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 5910-00-855-5072
NSN 5985-00-856-1697
NSN 5996-01-306-9748
NSN 6610-01-425-1523
NSN 6645-01-467-3182
NSN 5990-01-577-2120
NSN 6685-01-582-2487
NSN 5905-01-276-2231
NSN 5920-00-921-3749
NSN 6645-01-459-7788
NSN 6150-01-501-5101
NSN 6220-01-519-6523