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 6240-00-161-8099
NSN 6150-01-508-6963
NSN 6240-00-924-6438
NSN 6150-01-076-4811
NSN 6145-01-634-0388
NSN 5905-01-398-8297
NSN 6645-00-593-5420
NSN 5975-00-532-5870
NSN 6145-00-985-8348
NSN 6105-01-658-7362
NSN 5835-00-196-9771
NSN 5996-01-067-8716