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 5855-00-532-0025
NSN 6135-01-322-4655
NSN 5975-00-732-1289
NSN 6240-00-904-6650
NSN 4140-01-531-3881
NSN 6105-01-527-4147
NSN 6110-01-135-6584
NSN 7035-01-145-5059
NSN 5930-00-760-7238
NSN 6105-01-286-0576
NSN 5930-01-508-4393
NSN 6135-01-593-4212