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 5990-01-084-0807
NSN 2925-00-118-4887
NSN 6220-00-282-9714
NSN 6610-01-129-1053
NSN 5915-01-483-4017
NSN 6145-00-487-9575
NSN 5960-00-816-9040
NSN 5998-01-387-6999
NSN 5999-01-272-5967
NSN 6610-01-572-5766
NSN 6105-00-583-9958
NSN 6320-01-582-6752