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 5975-00-333-9866
NSN 6130-01-367-1398
NSN 6320-01-302-5157
NSN 6620-01-398-8986
NSN 6240-01-626-5272
NSN 5999-01-606-8811
NSN 5985-00-930-0725
NSN 5930-01-047-5343
NSN 6130-00-784-6646
NSN 5925-00-575-2986
NSN 5985-00-733-6051
NSN 5999-01-361-7735