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 steel, hand operated
NSN 5920-00-010-0525
NSN 2925-01-197-7864
NSN 5935-01-564-7813
NSN 5945-01-128-4063
NSN 6220-01-109-5094
NSN 5915-01-549-6634
NSN 6240-01-229-5712
NSN 5895-00-552-1259
NSN 5960-01-281-1326
NSN 5985-01-463-3035
NSN 6645-01-193-5214
NSN 5965-00-762-0630