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 5965-01-202-1007
NSN 6320-01-162-5977
NSN 4140-01-593-9905
NSN 5930-01-291-1570
NSN 5910-01-006-9820
NSN 6110-00-065-7505
NSN 6610-00-463-1866
NSN 6240-01-550-7515
NSN 5999-00-448-2755
NSN 5935-01-380-8330
NSN 5925-01-235-2060
NSN 6610-01-417-6336