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 6685-01-062-2151
NSN 5925-01-077-9949
NSN 5998-01-122-2649
NSN 5950-00-203-4401
NSN 6150-00-558-5508
NSN 5910-01-020-4396
NSN 5950-00-142-0609
NSN 5925-00-867-9928
NSN 5985-00-590-7980
NSN 6620-00-522-6693
NSN 7035-00-946-2642
NSN 5945-01-650-6411