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 6650-01-183-0711
NSN 5990-01-493-4039
NSN 5950-00-258-4445
NSN 5950-01-164-1321
NSN 6105-01-158-6505
NSN 6320-00-456-0836
NSN 6240-01-224-7656
NSN 5855-01-147-4785
NSN 6610-01-227-7221
NSN 6620-01-552-2889
NSN 5905-01-479-5036
NSN 5855-01-657-7657