W/brass manual adjusting screw and nut on valve top
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 5998-01-470-3803
NSN 5965-01-600-0566
NSN 6620-01-633-8443
NSN 6620-01-546-4942
NSN 4140-01-025-1555
NSN 5935-01-399-7113
NSN 6220-00-790-5431
NSN 5915-01-339-9644
NSN 5835-01-012-4245
NSN 5965-01-628-1874
NSN 6110-01-483-9663
NSN 6320-01-373-9355