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 5996-01-337-5172
NSN 5855-01-344-3706
NSN 5835-00-378-1429
NSN 5905-00-900-4141
NSN 5925-01-313-6825
NSN 6620-01-530-7085
NSN 5905-01-645-2936
NSN 5960-01-368-5874
NSN 4140-00-189-0235
NSN 5996-01-398-8197
NSN 6620-01-062-1662
NSN 5975-00-669-9884