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 5945-01-285-0585
NSN 5960-01-461-1384
NSN 5985-01-557-8289
NSN 5950-01-505-0946
NSN 6685-00-816-4146
NSN 6135-00-567-1322
NSN 5920-00-610-3209
NSN 5998-01-175-1373
NSN 5965-01-331-1644
NSN 5975-01-192-5204
NSN 5990-01-365-6016
NSN 5930-01-332-1324