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 5965-00-507-9675
NSN 5950-01-483-6849
NSN 5996-01-327-0220
NSN 5999-00-510-0828
NSN 5915-01-067-0954
NSN 6110-00-794-9739
NSN 6620-00-483-1961
NSN 5935-00-245-3370
NSN 6105-01-650-6505
NSN 6130-01-219-7007
NSN 5975-01-243-2894
NSN 5855-00-014-5008