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 5920-01-321-5130
NSN 7035-01-426-4133
NSN 6685-01-267-6862
NSN 5996-01-430-0449
NSN 5835-01-436-6549
NSN 5915-00-924-4497
NSN 6685-01-311-6833
NSN 5895-00-935-2476
NSN 6650-01-132-2697
NSN 5950-01-393-3299
NSN 5945-01-509-8387
NSN 5998-00-406-3883