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 6135-00-027-3914
NSN 5999-00-090-0014
NSN 5945-00-296-8464
NSN 5999-01-219-6366
NSN 5835-01-104-5497
NSN 5855-01-337-0245
NSN 5905-00-584-4517
NSN 5998-01-013-2053
NSN 4140-00-621-2271
NSN 5895-00-181-7020
NSN 6320-01-527-0211
NSN 5960-01-048-8228