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 6150-00-278-7070
NSN 4140-00-232-9859
NSN 6130-00-315-8886
NSN 2925-01-011-8732
NSN 5910-00-796-5281
NSN 5905-00-889-0516
NSN 5915-01-436-0729
NSN 6135-01-041-3829
NSN 5985-00-257-6791
NSN 5990-01-649-0635
NSN 5835-01-055-2327
NSN 4140-01-357-7867