Butterfly and Rotary Process Valves Overview - Allied Industrial .Cartridge style seat provides high pressure, as well as full vacuum capability. • Disc is available in a variety of metals and elastomer coated. • Blowout resistent.rotary type butterfly,Butterfly Valve, high performance - BurkertElectric rotary actuator. Type 8792. Positioner. Technical data. Valve size. 2"-24" wafer and lug style. Body materials. Disc material. Seat material. Stem material.rotary type butterfly,Rotary Tight Shut-Off Valves Type MAKType MAK . Rotary valve technology, with metal-to-metal torque seating, offers . butterfly valves, you will discover the “low cost of ownership” benefits.
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