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 5965-01-513-9978
NSN 4140-01-164-4935
NSN 5855-00-610-4052
NSN 6610-01-594-9614
NSN 5925-00-504-5364
NSN 6685-01-381-0759
NSN 5835-01-159-9088
NSN 6240-01-036-7798
NSN 5905-01-142-9522
NSN 5905-00-104-7235
NSN 6320-01-648-5538
NSN 5855-01-425-6340