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 5985-01-089-9020
NSN 6320-01-215-2284
NSN 5999-01-279-3055
NSN 5965-00-135-0547
NSN 6685-01-514-0397
NSN 6110-01-050-4517
NSN 6135-01-426-8282
NSN 5920-00-269-4060
NSN 5999-01-409-2834
NSN 5975-01-588-4141
NSN 5965-01-633-8849
NSN 5975-01-165-2035