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 6110-01-366-6236
NSN 5910-00-104-7260
NSN 6220-00-657-9795
NSN 5930-01-514-9394
NSN 5915-01-381-6547
NSN 5999-00-351-9662
NSN 6610-00-247-1308
NSN 5915-00-206-0086
NSN 5960-00-279-3536
NSN 5910-00-920-7337
NSN 5990-00-348-1423
NSN 6135-01-589-0333