Includes atmospheric vent
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 5930-00-127-9959
NSN 5945-01-020-6263
NSN 6135-01-247-5660
NSN 5990-01-219-2703
NSN 5975-01-510-4355
NSN 6240-01-437-6888
NSN 6135-00-078-9931
NSN 5835-00-106-2120
NSN 6150-01-019-3840
NSN 7035-01-271-1643
NSN 6105-01-334-8777
NSN 5975-00-773-6208