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 5999-01-643-6736
NSN 5999-00-616-5790
NSN 2925-00-574-8796
NSN 5965-01-065-5544
NSN 5965-00-549-0220
NSN 5915-01-580-0308
NSN 5945-01-476-0688
NSN 5910-00-938-1277
NSN 6320-00-360-1436
NSN 5960-01-582-6167
NSN 6105-01-090-7491
NSN 6135-01-392-6166