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 materials other than copper, iron or steel
NSN 5925-01-107-1951
NSN 6135-01-657-0554
NSN 6685-01-465-8638
NSN 6135-01-139-1700
NSN 5925-00-150-1072
NSN 5999-00-134-8506
NSN 5935-00-179-4682
NSN 6240-00-541-7032
NSN 4140-01-548-7229
NSN 6145-00-188-3657
NSN 5985-00-481-5538
NSN 6650-01-421-0838