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 steel, hand operated
NSN 5905-01-291-8011
NSN 5835-00-864-4481
NSN 7035-01-004-8819
NSN 5990-00-277-3763
NSN 5985-00-479-4750
NSN 5975-01-284-5078
NSN 5999-00-199-7626
NSN 6130-00-528-7838
NSN 5998-01-600-0672
NSN 5975-01-237-2163
NSN 5945-01-443-3423
NSN 5945-01-377-9927