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 7035-00-135-4758
NSN 5895-00-270-6595
NSN 5965-01-065-5544
NSN 6150-01-230-3344
NSN 6130-00-952-0819
NSN 5855-00-198-3197
NSN 6130-01-224-5521
NSN 5999-00-338-1965
NSN 5950-00-581-8693
NSN 6645-01-411-5657
NSN 6620-01-225-4996
NSN 6105-01-281-2664