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Cryogenic Check Valve

Swing and piston type for cryogenic pump discharge.

Cryogenic Valve Series

Cryogenic Check Valve

Swing and piston type for cryogenic pump discharge.

As part of the VTXFLOW cryogenic valve range, the cryogenic check valve is produced under our certified quality system — from in-house casting and CNC precision machining to 100% pressure and seat-tightness testing before shipment. Purpose-built gate, globe, check and ball valves for cryogenic service, featuring extended bonnets, cold-box compatible designs and materials qualified by cryogenic testing to BS 6364.

  • Extended bonnet keeps packing in warm zone
  • Cryogenic prototype testing with helium leak detection
  • Degreased and cleaned for oxygen service on request
  • Cavity pressure relief on ball valves as standard
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Cryogenic Check Valve
Cryogenic Check Valve — VTXFLOW Cryogenic Valve Series

Technical Specifications

Size Range1/2" – 24" (DN15 – DN600)
Pressure ClassASME 150 – 1500 LB
Body MaterialsLCB, LC3, CF8, CF8M, F304, F316, bronze
Design StandardsBS 6364, MSS SP-134, ISO 28921
Temperature Range-196°C to +200°C

Typical Applications

LNG terminals & carriersAir separation unitsIndustrial gas plantsEthylene plantsCold-box packages

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