Cryogenic Check Valve
Cryogenic check valves for LNG and low-temperature systems requiring reliable backflow prevention at temperatures down to -196°C.
Product Introduction
FZV cryogenic check valves are engineered for LNG, LPG and air-separation service. Material selection, extended bonnet design principles from the cryogenic range, and low-temperature testing support project requirements.
Design Standards
Designed and manufactured to API600、API6D、ASME B16.34、GB/T12234、GB/T 12224、BS 6364, supporting project specification reviews.
Material Options
Body and trim materials include Stainless steel.
End Connections
Available end connections: RF, BW, RTJ.
Operation Methods
Operation options include Manual, Pneumatic, Electric, Hydraulic.
Technical Specifications
Engineering data for Cryogenic Check Valve. Final configuration depends on medium, pressure, temperature and project standards.
| Design Standard | API600、API6D、ASME B16.34、GB/T12234、GB/T 12224、BS 6364 |
|---|---|
| Size Range | 1/2"~52"(DN15~DN1300） |
| Pressure Rating | ASME CLASS 150~2500（PN16~PN420） |
| Body Material | Stainless steel |
| End Connection | RF, BW, RTJ |
| Operation | Manual, Pneumatic, Electric, Hydraulic |
| Operating Temp. | -196℃~300℃(the range of service temperature may vary for different materials) |
Application Areas
Typical application areas for Cryogenic Check Valve. Share your operating conditions for a project-specific recommendation.
For application liquid hydrogen
Cryogenic Check Valve can be evaluated for For application liquid hydrogen service when medium, pressure, temperature and end connections are defined.
liquid oxygen
Cryogenic Check Valve can be evaluated for liquid oxygen service when medium, pressure, temperature and end connections are defined.
etc
Cryogenic Check Valve can be evaluated for etc service when medium, pressure, temperature and end connections are defined.
Request a Quote
Need pricing or technical support for Cryogenic Check Valve? Contact FZV with your valve list or operating requirements.
Email Us
swhb6@fzvgroup.comCall Us
+86 189 1789 4555Manufacturing facilities in Wenzhou and Shanghai. Full traceability and material inspection available.
Include operating medium, design pressure and temperature, size, end connections, quantity and actuation requirements where known.