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 4140-00-740-2153
NSN 5910-00-052-6798
NSN 6320-01-103-6218
NSN 6145-01-443-4120
NSN 5996-00-338-7089
NSN 6150-00-124-7247
NSN 6150-01-384-5278
NSN 5920-00-258-6822
NSN 7035-01-640-7495
NSN 5910-01-139-9962
NSN 2925-00-644-0028
NSN 5945-01-227-4636