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 5975-01-317-4625
NSN 5960-00-925-2111
NSN 5990-01-116-2181
NSN 6610-01-317-4859
NSN 7035-01-297-9806
NSN 5990-01-582-1977
NSN 6135-01-168-2944
NSN 6110-00-405-7554
NSN 5835-01-152-9483
NSN 6110-01-461-1058
NSN 6650-00-068-2208
NSN 5920-00-427-7267