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 6145-01-293-8628
NSN 5920-01-406-4154
NSN 6220-01-074-7718
NSN 6240-01-189-9339
NSN 5960-00-382-6012
NSN 5895-01-040-0679
NSN 5835-00-898-0201
NSN 5945-01-106-1167
NSN 6130-00-190-4115
NSN 5895-00-596-4404
NSN 6105-01-425-1451
NSN 5915-01-027-1407