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 5985-00-950-0249
NSN 5930-01-450-6435
NSN 6110-01-031-3988
NSN 6150-01-537-0723
NSN 5920-01-369-6385
NSN 5975-01-584-5629
NSN 5998-00-050-3711
NSN 5905-01-026-9636
NSN 5998-00-189-7976
NSN 5925-01-598-3177
NSN 5998-00-402-0508
NSN 5950-00-236-3961