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 5985-01-478-2201
NSN 5925-00-853-6198
NSN 5990-01-012-0613
NSN 5960-00-578-8263
NSN 6610-00-081-2365
NSN 5960-01-567-1096
NSN 6130-01-420-4199
NSN 6650-00-170-5095
NSN 5930-01-282-8691
NSN 5998-01-634-0604
NSN 6240-00-403-4861
NSN 5990-01-200-7460