A valve that controls flow by a circular disk, or a pair of semicircular disks, attached to a common spindle or lever turning on a diametral axis.
Classification: Butterfly type taps, cocks and valves of iron, hand operated
NSN 6650-01-607-5817
NSN 5999-00-269-5320
NSN 6645-00-491-0462
NSN 6220-01-025-5316
NSN 5855-01-423-7473
NSN 6240-00-269-3346
NSN 5915-01-470-5206
NSN 5960-01-493-3948
NSN 5990-01-154-7296
NSN 5920-00-111-2375
NSN 5925-01-634-0664
NSN 2925-01-342-1712