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 6650-00-331-2232
NSN 5960-00-069-7638
NSN 6240-01-590-1347
NSN 6650-01-527-6918
NSN 5920-00-864-6622
NSN 6240-00-660-8849
NSN 5999-00-877-8933
NSN 6135-01-531-1413
NSN 6240-01-560-8342
NSN 5905-01-316-4337
NSN 6320-01-240-4637
NSN 5920-00-247-2737