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Product Origin:China
Brand Name:zhengyu
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Description:"Positive cosmos" hygiene butterfly valves have good quality and fine workmanship. They also have good configuration or intrinsic quality. The advantages of this series include stable performance, long service life, compact structure, flexible response and easy maintenance. Furthermore, there is not any bind spot on cleaning at any joint. The product is processed by CNC machine tools and has passed pressure inspection. The DN 25~150 butterfly valves (or 1"-4") can serve under the pressure of 1.0MPa and the operating temperature of standard EPDM sealing rings (ethylene-propylene-diene monomer) stands at -40-+135oC. Operating pressure and temperature of other types of sealing ring depend upon the material.