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 6150-01-512-1952
NSN 5915-01-491-6280
NSN 5910-01-186-5412
NSN 5965-00-474-6974
NSN 5985-01-257-8311
NSN 6240-00-244-0483
NSN 5835-01-118-4690
NSN 6240-00-076-2752
NSN 6135-00-932-3136
NSN 6620-01-510-6367
NSN 6320-01-399-6177
NSN 6150-01-646-1262