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 5965-00-729-6835
NSN 6645-01-616-8996
NSN 6610-00-516-4228
NSN 5915-01-345-4846
NSN 6135-00-862-5736
NSN 5975-01-463-0445
NSN 6650-01-232-8975
NSN 5930-01-138-8351
NSN 5996-01-391-4746
NSN 5910-01-606-8817
NSN 5855-00-129-6055
NSN 5910-01-502-9758