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 6620-01-413-9243
NSN 5965-00-417-8182
NSN 5910-01-024-8019
NSN 5990-01-003-2627
NSN 5950-00-726-4739
NSN 6650-00-658-9627
NSN 6150-01-111-6929
NSN 6645-00-901-2791
NSN 5960-00-765-7742
NSN 2925-01-067-4446
NSN 6220-00-160-9372
NSN 5920-00-687-2066