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 under 850 kpa
NSN 6620-00-477-7808
NSN 7035-01-491-1464
NSN 7035-01-323-0164
NSN 6620-01-189-8153
NSN 5990-01-303-0564
NSN 5930-00-968-7985
NSN 5930-01-634-0659
NSN 5998-01-603-4764
NSN 6145-00-038-3369
NSN 5925-01-616-6877
NSN 5965-01-055-7645
NSN 6320-00-823-2015