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 6220-01-647-4326
NSN 5950-01-576-8710
NSN 6645-01-287-9969
NSN 6240-00-754-8392
NSN 6145-01-252-0394
NSN 5910-01-565-5485
NSN 6685-00-679-7750
NSN 5835-00-221-6628
NSN 6110-01-541-3201
NSN 5835-01-013-9321
NSN 5975-01-475-3814
NSN 6620-01-179-2657