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 6145-00-900-5798
NSN 2925-01-381-5307
NSN 6685-01-592-0709
NSN 5999-00-807-3775
NSN 5895-01-112-0175
NSN 5999-00-377-9207
NSN 5998-01-553-4957
NSN 6620-00-780-5949
NSN 6145-00-081-0299
NSN 5998-01-136-5738
NSN 6645-01-633-1852
NSN 5905-01-209-6737