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 5950-01-298-9216
NSN 6650-01-391-7527
NSN 6620-01-633-8443
NSN 5935-01-284-9045
NSN 6220-01-386-3082
NSN 5930-00-097-8683
NSN 5965-00-650-4562
NSN 6645-01-252-8870
NSN 5855-00-560-0110
NSN 6685-00-152-7146
NSN 5998-01-509-7563
NSN 5895-00-974-4090