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 5895-01-139-4272
NSN 5915-01-581-5234
NSN 5990-00-226-7894
NSN 5925-00-460-1729
NSN 5925-01-324-4109
NSN 5925-00-768-2593
NSN 7035-01-352-6235
NSN 5835-00-289-9080
NSN 4140-01-444-4464
NSN 6610-01-633-8931
NSN 5895-00-276-7916
NSN 6620-01-528-3612