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 copper, hand operated, having a pressure rating of 850 kpa or over
NSN 6145-01-388-8818
NSN 5998-00-928-9487
NSN 5950-01-473-7795
NSN 6145-01-201-2320
NSN 6685-00-844-6290
NSN 6650-00-754-2276
NSN 5999-01-231-9354
NSN 5910-00-088-0391
NSN 6130-00-631-1455
NSN 6150-01-652-4995
NSN 5950-00-329-8009
NSN 5975-01-574-6746