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 5895-00-707-3386
NSN 6130-01-617-6150
NSN 6320-00-586-5641
NSN 6110-01-466-3581
NSN 6220-01-519-9305
NSN 5999-01-304-6939
NSN 6220-01-313-9583
NSN 5855-00-237-4088
NSN 4140-01-290-4026
NSN 6135-01-528-6896
NSN 6240-00-204-9355
NSN 5965-01-416-9564