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 6105-01-370-4267
NSN 6650-00-296-4670
NSN 5975-01-461-2382
NSN 7035-01-644-5251
NSN 6220-00-403-9021
NSN 5855-00-149-0766
NSN 5855-01-650-1163
NSN 5935-00-293-1863
NSN 6620-01-525-5914
NSN 6620-00-593-5313
NSN 6685-00-104-7149
NSN 6130-01-602-7362