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 5905-01-415-8043
NSN 5905-00-251-5144
NSN 5915-01-411-5355
NSN 6110-01-381-0469
NSN 6220-00-152-7114
NSN 6105-01-634-0322
NSN 5999-01-266-8814
NSN 6145-01-521-7154
NSN 6650-00-020-2368
NSN 6110-01-633-9660
NSN 5996-01-465-6463
NSN 5945-01-233-9300