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 7035-01-230-0250
NSN 5960-01-388-1988
NSN 5960-01-331-3817
NSN 5925-00-205-2767
NSN 6620-00-466-2314
NSN 5975-01-459-8112
NSN 4140-00-189-0235
NSN 6110-01-410-3434
NSN 5930-01-383-0582
NSN 5999-01-113-9146
NSN 6105-01-131-3319
NSN 6110-01-243-1677