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 5990-00-778-9883
NSN 6240-01-124-0037
NSN 4140-01-004-8424
NSN 6240-00-416-6140
NSN 6150-01-381-5320
NSN 5915-01-202-8426
NSN 5910-01-632-0735
NSN 5996-00-919-5949
NSN 6130-01-445-5077
NSN 5950-01-052-1266
NSN 5935-00-721-0652
NSN 5996-00-925-1953