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 2925-00-115-5857
NSN 5905-01-327-9678
NSN 5965-01-406-4164
NSN 6135-01-128-5358
NSN 5965-00-471-5018
NSN 5950-01-419-0747
NSN 2925-01-398-6751
NSN 6220-00-450-2175
NSN 5905-01-032-4858
NSN 6105-01-064-5602
NSN 6240-01-607-4746
NSN 5835-00-939-7470