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 steel
NSN 6645-01-382-4940
NSN 6650-01-240-2334
NSN 5996-01-605-3377
NSN 7035-01-441-0942
NSN 5905-01-626-3217
NSN 6135-01-377-5729
NSN 6220-01-546-6371
NSN 5915-01-467-2578
NSN 6650-01-113-6689
NSN 5915-00-584-3512
NSN 6220-00-925-2233
NSN 5998-01-281-3632