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 5950-01-171-7637
NSN 5835-01-330-8597
NSN 6135-01-205-5965
NSN 5945-01-429-9824
NSN 6105-01-614-7419
NSN 5999-01-012-2449
NSN 6620-01-342-5953
NSN 6220-01-521-2720
NSN 6135-01-439-6229
NSN 5920-01-385-8648
NSN 6685-00-141-4300
NSN 6620-01-218-6203