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 6620-01-067-8336
NSN 6220-00-103-9973
NSN 5990-00-891-5370
NSN 6105-00-891-8822
NSN 6220-01-333-7978
NSN 6105-01-622-4820
NSN 5920-01-386-5798
NSN 6145-00-052-5410
NSN 6150-00-644-8745
NSN 5996-01-660-7605
NSN 5930-01-096-1078
NSN 5996-01-521-4005