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 5920-00-633-0404
NSN 6320-00-593-0379
NSN 4140-01-151-7963
NSN 5920-01-194-2940
NSN 5975-00-189-0093
NSN 5999-01-379-7941
NSN 5895-01-188-7470
NSN 6130-00-348-1410
NSN 5965-01-496-9525
NSN 5915-00-121-5544
NSN 6240-00-450-8889
NSN 5945-01-455-6824