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 5935-01-511-8803
NSN 5920-01-398-0580
NSN 4140-00-411-6848
NSN 5975-00-516-9335
NSN 5990-01-200-7460
NSN 6150-01-548-8627
NSN 6620-00-857-5364
NSN 6130-00-452-1486
NSN 5935-01-152-2677
NSN 5960-01-154-3719
NSN 6130-00-436-7975
NSN 6135-01-265-1384