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 copper having a pressure rating of 850 kpa or over
NSN 6150-00-528-0636
NSN 5855-01-165-2177
NSN 5999-01-368-5511
NSN 5895-01-420-2585
NSN 5945-01-074-3045
NSN 5930-01-634-0659
NSN 6240-01-398-2887
NSN 5999-00-599-8603
NSN 5950-00-564-1970
NSN 5996-01-060-9882
NSN 6135-00-519-1325
NSN 6135-01-382-9278