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 5930-01-468-6039
NSN 5998-00-612-1079
NSN 2925-00-056-7112
NSN 5910-01-250-2371
NSN 4140-01-101-8644
NSN 5905-01-168-4649
NSN 6620-01-415-5803
NSN 5895-01-508-7214
NSN 5895-01-235-9184
NSN 5895-00-975-2547
NSN 5895-00-261-3419
NSN 5835-01-342-2654