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 5950-01-259-8630
NSN 5935-01-481-3609
NSN 5985-00-985-6159
NSN 7035-01-474-6886
NSN 6150-01-130-2941
NSN 5905-01-384-2789
NSN 6610-01-612-0021
NSN 5985-01-601-6032
NSN 5998-00-106-0276
NSN 6685-01-349-6129
NSN 6135-01-529-8523
NSN 5950-01-461-7880