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 6110-01-007-7338
NSN 5996-01-407-3777
NSN 6320-00-242-3300
NSN 6110-01-426-1342
NSN 5835-01-416-6449
NSN 4140-01-095-8466
NSN 5905-01-009-8979
NSN 6685-01-217-6292
NSN 5925-01-081-7253
NSN 5975-01-171-0725
NSN 6135-00-134-6648
NSN 6105-01-649-3569