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 steel, hand operated
NSN 5975-01-273-3816
NSN 6645-01-022-8400
NSN 5895-00-288-5878
NSN 2925-01-342-1712
NSN 5905-01-225-1410
NSN 5855-01-477-2660
NSN 7035-01-630-6149
NSN 6220-01-440-6100
NSN 6620-01-129-8943
NSN 6145-00-216-6613
NSN 5895-00-576-8453
NSN 5920-01-556-4823