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 2925-00-099-4030
NSN 6610-00-081-2229
NSN 6110-01-590-8105
NSN 6130-01-528-0113
NSN 6150-00-138-3068
NSN 5915-01-445-5067
NSN 6135-00-178-9527
NSN 6685-01-125-6687
NSN 5960-01-449-1310
NSN 6320-01-532-7491
NSN 5905-00-726-2845
NSN 6150-01-537-0575