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 5920-01-469-1885
NSN 6150-01-370-6435
NSN 5985-01-534-5581
NSN 4140-01-328-1065
NSN 6685-01-191-7744
NSN 6610-01-519-8953
NSN 5835-00-501-2581
NSN 5965-01-591-8060
NSN 2925-00-845-1480
NSN 7035-00-126-1899
NSN 6150-01-161-2373
NSN 6650-01-056-5418