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 5930-00-775-1103
NSN 2925-00-102-6835
NSN 6145-01-187-8909
NSN 6110-00-283-9910
NSN 5999-00-587-7070
NSN 5905-01-478-3360
NSN 5855-01-581-5827
NSN 5990-01-568-5565
NSN 6320-01-198-4024
NSN 6220-00-088-6792
NSN 4140-00-225-8586
NSN 5925-01-609-9497