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 5996-01-027-1342
NSN 5855-01-439-7214
NSN 5998-00-841-0392
NSN 5998-01-123-4380
NSN 5975-00-534-8756
NSN 6145-01-550-5864
NSN 6220-00-229-6785
NSN 6320-00-731-6134
NSN 6150-01-621-6547
NSN 5990-01-386-5561
NSN 6620-01-575-6498
NSN 6620-00-045-8134