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 5960-01-553-4557
NSN 5925-00-019-9047
NSN 4140-01-481-3587
NSN 6650-00-840-9758
NSN 5996-01-553-0263
NSN 6145-01-447-2361
NSN 4140-00-232-9859
NSN 6130-01-502-7171
NSN 5945-00-134-6533
NSN 6105-01-446-4960
NSN 6240-00-201-1200
NSN 5910-01-180-1729