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 6110-01-656-4945
NSN 5999-01-130-8317
NSN 5835-00-398-9678
NSN 6685-01-256-1045
NSN 6130-00-128-0034
NSN 5965-01-566-1501
NSN 6610-01-342-0889
NSN 5960-01-360-2117
NSN 6110-00-553-1853
NSN 5925-00-666-4753
NSN 5910-01-285-8023
NSN 6650-01-625-6121