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 2925-01-591-4030
NSN 5996-01-258-0768
NSN 4140-01-429-8545
NSN 5996-00-059-7061
NSN 5935-01-101-4590
NSN 5965-01-147-5847
NSN 5996-00-026-9118
NSN 6620-01-354-2824
NSN 6130-00-938-2961
NSN 6685-00-950-6127
NSN 6130-00-242-1465
NSN 6685-01-325-4218