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标题: WCB Electric Flanged Soft Seal Butterfly Valve – Features, Applications, and Advantages
The WCB Electric flanged soft seal butterfly valve is a widely used valve type in industrial and commercial piping systems, offering reliable performance and ease of automation. This valve combines the strength of carbon steel construction with the precision of soft sealing materials, providing an efficient solution for controlling fluid flow. It is particularly favored in systems requiring remote operation, moderate temperatures, and high sealing reliability. Material and Construction The “WCB” designation indicates that the valve body is made from wrought carbon steel, conforming to standards such as ASTM A216. WCB material provides high strength, excellent durability, and resistance to pressure and moderate temperature conditions. The soft seal, typically made from PTFE, EPDM, or NBR, ensures tight sealing between the butterfly disc and valve seat. While soft seals offer near-zero leakage, they are best suited for applications below 180°C, as extreme temperatures may reduce their effectiveness.
