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 5998-00-350-2514
NSN 5855-00-688-9954
NSN 5960-01-575-7818
NSN 5985-00-155-5991
NSN 5985-00-105-7686
NSN 5915-00-013-0148
NSN 6150-01-634-0575
NSN 4140-01-434-5574
NSN 5910-01-079-8920
NSN 6645-01-550-9669
NSN 6645-01-264-4093
NSN 6145-01-565-4502