KAITAI, with over 20 years experience, is one of the professional Triple Eccentric Butterfly Valve manufacturers and suppliers in China. All of our good Triple Eccentric Butterfly Valve are made by professionals using advanced equipment.
For the structure of the triple-eccentricity seal butterfly valve, when the valve is under the complete open state, its butterfly plate sealing face will break away from the valve seat sealing face completely; when it is opened from 0 to 90°, the butterfly plate sealing face will break away from the valve seat sealing face upon opening; when it is closed from 90° to 0°, and only upon closing, the butterfly plate sealing face can contact and press onto the valve seat sealing face tightly.
Design standard as per: API 609, ASME B16.34, GB/T12238, JB/T 8527.
Small installation space, light weight, and maintenance friendly;
Good sealing effect and long service life;
Simple structure and small opening/closing torque;
Good flow adjusting ability, high precision of flow characteristic curve and good dynamic adjustment stability;
For soft seat the leakage rate: ANSI B 16.104 Ⅵ.
Body material: carbon steel, stainless steel, alloy steel
Nominal diameter: 2"～180"（DN50~DN4500）
End connection: RF, RTJ
Operation : wrench, worm gear, electric, etc.