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 5835-01-132-5894
NSN 5915-00-917-5051
NSN 7035-01-510-4569
NSN 5999-00-369-1623
NSN 6620-01-457-9476
NSN 6145-01-605-0948
NSN 5950-01-123-2606
NSN 5935-01-064-1140
NSN 5950-01-371-9433
NSN 6145-01-411-0100
NSN 5965-01-252-8701
NSN 5945-01-421-5377