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 6110-01-430-7238
NSN 6650-01-378-6075
NSN 5990-00-099-0822
NSN 5920-01-091-0123
NSN 5965-01-633-8849
NSN 6685-00-813-9653
NSN 5965-01-202-1007
NSN 5855-01-279-9938
NSN 5960-00-558-9152
NSN 5950-01-152-6060
NSN 6110-01-270-9042
NSN 5998-00-876-6949