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 4140-01-495-3768
NSN 5999-00-752-1044
NSN 5910-00-344-4431
NSN 6610-01-459-8192
NSN 5975-00-526-4701
NSN 5998-00-478-1958
NSN 7035-00-902-8995
NSN 5999-01-483-1980
NSN 5975-01-539-1943
NSN 5965-01-367-2595
NSN 5945-00-165-3878
NSN 5985-01-607-9733