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 6240-01-351-6729
NSN 6610-01-371-3006
NSN 6620-00-992-5876
NSN 5930-00-994-4391
NSN 5905-00-434-9680
NSN 5895-00-170-4568
NSN 4140-01-414-5320
NSN 5920-01-428-9220
NSN 5920-00-934-3350
NSN 5960-01-367-0981
NSN 6105-00-027-9061
NSN 7035-01-014-3808