Ceramic Segment Ball Val
FOYO CSBV series ceramic segent ball valve is eccentric design. When valve is open, Hemispherical sealing ring and seat departs, which will reduce open torque effectively. When valve is closed, hemispherical sealing ring and seat will make a shear effect to cut off solid and fiber in the medium to avoid foreign things getting stuck in the valve or cause leakage. Hemispherical sealing ring and seat are made of high performance structure ceramics. ZrO2, 99%AL2O3, solid tungsten carbide, Si3N4 are available for different working conditions. Hemispherical sealing ring and seat sealing is sphere sealing. It makes use of advanced technology and machinning equipments. After precision grinding, sealing level could reach ANSI/FCI 70-2V. Actuated method includes bare stem, gear, pneumatic actuator, electric actuaor and so on. Bracket connections are designed according to ISO 5211.
Ceramic segment ball valve has huge body with one-way sealing so that valve will not be stuck or leak because medium is blocked in the valve. Eccentric structure makes sure that there is shear cut -off of solid and fibers when valve is closing.
CSBV series ceramic segment ball valve has proved good performance for steel mill, mining, pulp and paper and environmental protection and so on.