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 5920-01-370-4376
NSN 6610-01-386-0647
NSN 5975-00-061-7035
NSN 5998-01-017-7210
NSN 6135-01-329-7994
NSN 6320-01-611-4918
NSN 5910-00-637-2609
NSN 6110-01-556-3659
NSN 5999-00-068-7309
NSN 6645-01-592-2557
NSN 5920-01-304-4034
NSN 6145-00-862-7069