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 5935-01-446-7477
NSN 5985-00-051-0701
NSN 5998-00-444-0074
NSN 5996-01-532-8764
NSN 6150-00-268-3659
NSN 5905-01-064-4036
NSN 5905-01-224-1215
NSN 6645-00-905-7258
NSN 6220-01-604-9340
NSN 5930-00-436-3898
NSN 6135-01-586-9728
NSN 5960-00-997-0502