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 5985-00-782-5278
NSN 5960-00-439-5705
NSN 5855-00-058-1293
NSN 5950-01-480-3575
NSN 6685-00-879-4530
NSN 5905-01-058-7867
NSN 5975-01-629-7535
NSN 5975-01-381-1086
NSN 5945-00-454-5336
NSN 5895-00-044-2302
NSN 6135-01-398-5922
NSN 5960-01-495-0859