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 5999-01-423-4164
NSN 6150-01-261-7945
NSN 6320-01-412-2973
NSN 5960-01-364-1318
NSN 6110-00-112-1476
NSN 7035-01-209-0045
NSN 5905-00-502-2861
NSN 4140-01-251-4367
NSN 6685-01-623-4227
NSN 6320-00-422-1773
NSN 6240-00-170-5302
NSN 5855-01-089-2248