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 6685-00-152-3982
NSN 6150-01-501-7906
NSN 6240-00-877-6206
NSN 6150-00-945-7090
NSN 6240-01-473-7989
NSN 5920-01-177-9200
NSN 6240-00-497-8612
NSN 6220-01-335-3264
NSN 5910-00-784-9654
NSN 7035-01-348-5153
NSN 5990-00-221-0878
NSN 5950-01-525-2253