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 5910-01-450-4309
NSN 5990-00-446-0518
NSN 5835-01-200-7153
NSN 6130-01-513-5112
NSN 5985-01-444-1904
NSN 5985-00-823-6302
NSN 5950-00-432-9415
NSN 6320-00-908-6841
NSN 5925-01-461-1628
NSN 6650-00-144-4555
NSN 5945-00-958-9911
NSN 6320-01-064-0372