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 6220-00-061-4140
NSN 5925-00-379-0920
NSN 5945-01-396-0191
NSN 5925-01-397-6065
NSN 5915-00-617-9477
NSN 5925-00-666-4753
NSN 5910-01-215-4882
NSN 5999-01-471-2154
NSN 6645-01-625-4810
NSN 6110-01-435-5441
NSN 5985-01-115-9469
NSN 5965-00-116-5363