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 6320-01-277-5793
NSN 6240-01-607-6252
NSN 5990-00-985-1334
NSN 2925-00-771-7521
NSN 6110-00-880-4989
NSN 5855-01-444-1233
NSN 2925-01-104-6935
NSN 2925-01-197-7864
NSN 5999-01-586-2578
NSN 5960-01-014-1595
NSN 5855-01-462-5150
NSN 6650-01-115-7981