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 5985-01-210-9899
NSN 6685-01-315-6984
NSN 4140-00-968-4947
NSN 5985-01-441-7742
NSN 5998-01-426-4590
NSN 2925-01-131-0473
NSN 5915-00-334-3008
NSN 5925-01-129-1352
NSN 6650-01-428-6799
NSN 6685-01-643-5858
NSN 5950-00-925-4049
NSN 6320-00-894-1644