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 6685-01-263-2251
NSN 5985-00-948-5933
NSN 5996-01-371-2958
NSN 6320-00-194-4252
NSN 5905-01-095-5431
NSN 5999-01-459-4549
NSN 6110-00-408-5697
NSN 5999-01-580-4453
NSN 5996-01-004-7832
NSN 7035-01-022-5763
NSN 5935-01-494-3120
NSN 5960-01-165-1956