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 6650-01-037-1120
NSN 6320-01-322-4950
NSN 5855-00-560-0110
NSN 5855-01-175-3990
NSN 6110-01-382-3178
NSN 5998-01-452-3447
NSN 5895-01-219-3315
NSN 5950-01-107-3172
NSN 5975-01-283-4085
NSN 6685-01-154-4139
NSN 6130-01-320-5107
NSN 5965-01-199-3318