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 5925-01-191-4285
NSN 5945-01-225-6134
NSN 5960-00-034-7925
NSN 5915-01-461-3089
NSN 6620-00-735-2892
NSN 5855-00-560-0110
NSN 5835-00-851-6470
NSN 5930-01-577-3930
NSN 6645-01-633-1852
NSN 5999-01-170-0283
NSN 5996-01-037-6786
NSN 5990-01-116-2181