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 5920-00-466-3950
NSN 5975-01-506-2618
NSN 5950-01-660-2613
NSN 5895-01-634-0630
NSN 5985-01-461-5603
NSN 6650-01-233-3578
NSN 6145-01-145-7005
NSN 5945-01-424-2948
NSN 5950-01-024-9461
NSN 4140-01-321-7853
NSN 5895-00-157-1332
NSN 5998-01-461-6249