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 5905-01-096-2426
NSN 6645-01-578-7959
NSN 6105-01-414-2240
NSN 6610-01-010-4516
NSN 6145-00-873-4808
NSN 5999-01-063-8092
NSN 6110-01-406-4818
NSN 6620-01-106-9100
NSN 5999-00-233-5525
NSN 5835-00-888-9422
NSN 5975-00-343-0370
NSN 5920-00-078-8660