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 4140-01-393-7455
NSN 6610-01-458-6743
NSN 5855-01-218-1646
NSN 5985-01-077-7706
NSN 6685-01-150-6581
NSN 5855-01-444-3916
NSN 6320-01-475-7654
NSN 5920-01-112-6112
NSN 5855-01-627-4702
NSN 6110-01-226-8949
NSN 6685-01-360-9678
NSN 6220-01-197-6976