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 6110-01-484-3200
NSN 5895-01-412-0950
NSN 5895-00-203-2379
NSN 5985-00-486-0224
NSN 6685-01-119-8156
NSN 5998-01-198-7060
NSN 6105-00-204-9342
NSN 5998-00-061-4254
NSN 5990-00-269-2226
NSN 5996-01-009-0428
NSN 5855-01-100-3272
NSN 5999-01-054-2954