3280)

Features


Pressure rating up to 6000 psig (413 bar) @38℃ (100℉).

Temperature rating from -53℃ (-165℉) to 482℃ (900℉).

Compact body design.

Metal-to-metal sealing.

Operated by gravity.

The lift check valve must be mounted horizontally, placing the union nut on top.

The reverse flow coefficient is limited to less than 0.1% of the forward flow coefficient.

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