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 5855-01-441-3189
NSN 6240-01-055-9696
NSN 6650-01-010-4204
NSN 5915-00-182-8068
NSN 6320-01-486-8004
NSN 5975-00-273-0790
NSN 6220-01-548-7969
NSN 4140-00-917-8734
NSN 6110-01-485-7880
NSN 5965-01-283-5711
NSN 5935-01-319-2465
NSN 6130-00-450-8852