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 6150-01-045-7088
NSN 5935-01-024-8512
NSN 6645-01-408-6568
NSN 6150-00-181-1711
NSN 7035-01-260-0804
NSN 4140-00-896-9602
NSN 6220-01-406-2970
NSN 5996-01-486-7454
NSN 5930-01-477-8372
NSN 6135-00-994-5021
NSN 6135-01-336-3115
NSN 6135-01-142-2417