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 5855-00-631-4565
NSN 5835-01-128-9331
NSN 5910-01-046-0383
NSN 5996-01-274-5513
NSN 6240-01-276-9066
NSN 5945-00-061-7803
NSN 6240-01-362-8258
NSN 5855-01-109-6433
NSN 5920-01-005-5309
NSN 5985-00-432-2286
NSN 5925-00-782-6946
NSN 5985-01-324-0683