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 iron
NSN 6130-01-388-9961
NSN 5998-01-112-5121
NSN 5925-00-410-7560
NSN 5999-01-339-3217
NSN 5965-01-053-3434
NSN 6130-00-167-7584
NSN 5920-00-843-3848
NSN 6145-00-356-1923
NSN 6610-01-371-3006
NSN 6620-01-232-8550
NSN 5920-01-445-9617
NSN 6685-01-521-2672