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 steel
NSN 6320-01-648-5538
NSN 6685-01-480-0918
NSN 5985-01-272-5552
NSN 5935-01-283-1791
NSN 6320-00-116-3658
NSN 6135-01-506-3859
NSN 5930-01-005-1746
NSN 5960-01-263-6781
NSN 5910-01-327-8018
NSN 5910-00-734-6143
NSN 5855-01-288-2271
NSN 5999-01-113-8734