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 5855-01-376-0363
NSN 6320-01-422-1212
NSN 5855-01-074-0446
NSN 5930-01-625-6597
NSN 6645-01-323-1956
NSN 6320-01-631-7828
NSN 6130-00-149-1977
NSN 6685-01-198-5776
NSN 6130-00-244-5183
NSN 5999-00-262-0828
NSN 6650-00-629-8027
NSN 6150-01-592-2409