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 6130-00-893-4612
NSN 6130-01-113-7526
NSN 5996-00-626-3766
NSN 6135-01-400-2947
NSN 6145-01-146-3065
NSN 5996-00-737-0646
NSN 6650-01-627-7681
NSN 6145-01-634-0388
NSN 6685-01-063-8297
NSN 7035-01-421-7159
NSN 5915-01-199-1708
NSN 5998-01-110-8710