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 5915-00-083-3013
NSN 6685-01-313-1886
NSN 5960-01-379-7594
NSN 7035-01-034-6183
NSN 5965-01-388-3492
NSN 5930-01-271-0927
NSN 5998-00-161-6288
NSN 5965-01-336-5107
NSN 5965-01-019-0939
NSN 5920-01-113-8048
NSN 5990-00-944-3568
NSN 5950-00-399-7961