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 6620-01-488-6772
NSN 6105-00-487-1053
NSN 6610-01-033-2402
NSN 6610-01-288-6103
NSN 6620-00-491-3818
NSN 6130-00-936-1921
NSN 6110-01-265-1080
NSN 5925-01-359-5532
NSN 6320-01-418-6681
NSN 6220-01-129-1994
NSN 5910-00-371-8706
NSN 6685-01-208-4874