A valve permitting flow in one direction only. It does not have a stem, except when equipped with a lever and weight and has no pressure adjustment. It may be inline or cartridge (manifold) design.
Classification: Check valves of copper having a pressure rating of 850 kpa or over
NSN 5960-01-526-3843
NSN 5950-01-067-7948
NSN 6610-01-422-2376
NSN 5999-00-283-8722
NSN 4140-01-100-1223
NSN 5965-01-543-2937
NSN 5960-00-512-9121
NSN 5985-01-538-4722
NSN 6150-00-146-3746
NSN 6650-00-283-0978
NSN 5915-01-086-5005
NSN 6220-01-295-8113