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 5905-01-192-7963
NSN 5985-01-179-4029
NSN 5975-01-268-3107
NSN 6620-00-269-5168
NSN 5998-01-555-7564
NSN 5945-01-518-3174
NSN 5835-01-386-4027
NSN 5905-01-138-2760
NSN 6150-01-006-5730
NSN 5895-01-079-5311
NSN 6685-01-550-1066
NSN 6610-00-756-5120