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 5945-00-681-8188
NSN 6105-00-583-9958
NSN 6240-01-294-2039
NSN 6685-00-044-3078
NSN 5950-01-279-5550
NSN 5985-01-270-2817
NSN 6145-01-525-7611
NSN 5990-01-142-0538
NSN 5960-00-228-3793
NSN 6220-00-554-5937
NSN 7035-01-508-0619
NSN 6620-01-281-6386