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 5925-01-530-7188
NSN 5855-01-444-3376
NSN 6220-01-148-5246
NSN 6150-01-035-0423
NSN 6610-01-168-5015
NSN 5950-00-372-5591
NSN 6110-01-092-6299
NSN 7035-01-219-9476
NSN 6620-00-635-7347
NSN 5990-01-455-8035
NSN 6105-01-426-5239
NSN 6110-00-489-8810