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 materials other than copper, iron or steel
NSN 6150-01-347-3615
NSN 6610-00-678-9887
NSN 6320-01-132-2746
NSN 6220-01-064-6115
NSN 6220-01-342-5191
NSN 5895-01-554-4746
NSN 5935-01-463-9275
NSN 5905-01-460-8102
NSN 6620-01-078-6372
NSN 6240-01-422-1878
NSN 5915-00-459-1762
NSN 6130-00-761-1094