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 6240-01-094-8332
NSN 6130-00-064-0678
NSN 7035-01-462-5766
NSN 5990-01-416-0362
NSN 6610-00-933-1380
NSN 6240-01-467-9719
NSN 5990-01-493-4039
NSN 6240-01-480-3542
NSN 6645-00-972-5239
NSN 5925-01-282-7751
NSN 6220-01-448-9477
NSN 5999-01-495-8522