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 steel
NSN 6620-01-521-9710
NSN 6610-01-535-0310
NSN 5945-00-639-9848
NSN 5855-01-199-2046
NSN 5990-01-430-9177
NSN 5930-01-519-9318
NSN 6135-00-134-6648
NSN 6135-00-862-5736
NSN 6240-00-810-3774
NSN 6105-01-413-9134
NSN 6620-00-990-3385
NSN 6135-01-532-7951