Product Description:
Copper DN7-8 PN40 Cryogenic Safety Valve for Tank/Skid Industrial Gas/Skid/Container/Trailer
Our DA08B2 Copper Cryogenic Safety Valve delivers dependable pressure relief for small-bore cryogenic systems, engineered for reliable performance in the harshest low-temperature environments. Precision-machined from high-purity copper alloy, this valve maintains structural integrity and excellent thermal conductivity down to –196 °C. Rated PN4.0 MPa with a 7–8 mm port diameter, it’s ideally suited for protecting tanks, skids, containers, and trailers handling liquefied gases.
Technical Parameters:
| Certificate | Product Name | Temperature | Application | Pressure |
| ISO 9001, CE, EAC | Cryogenic Safety Valve | Cryogenic | LNG/LOX/LN2/LAR/LCO2 | PN40bar |
| Body | Size | Material | End Connection | Disc seal |
| SS304/316 | DN7-8mm | Copper | Thread | |
Applications:
CNLN/Arman DA08B2 Cryogenic Safety Valve
The CNLN / Arman DA08B2 Copper Cryogenic Safety Valve provides dependable overpressure relief for a variety of low-temperature, high-pressure scenarios:
Mobile Cryogenic Trailers & Containers
Protects small-volume liquid-gas delivery units (e.g., liquid nitrogen or oxygen trailers) against overpressure risks during transit, loading, or offloading.
Skid-Mounted Cryogenic Pump Packages
Integrates seamlessly with cryogenic pump skids and modular units to safeguard against pressure spikes during fluid transfer, circulation, and pump startup/shutdown cycles.
Compact Storage Tanks & Dewars
Ideal for bench-scale or pilot-plant vessels that store liquefied gases, where minimizing footprint and weight is critical without sacrificing safety performance.
Analytical & Laboratory Gas Systems
Provides reliable overpressure protection for small-bore piping loops supplying gases to analytical instruments, research laboratories, and cryopreservation setups.
Specialty Refrigeration & Cold-Chain Equipment
Ensures safe operation of compact refrigeration units, cold racks, and temperature-controlled containers used in pharmaceuticals, biotechnology, and food-grade cold-chain logistics.
Customization:
Customized Cryogenic Safety Valve Service
We provide customized cryogenic safety valve services with the brand of CNLN/Arman, model DA08B2.
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 PN4.0Mpa, 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 DA08B2 Cryogenic Safety Valve is a safety valve designed for cryogenic applications. It is made in Chengdu -Sichuan-China and has a model number of DA08B2 . - 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 DN7-8mm - 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.
