Swing Check Valves

Designed for handling cryogenic liquids through bulk tanks, trucks, trailers, ISO-containers and piping configurations. Compatible with Oxygen, Nitrogen, CO2 Argon, and LNG. 

Features:

Top Entry- This bolted bonnet valve can be permenently installed in the line and service from the top.

Construction- Designed to prevent back flow in cryogenic systems. Higher fluid capacity (Cv) then poppet or lift check valves. 316L stainless steel investment cast body, cap and arm. 

Sizes- 1/2" through 4" (15mm through 100mm)

Ends- Socket Weld and Butt Weld schedule 10 and 40

Temperature Rating -320F to +150F

Cleaned for Oxygen Service

Pressure Rating- (Cold, non-shock)
400 psig (27 barg) 1/2"-2"
275 psig (19 barg) 150# ANSI Class 3" and 4"
720 psig (50 barg) 300# ANSI Class 3" and 4" 
PED approved 

Note: DO NOT USE FOR RECIPROCATING GAS SERVICE

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Designed for handling cryogenic liquids through bulk tanks, trucks, trailers, ISO-containers and piping configurations. Compatible with Oxygen, Nitrogen, CO2 Argon, and LNG. 

Features:

Top Entry- This bolted bonnet valve can be permenently installed in the line and service from the top.

Construction- Designed to prevent back flow in cryogenic systems. Higher fluid capacity (Cv) then poppet or lift check valves. 316L stainless steel investment cast body, cap and arm. 

Sizes- 1/2" through 4" (15mm through 100mm)

Ends- Socket Weld and Butt Weld schedule 10 and 40

Temperature Rating -320F to +150F

Cleaned for Oxygen Service

Pressure Rating- (Cold, non-shock)
400 psig (27 barg) 1/2"-2"
275 psig (19 barg) 150# ANSI Class 3" and 4"
720 psig (50 barg) 300# ANSI Class 3" and 4" 
PED approved 

Note: DO NOT USE FOR RECIPROCATING GAS SERVICE

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