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 steel
NSN 6320-00-578-6898
NSN 4140-00-925-5188
NSN 5910-01-459-6928
NSN 5895-01-142-5765
NSN 5990-01-226-2653
NSN 5996-00-358-6257
NSN 2925-00-684-7708
NSN 5945-01-546-5123
NSN 5935-01-651-6414
NSN 6610-01-357-1940
NSN 5996-01-660-9986
NSN 6220-00-951-0878