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 5950-01-561-9505
NSN 6150-01-578-3284
NSN 5999-01-305-2924
NSN 5915-01-132-6577
NSN 6620-01-151-3986
NSN 6610-01-580-0766
NSN 6105-00-262-2224
NSN 5930-00-161-0601
NSN 5915-00-203-5890
NSN 5999-01-581-5601
NSN 6145-01-296-5580
NSN 6135-01-077-5705