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 6645-00-419-9939
NSN 5999-01-363-3155
NSN 7035-01-176-7523
NSN 6130-01-186-1715
NSN 5925-01-364-0771
NSN 5996-00-494-0763
NSN 5985-00-439-5819
NSN 6320-00-790-4844
NSN 6610-01-616-8852
NSN 7035-00-369-6346
NSN 6685-01-025-3418
NSN 5996-00-773-9569