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 6650-01-246-3265
NSN 6620-01-400-2928
NSN 5945-01-283-0617
NSN 5920-01-580-8887
NSN 6645-00-616-1289
NSN 6620-01-615-2322
NSN 5925-00-804-5814
NSN 6320-01-624-0193
NSN 6650-00-170-5095
NSN 6145-01-388-1600
NSN 5999-01-051-9807
NSN 5925-01-642-4558