Place of Origin:
Chengdu -Sichuan-China
Brand Name:
CNLN/Arman
Certification:
CE/ISO/EAC
Model Number:
DA22F
Our DN50 PN40 Cryogenic Full-Lift Safety Relief Valve is engineered for uncompromising performance in the most demanding cryogenic environments. Constructed from premium SS304/316 stainless steel with a DA22F body, this valve ensures corrosion resistance and dimensional stability at temperatures down to –196 °C. Its full-lift design delivers rapid pressure relief, safeguarding tanks, skids, and pumps against overpressure events.
Certificate | Product Name | Temperature | Application | Pressure |
---|---|---|---|---|
ISO 9001, CE, EAC | Cryogenic Safety Valve | Cryogenic | LNG/LOX/LN2/LAR/LCO2 | PN16-40bar |
Body | Size | Material | End Connection | Disc seal |
SS304/316 | DN10-40mm | Stainless Steel | Thread | PTFE |
The CNLN / Arman DA22F Cryogenic Safety Valve is engineered for the most demanding low-temperature and high-pressure environments.
LNG & LPG Processing: Ensures overpressure protection in liquefied natural gas and propane storage, transport, and regasification systems.
Industrial Gas Plants: Ideal for liquid oxygen, nitrogen, argon, and hydrogen handling in petrochemical, steel, and semiconductor facilities.
Aerospace & Defense: Reliable pressure relief for ground-support equipment and cryogenic test stands operating at temperatures down to –196 °C.
Medical & Laboratory: Safeguards liquid helium and nitrogen storage dewars used in MRI, cryopreservation, and superconducting research.
Energy & Refrigeration: Protects chillers, freezers, and cryogenic cooling loops in renewable energy, food processing, and cold-chain logistics.
Key attributes that make it the preferred choice across these sectors:
Robust Materials: SS304/316 internals with DA22F body ensure corrosion resistance and structural integrity at extreme cryogenic temperatures.
Wide Size Range: Available in DN10–40 mm to suit skids, pumps, tanks, and piping.
Certified Quality: Compliant with CE, ISO 9001, and EAC standards for safety, performance, and traceability.
High-Pressure Capability: Designed to PN1.6–4.0 MPa (with PN40 option) for reliable service under elevated pressures.
CNLN/Arman DA22F Cryogenic Safety Valve is a perfect choice for industries and sectors that need cryogenic temperature. It has an outstanding performance at all times and its stainless steel body makes it more durable and reliable.
We provide customized cryogenic safety valve services with the brand of CNLN/Arman, model DA22F.
The place of origin is Chengdu, Sichuan, China, and the certificates are ISO 9001, CE, and EAC.
The pressure of the cryogenic safety valve is PN10-4.0Mpa, and the end connection is Thread.
The product name is Cryogenic Safety Valve, and the application is for LNG/LOX/LN2/LAR/LCO2.
If you need customized cryogenic safety valve services, please contact us!
Our technical support and service for Cryogenic Safety Valve products includes:
Cryogenic Safety Valves are packaged to ensure that they arrive undamaged and are easy to install. The package includes the following items:
Cryogenic Safety Valves are shipped using standard shipping methods such as air freight, ocean freight, or ground freight. The valves are shipped in a sturdy box or container to protect them from damage during transport.
Send your inquiry directly to us