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 6135-01-415-1163
NSN 5835-00-754-7255
NSN 5855-01-428-9456
NSN 5835-01-171-0258
NSN 5975-00-840-5844
NSN 6105-00-043-5446
NSN 5999-00-929-3220
NSN 6650-01-137-3278
NSN 5905-00-421-6621
NSN 5855-01-290-3248
NSN 4140-00-431-6583
NSN 5975-00-553-7151