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 6105-01-342-3295
NSN 6320-01-522-0318
NSN 5915-01-378-7925
NSN 6610-00-278-7647
NSN 6650-01-437-8852
NSN 5855-01-393-8749
NSN 5905-00-136-1916
NSN 6650-01-173-5651
NSN 5945-00-035-9251
NSN 5935-01-615-4850
NSN 5945-01-013-9311
NSN 6105-00-189-1769