SHSUOTE Valve has developed to be a professional manufacturer and reliable supplier of high-quality products. Throughout the whole production process, we strictly implement the ISO quality management system control. Since established, we always adhere to independent innovation, scientific management, and continuous improvement, and provide high-quality services to meet and even exceed customers' requirements. We guarantee our new product butterfly valve double eccentric will bring you a lot of benefits. We are always standby to receive your inquiry. butterfly valve double eccentric Having devoted a lot to product development and service quality improvement, we have established a high reputation in the markets. We promise to provide every customer throughout the world with prompt and professional service covering the pre-sales, sales, and after-sales services. No matter where you are or what business you are engaged in, we'd love to help you deal with any issue. If you want to know more details about our new product butterfly valve double eccentric or our company, feel free to contact us. always pursues high standards and high quality, adheres to the selection of high-quality raw materials, and adopts advanced manufacturing technology and processes to produce products. The butterfly valve double eccentric manufactured is stable in performance, high in quality, affordable, and durable, and has won wide acclaim in the market. praise.
Double eccentric soft seal butterfly valve is a shut-off bicirectional valve with a double offset ofthe disc.
lt has good fluiccontrol characteristics and closing sealing performance, and is widely used in food, medicine, chemical, petroleum.electric power, textile, paper and other industries .
The eccentric principle is that the stem shaft is both deviated from the valve body center (a), also deviated from the seat (b)The double eccentricity effect allows the butterfly plate to quickly detach from the valve seat when the valve is openedGreatly eliminates unnecessary excessive squeezing and scraping between the butterfly plate and the valve seat, reduce:the valve opening torque, reduces valve seat wear, and improves the service life of the valve seat .
Soft seal butterfly valve-Sealing ring on the body
On the basis of the disc seal butterfly valve, derived body seal structure butterfly valve - the sealing ring is fixed on the valve body. Thestructure also has good fluid control characteristics and closing sealing performance .
1. The automatic adjusting elastomer seat is fixed to the body
2.100% bidirectional seal zero leakage
3. Adjusting retaining ring is fixed to the valve body flange with A2-70 screws, which do not contact the medium
4. Besides the above features, t also has the features of good sealing and low operating torgue of butterfly valve with disc seal structure
Double Offset Butterfly Valve Features
1 . 100 % Sealed , zero leakage : se lf-adjusting elastomer seat is fixed to the discby adjusting retainingring
2. Bi-directional flow sealing with 1.1 x PN
3. Disc seat with high qualiy rubber, regains original shape
4. Adjusting retaining ring fastened with A2-70 screws and extra dowel pins5. Body seat with automatic surfacing robot surfacing stainless steel
6. Self-lubricating shaft sleeve, reduce operating torque
7. Easy maintenance and handling
8a . Streamlined discdesign, reduces the flow resistance coefficient, making thefluid channel more stable , reducing pressure loss and reducing sensitivity folvavitation
8b. Truss type disc design, disc has higher strength, suitable for high pressuregrades and large diameters
Standards