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 6240-00-762-7456
NSN 5998-01-053-2536
NSN 5895-00-030-0189
NSN 5999-00-062-5219
NSN 6135-00-180-5125
NSN 5975-00-845-9453
NSN 6130-00-313-5170
NSN 5930-01-260-4118
NSN 5996-01-359-4222
NSN 5920-01-271-9140
NSN 5996-01-069-2370
NSN 7035-01-283-2536