The CF8DN10 LNG Cryogenic Check Valve is engineered for low-temperature applications, automatically opening and closing based on medium flow to prevent backflow. This welding connection type valve ensures reliable performance in cryogenic environments from -196°C to +80°C.

• Automatic operation prevents medium backflow
• Welding connection ensures secure installation
• Cryogenic performance from -196°C to +80°C
• Premium materials for durability and corrosion resistance
• Compliant with international standards and certifications
• OEM customization and logo personalization available

• Structure length specifications
• Connection type details
• Nominal diameter requirements
• Medium type, temperature, and pressure range
• Testing and inspection standards

Customized valves typically require 30-45 days for production, while stock items ship within 5 days. For orders, please provide detailed specifications and advance payment of 30% contract value.

• Ensure pipes are thoroughly cleaned before installation
• Install with flow direction arrow aligned with fluid flow
• Maintain cleanliness as valves are pre-degreased
• Open all valves after pipeline construction to remove residue
• Operate valves slowly during use
• Replace worn components (disc, seat, stem) promptly
• Use new gaskets and sealing materials during maintenance

Si Chuan Liangchuan Mechanical Equipment Co., Ltd specializes in cryogenic valve manufacturing with ISO 9001 certification and High Technology Enterprise status. The company holds multiple national technology patents and maintains strict quality control systems.