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 5999-00-872-6877
NSN 5975-01-573-3312
NSN 5965-01-398-9579
NSN 6650-00-901-4914
NSN 6320-01-503-7180
NSN 5915-01-400-6125
NSN 5985-00-529-0093
NSN 6105-01-651-6533
NSN 6650-00-862-7143
NSN 6610-01-336-2787
NSN 6220-00-343-0182
NSN 6645-01-654-9639