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 5855-00-149-0766
NSN 5835-00-770-2843
NSN 5930-01-591-1685
NSN 5975-00-149-0758
NSN 6645-01-123-9277
NSN 5999-00-203-1202
NSN 6150-01-631-4027
NSN 6130-01-331-6193
NSN 5910-01-446-5903
NSN 6645-00-910-6956
NSN 6110-00-153-5395
NSN 5990-01-157-0441