For tri-tec corp
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.
NSN 6620-01-342-5953
NSN 6320-01-421-3777
NSN 5915-01-170-6365
NSN 5915-00-888-4379
NSN 5905-00-246-6672
NSN 5965-01-423-5159
NSN 6610-01-353-4883
NSN 6130-01-034-5430
NSN 6220-00-403-9021
NSN 6105-01-518-6408
NSN 6620-00-221-7608
NSN 6620-00-935-1321