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 6645-01-084-9074
NSN 5985-00-554-7428
NSN 5915-01-302-6916
NSN 6130-01-424-0737
NSN 7035-01-394-3169
NSN 6620-00-350-5817
NSN 6610-00-935-7131
NSN 5999-01-559-0914
NSN 6650-00-583-1735
NSN 6320-01-449-1014
NSN 6150-00-993-1868
NSN 5985-00-661-2263