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 5950-00-579-1065
NSN 5975-00-099-9312
NSN 5925-01-369-1278
NSN 5920-00-521-8331
NSN 6105-00-771-8678
NSN 5945-01-189-1874
NSN 2925-01-038-7625
NSN 6240-00-771-2263
NSN 5998-00-580-4765
NSN 6130-00-802-4023
NSN 5930-01-462-7814
NSN 5910-01-309-9213