End connections are cpi compression tube fittings
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 6620-00-831-2737
NSN 6240-00-214-9073
NSN 5975-01-409-2948
NSN 6105-00-419-3174
NSN 6650-00-809-1817
NSN 5965-01-026-1125
NSN 5915-00-843-5558
NSN 4140-01-327-3241
NSN 5990-01-510-4699
NSN 5930-01-521-3287
NSN 5998-00-597-7175
NSN 5935-01-579-4433