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 6320-01-103-6218
NSN 5996-00-651-1656
NSN 5855-01-511-0995
NSN 5975-01-634-0678
NSN 5930-01-630-9012
NSN 5895-01-254-3893
NSN 5895-01-119-3942
NSN 5960-01-189-5712
NSN 6110-00-121-0975
NSN 5930-00-243-8866
NSN 6135-00-798-1425
NSN 6320-01-412-2973