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 copper having a pressure rating of 850 kpa or over
NSN 5990-01-392-5682
NSN 5910-00-982-7329
NSN 6685-01-546-7992
NSN 6650-00-186-5966
NSN 6135-01-041-3829
NSN 6135-01-255-9129
NSN 5905-01-192-5318
NSN 6240-01-572-6003
NSN 5895-01-102-2286
NSN 6240-01-469-2957
NSN 6130-00-494-8451
NSN 5905-01-528-7879