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 5960-00-905-8020
NSN 6135-01-231-4809
NSN 6110-01-304-4938
NSN 5999-00-660-6734
NSN 6320-01-243-2276
NSN 5930-01-612-2924
NSN 6110-01-136-0056
NSN 5975-01-518-1306
NSN 5905-00-926-0576
NSN 5910-01-048-0537
NSN 2925-01-359-9818
NSN 6240-00-527-8614