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 5935-01-181-5678
NSN 2925-00-201-2207
NSN 4140-01-119-8106
NSN 5975-01-559-2181
NSN 5935-01-251-5615
NSN 6685-00-782-5251
NSN 6645-01-580-9570
NSN 6685-00-036-6236
NSN 7035-00-529-3128
NSN 6650-00-136-2262
NSN 6110-01-616-5822
NSN 6220-01-554-5074