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 6320-01-451-0821
NSN 5930-01-425-1206
NSN 6130-00-984-3035
NSN 6220-01-152-2637
NSN 6240-00-070-1221
NSN 6650-00-411-4925
NSN 5915-01-448-8556
NSN 6685-00-081-7708
NSN 2925-00-021-9580
NSN 7035-01-498-9042
NSN 5945-01-115-6894
NSN 5910-01-050-9654