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 5985-00-182-8122
NSN 5905-01-399-5503
NSN 5935-00-584-3967
NSN 4140-00-896-9602
NSN 6130-01-634-0603
NSN 6130-01-202-9304
NSN 6110-01-068-7750
NSN 5998-00-908-0344
NSN 6220-01-045-0306
NSN 5925-01-432-1698
NSN 2925-00-753-8598
NSN 6610-01-418-0678