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 5975-00-682-3873
NSN 6220-01-564-1117
NSN 5950-00-069-0660
NSN 5915-01-411-5355
NSN 5965-01-191-0735
NSN 5910-01-279-1079
NSN 5998-00-661-0380
NSN 6105-01-322-2796
NSN 6110-00-171-2214
NSN 6135-01-494-3607
NSN 6135-00-676-5807
NSN 6685-00-130-3947