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NEWS

2023

Understanding the Eccentric Butterfly Valve: A Guide to Valve Selection

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Eccentric Butterfly Valve is an essential component of the piping system, widely used in different industries. With a wide range of materials, types, and sizes available, selecting the right valve can be a daunting task. This guide will provide you with the required information to understand the Butterfly Valve, its components, working principle, advantages, and limitations. By the end of this guide, you will be able to make an informed decision about which valve you need for your system.
What is an Eccentric Butterfly Valve? It is a quarter-turn valve that uses a metal disc to regulate the flow of fluid through a pipe. The disc, which is mounted on a rotating shaft, turns 90 degrees to either block or permit fluid flow. The eccentricity of the disc's rotation from the valve's centerline causes the disc's sealing location to shift with every valve cycle, reducing wear on the valve seal.
Advantages of Eccentric Butterfly Valves: it offers several advantages, including:
1. Low torque and fast actuation time
2. Versatility in operation and control
3. Low weight and compact design
4. Bubble-tight shut off
5. Minimal maintenance requirements
6. Cost-effective
Conclusion:
Eccentric Butterfly valves are an essential component of piping systems. With the right selection, they offer several advantages, but it is crucial to understand their limitations for suitable applications. By following this guide, you will be able to make a more informed decision about the Eccentric Butterfly Valve that is best suited for your system.