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 5920-00-567-4100
NSN 5960-01-085-0604
NSN 6610-00-832-0608
NSN 5945-00-552-4564
NSN 5910-00-457-7947
NSN 6150-00-712-0256
NSN 6320-01-457-2805
NSN 5998-01-370-8274
NSN 5996-01-648-9515
NSN 5975-01-542-9066
NSN 6610-00-226-4710
NSN 6610-01-204-2571