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 5855-01-054-9014
NSN 6610-00-239-8613
NSN 5990-01-121-1175
NSN 2925-01-509-3783
NSN 5990-00-931-6304
NSN 5895-01-096-6906
NSN 4140-01-435-6540
NSN 6685-01-441-2616
NSN 6135-00-880-1026
NSN 5910-01-102-2133
NSN 5905-00-661-2395
NSN 5999-01-454-6187