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 5945-01-634-0588
NSN 6610-01-385-8527
NSN 6130-00-434-2224
NSN 5935-00-246-1204
NSN 5990-01-141-3562
NSN 4140-00-318-5086
NSN 6150-01-072-1304
NSN 6220-01-185-9331
NSN 5935-00-343-7614
NSN 6135-00-930-5372
NSN 5915-00-236-3216
NSN 5855-01-337-0245