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 5999-01-045-4155
NSN 5895-01-626-8475
NSN 5960-01-399-4327
NSN 6650-00-788-1461
NSN 5950-01-145-1754
NSN 6105-00-992-3672
NSN 6130-01-021-8877
NSN 5998-01-502-5602
NSN 5910-01-214-6126
NSN 6610-00-782-0761
NSN 4140-01-157-8181
NSN 6110-01-153-0114