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 materials other than copper, iron or steel
NSN 5915-01-589-5474
NSN 5920-00-014-5004
NSN 6135-01-616-5152
NSN 5965-01-367-6483
NSN 6650-01-158-5099
NSN 5855-01-537-0499
NSN 5999-01-513-9683
NSN 4140-01-012-2460
NSN 5855-01-081-7558
NSN 5950-01-062-9814
NSN 5835-01-473-1620
NSN 6645-00-857-0410