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 6650-00-193-7358
NSN 5950-01-607-0323
NSN 5999-01-443-6362
NSN 6610-00-915-3215
NSN 5999-01-269-6043
NSN 5920-01-464-4622
NSN 6240-01-619-5774
NSN 5835-01-431-6877
NSN 5990-00-616-4289
NSN 5855-00-943-3894
NSN 6240-01-550-1178
NSN 6240-01-184-3415