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 6110-01-027-2853
NSN 6620-01-483-1138
NSN 6320-01-365-2701
NSN 6130-00-421-1196
NSN 5996-01-442-3676
NSN 5999-01-319-5682
NSN 5999-01-527-8325
NSN 5998-01-535-7135
NSN 5905-01-212-6772
NSN 5935-01-330-3207
NSN 6645-01-067-4393
NSN 5945-00-375-8361