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 5990-01-434-3469
NSN 5925-00-262-6087
NSN 6650-01-376-6965
NSN 6620-01-438-0415
NSN 6105-01-158-2232
NSN 6220-00-548-1999
NSN 5915-01-479-4809
NSN 6610-01-555-8791
NSN 5945-01-633-0203
NSN 5935-00-915-6417
NSN 6150-01-434-1244
NSN 6610-00-957-3875