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 6220-01-117-2918
NSN 5950-01-351-4795
NSN 5910-01-461-9006
NSN 5925-01-368-6790
NSN 5930-01-629-4793
NSN 6130-01-367-1398
NSN 5855-01-528-2744
NSN 6220-01-371-1791
NSN 6145-00-239-2143
NSN 6320-01-422-1212
NSN 5920-00-843-9007
NSN 6220-01-386-4370