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 6650-01-103-7342
NSN 6220-01-468-8897
NSN 5975-00-475-2407
NSN 6240-01-200-6864
NSN 4140-01-475-5735
NSN 6610-01-224-7247
NSN 6135-00-488-4478
NSN 6220-01-045-6265
NSN 7035-00-574-4223
NSN 6240-01-646-0860
NSN 5975-00-388-9589
NSN 6150-01-359-1659