Product Description:
Stainless Steel DN15 PN40 Cryogenic Low Lift Safety Valve for Tank/Skid Industrial Gas/Skid/Container/Trailer
DN15 PN40 Cryogenic Low-Lift Safety Valve combines robust construction with precise pressure relief, ensuring safe, reliable operation in demanding low-temperature environments. Crafted from corrosion-resistant SS304/316 internals and a DA22Y main body, this valve delivers consistent performance down to –196 °C and safeguards tanks, skids, containers, and trailers handling industrial gases.
Technical Parameters:
| 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 | DN10-25mm | Stainless Steel | Thread | PCTFE |
Applications:
CNLN/Arman DA21F Cryogenic Safety Valve
The CNLN / Arman DA21F Cryogenic Safety Valve delivers dependable overpressure protection across a wide spectrum of low-temperature, high-pressure systems:
Liquefied Gas Storage & Transfer
Safeguards LNG, LPG, and industrial gas tanks, skids, and trailers during filling, storage, and unloading operations.
Industrial Gas Production
Ensures safe relief in oxygen, nitrogen, argon, and hydrogen processing plants, meeting the stringent demands of petrochemical, steel, and electronics industries.
Cryogenic Pumping & Skid Systems
Integrates seamlessly with pump skids and modular cryogenic units to protect against pressure excursions during transfer and circulation of super-cold fluids.
Mobile Cryogenic Equipment
Provides reliable relief on containerized dewars and transport trailers used in medical gas delivery, cold-chain logistics, and specialty refrigeration.
Research & Laboratory Applications
Ideal for MRI helium systems, cryopreservation units, and other scientific setups requiring precise pressure control at –196 °C.
Key Advantages
Robust Construction: SS304/316 internals and body for exceptional durability in extreme cryogenic environments.
Certified Quality: Complies with CE, ISO 9001, and EAC standards for traceability and performance assurance.
Flexible Sizing: Available in DN10–50 mm to suit diverse piping and equipment interfaces.
High-Pressure Capability: Engineered for PN1.6–4.0 MPa service, with PN40 option for the most demanding applications.
Whether in large-scale gas facilities or precision laboratory systems, the DA21F valve offers maintenance-friendly operation and consistent safety performance throughout its service life.
Customization:
Customized Cryogenic Safety Valve Service
We provide customized cryogenic safety valve services with the brand of CNLN/Arman, model DA21F.
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!
Support and Services:
Our technical support and service for Cryogenic Safety Valve products includes:
- 24/7 online customer service
- Free installation and maintenance service
- Detailed product specifications and operator's manual
- Professional technical support
- On-site training and product introduction
- Customized product solutions and suggestions
Packing and Shipping:
Packaging and Shipping for Cryogenic Safety Valve
Cryogenic Safety Valves are packaged to ensure that they arrive undamaged and are easy to install. The package includes the following items:
- Cryogenic Safety Valve
- Installation instructions
- Spare gaskets and O-rings
- Packaging material
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.
FAQ:
Q&A for CNLN/Arman Cryogenic Safety Valve
- Q: What is CNLN/Arman Cryogenic Safety Valve?
A: CNLN/Arman DA21F Cryogenic Safety Valve is a safety valve designed for cryogenic applications. It is made in Chengdu -Sichuan-China and has a model number of DA21F . - Q: What are the features of CNLN/Arman Cryogenic Safety Valve?
A: CNLN/Arman Cryogenic Safety Valve features a low-temperature-resistant seat, a corrosion-resistant body, and a stainless steel spring. - Q: What is the size of the CNLN/Arman Cryogenic Safety Valve?
A: CNLN/Arman Cryogenic Safety Valve comes in various sizes, ranging from DN10-25mm - Q: What is the pressure rating of the CNLN/Arman Cryogenic Safety Valve?
A: The pressure rating of CNLN/Arman Cryogenic Safety Valve is up to 4.0Mpa - Q: Does the CNLN/Arman Cryogenic Safety Valve come with any accessories?
A: Yes, the CNLN/Arman Cryogenic Safety Valve comes with a mounting flange, a gasket, and nuts and bolts for easy installation.
