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 6135-00-793-1809
NSN 5930-01-069-0687
NSN 5998-00-113-1484
NSN 5920-00-328-4503
NSN 5965-01-233-8607
NSN 6685-00-071-1072
NSN 5930-01-502-1372
NSN 5960-01-079-5755
NSN 5925-01-586-0658
NSN 2925-01-480-3351
NSN 6240-00-253-7611
NSN 5996-01-200-4128