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 5990-00-754-5253
NSN 6240-01-370-5242
NSN 5998-00-517-9170
NSN 5910-01-339-0923
NSN 5905-01-017-1744
NSN 5960-01-641-5493
NSN 6105-01-571-4060
NSN 5990-00-960-6310
NSN 5975-00-516-9335
NSN 5990-00-763-5526
NSN 5895-01-467-0397
NSN 5930-01-370-1554