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 materials other than copper, iron or steel
NSN 6135-01-305-6958
NSN 5855-00-237-4088
NSN 4140-01-377-5828
NSN 6130-00-959-5800
NSN 5935-00-755-3447
NSN 5920-00-999-7324
NSN 5855-01-510-2898
NSN 5996-01-078-3742
NSN 5905-00-712-8240
NSN 5960-00-113-0019
NSN 6145-01-280-1042
NSN 6610-01-182-1182