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 5975-01-581-2087
NSN 6135-01-322-4655
NSN 6645-01-311-9794
NSN 5945-00-593-1736
NSN 5920-01-106-1137
NSN 6320-01-284-4508
NSN 6645-01-166-3788
NSN 5998-01-369-4730
NSN 7035-01-421-2398
NSN 5965-01-077-3346
NSN 5998-01-647-4888
NSN 6240-01-436-4649