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 6220-01-634-0660
NSN 5905-00-388-9269
NSN 5855-00-149-0766
NSN 5855-01-254-3041
NSN 6110-00-624-7172
NSN 6135-00-351-8606
NSN 5925-00-071-9844
NSN 6650-01-557-1080
NSN 5925-01-371-6994
NSN 7035-01-532-2184
NSN 5920-01-142-1836
NSN 5930-01-463-2526