Widely used in petrochemical engineering, light industry, metallurgy, power generation, water supply and drainage, medical etc all corrosive and non corrosive gas, liquid, semi-liquid, used as regulating and throttling devices.
Design and manufacturing standard: GB/T12234
Press test standard: JB/T 9092
The adoption of triple eccentric and four dimensional structure ensures reliable strength. 90 degrees rotation, quick opening and closing.
The four dimension increases the sealing area of stability of valve plate and valve seat. More
reliable than three-dimensional sealing.
