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 5965-01-141-6485
NSN 5975-00-426-0657
NSN 6685-00-198-9506
NSN 6130-01-576-9618
NSN 6685-01-092-5819
NSN 5915-00-276-8332
NSN 6645-01-116-9634
NSN 5835-01-440-5391
NSN 5920-00-065-3512
NSN 6220-00-568-8696
NSN 6130-01-211-6246
NSN 5895-00-827-0240