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 5905-01-491-1952
NSN 6610-00-935-7131
NSN 6620-01-337-8308
NSN 5895-00-871-8057
NSN 7035-01-158-7673
NSN 5925-01-040-0438
NSN 6135-00-557-8874
NSN 6320-01-631-7828
NSN 6105-00-338-8709
NSN 5935-01-461-8649
NSN 6130-01-354-9306
NSN 6240-01-235-2604