Cryogenic Gate Valve

Name: Cryogenic Gate Valve
Brand: VTXFLOW

Extended bonnet cast/forged gate valves for LNG.

Cryogenic Valve Series

Cryogenic Gate Valve

Extended-bonnet gate valves qualified to BS 6364 isolate LNG, ethylene and air-gas liquids at -196°C. Cold-box lengths and weld ends available for air separation plants.

As part of the VTXFLOW cryogenic valve range, every cryogenic gate 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, with EN 10204 3.1 material certificates supplied.

Extended bonnet — packing stays warm
BS 6364 cryogenic prototype tested
LCB / CF8 impact tested at -196°C
Cold-box stem lengths on request

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Cryogenic Gate Valve — VTXFLOW Cryogenic Valve Series

Technical Specifications

Size Range	1/2" – 24" (DN15 – DN600)
Pressure Class	ASME 150 – 1500 LB
Body Materials	LCB, LC3, CF8, CF8M, F304, F316, bronze
Design Standards	BS 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

How to Order — What to Specify

Valve type: gate, globe, check or ball
Size and pressure class
Minimum operating temperature
Extended bonnet length (cold box if applicable)
Materials: LCB, LC3, CF8, F304, bronze
Cleaning: degreasing for oxygen service
Testing: BS 6364 cryogenic / helium leak

Every cryogenic gate valve is shell and seat tested to API 598 / ISO 5208 before shipment and delivered with EN 10204 3.1 material certificates. PMI, NDE and third-party inspection (SGS / BV) are available on request.

Other Cryogenic Valve Products

Cryogenic Globe Valve Cryogenic Check Valve Cryogenic Ball Valve All Cryogenic Valves →

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Interested in the cryogenic gate valve? Tell us your size, pressure class, material, standard and quantity — our engineers respond within 24 hours.