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 copper, hand operated, having a pressure rating of 850 kpa or over
NSN 7035-01-089-4485
NSN 5855-00-548-4742
NSN 5855-00-149-0766
NSN 5895-01-313-7559
NSN 6135-00-660-8654
NSN 5925-01-225-3430
NSN 6105-01-516-1927
NSN 5960-00-228-0636
NSN 6650-01-004-0937
NSN 5925-01-017-0136
NSN 6110-01-473-1576
NSN 5985-01-065-6716