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 6685-00-706-9562
NSN 6650-01-034-6040
NSN 5855-01-100-3272
NSN 6685-01-649-7127
NSN 5915-01-597-8873
NSN 5835-00-419-0575
NSN 5835-01-307-8954
NSN 5985-01-602-7298
NSN 6320-00-701-0437
NSN 5985-01-202-7919
NSN 5895-01-239-1827
NSN 6645-01-391-6492