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 6110-01-434-7461
NSN 6105-00-682-6969
NSN 6240-00-580-0666
NSN 6240-01-009-0363
NSN 4140-01-562-0474
NSN 5998-00-117-4566
NSN 5985-00-602-2089
NSN 6620-00-959-6614
NSN 6110-00-982-2293
NSN 6240-01-078-1658
NSN 6220-01-137-8187
NSN 5998-01-634-0604