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 5905-01-280-0753
NSN 5895-00-278-5194
NSN 5998-01-331-6944
NSN 5960-00-933-5765
NSN 5855-00-149-0766
NSN 5910-00-549-2490
NSN 5855-01-249-8456
NSN 5999-00-707-6083
NSN 6620-01-628-2620
NSN 6110-01-519-2636
NSN 5910-00-628-5587
NSN 5925-00-113-5066