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 5895-01-154-2046
NSN 5915-00-929-0847
NSN 5998-00-600-2096
NSN 5975-00-364-2603
NSN 5960-00-113-2604
NSN 6650-01-023-2698
NSN 5990-01-364-1942
NSN 6685-00-227-0212
NSN 6610-01-532-2488
NSN 6135-00-982-1882
NSN 5920-01-138-9102
NSN 6105-00-267-6954