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 iron, hand operated
NSN 7035-01-485-9723
NSN 6145-01-275-7998
NSN 5920-01-279-0419
NSN 5925-00-072-9933
NSN 7035-01-382-4413
NSN 5945-00-225-9530
NSN 6685-01-395-8498
NSN 5855-01-096-9294
NSN 5996-00-205-2933
NSN 6150-00-788-6064
NSN 5985-01-631-3956
NSN 5930-00-841-9681