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 6240-01-032-0714
NSN 6110-01-554-6609
NSN 6135-01-454-7041
NSN 6110-00-161-9444
NSN 6220-01-042-9773
NSN 5895-01-287-8306
NSN 5930-01-350-4171
NSN 2925-00-866-7311
NSN 6150-01-455-9643
NSN 5935-01-189-0869
NSN 6220-00-833-3904
NSN 6240-00-827-0889