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 materials other than copper, iron or steel
NSN 6620-00-553-8988
NSN 5950-00-375-6036
NSN 4140-00-256-9023
NSN 6610-00-200-8832
NSN 5998-00-226-4663
NSN 6685-00-544-7798
NSN 5999-01-489-1054
NSN 5975-01-158-6582
NSN 5895-00-313-9098
NSN 6620-00-229-2728
NSN 6150-00-189-6100
NSN 5998-00-252-7847