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 6145-01-617-3773
NSN 6620-00-761-2540
NSN 5975-01-513-4607
NSN 6320-01-388-9450
NSN 5910-01-113-0961
NSN 5945-00-416-5799
NSN 5855-01-346-7682
NSN 5960-01-091-8446
NSN 5925-00-497-5367
NSN 6110-01-566-8036
NSN 6610-00-516-4228
NSN 5965-01-474-5654