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 6135-01-532-7951
NSN 6645-00-140-5173
NSN 6105-00-275-0826
NSN 6130-01-075-3746
NSN 6145-01-259-7055
NSN 5910-01-120-7744
NSN 5960-01-225-7973
NSN 6130-00-506-4136
NSN 6130-01-210-4736
NSN 5996-01-608-1254
NSN 5920-01-215-0497
NSN 5895-00-006-0197