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 4140-01-325-5422
NSN 5835-01-116-2369
NSN 6610-00-820-0903
NSN 5998-01-037-5862
NSN 5925-01-445-7326
NSN 6240-01-319-2549
NSN 6650-01-437-8852
NSN 5835-00-683-4612
NSN 6130-00-570-6232
NSN 6610-00-949-9792
NSN 6145-01-502-6399
NSN 6130-01-484-1895