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 5960-01-337-2823
NSN 6105-01-513-9330
NSN 5855-01-450-2333
NSN 5975-01-443-4306
NSN 6135-00-833-9909
NSN 5945-01-095-4532
NSN 5925-00-245-3391
NSN 5999-01-023-0216
NSN 5835-01-067-7770
NSN 5999-00-823-9583
NSN 6135-01-627-3786
NSN 5975-00-736-3420