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 5945-00-014-2119
NSN 5855-00-298-0261
NSN 5935-01-306-1401
NSN 5855-00-991-0096
NSN 5910-01-357-6484
NSN 5905-01-310-8505
NSN 5915-01-365-6546
NSN 5990-00-576-0386
NSN 5935-00-752-3109
NSN 6220-01-382-2696
NSN 6685-00-778-7500
NSN 5920-01-187-3720