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 5915-01-339-5079
NSN 6240-00-729-9696
NSN 6610-01-242-9674
NSN 6610-01-545-0766
NSN 6130-00-455-1743
NSN 6645-01-416-9210
NSN 5999-01-411-4678
NSN 5915-00-615-6146
NSN 4140-00-531-6696
NSN 5998-00-938-0439
NSN 4140-01-624-2199
NSN 5950-01-561-2724