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China Electric Double Flanged Butterfly Valve 380V – Top Suppliers & Reliable Factory Solutions

The electric butterfly valve is a crucial component driven by AC/DC voltage or signals, allowing the valve disc to rotate 90 degrees around the valve stem for efficient opening and closing. Designed for easy installation and remote control, this valve is characterized by high torque, long operational lifespan, and durability. With a wide range of applications in heavy industries such as Flue Gas Desulfurization, HVAC systems, mining, and power plants, our electric butterfly valves are manufactured in China, ensuring top quality. As reliable suppliers and a trusted factory, we are committed to delivering exceptional products to meet your industrial needs

    The main features and advantages of the electric butterfly valve

    The electric actuator enables precise positioning of the valve plate, which is beneficial for regulating the flow. This level of precision is crucial for energy conservation, product quality, and production safety.

    Remote operation and monitoring through an automatic control system reduce manual labor and enhance efficiency.

    One of the significant advantages of the electric butterfly valve is its remote operability. The actuator allows operators to adjust the valve position from a distance through the control system. Especially in large industrial facilities, emergency manual operation is impractical.

    Due to the lightweight valve disc and low torque, the electric butterfly valve consumes less power, which can save energy and costs.

    Types of electric butterfly valves

    Butterfly valves with switch-type actuators: These actuators are designed to fully open or fully close the valve. They are typically used in applications requiring binary flow control for sufficient capacity.

    Regulating actuators: Regulating actuators can precisely control the valve position, allowing the valve to be set at any position between fully open and fully closed. This feature requires a reliable butterfly valve; otherwise, it could damage the valve plate.

    Other parameters for the electric actuator

    Waterproof type: The waterproof level is usually indicated by the ingress protection (IP) rating. For example, an IP67 rating indicates that the actuator is dustproof and can withstand brief immersion in water, while an IP68 rating indicates that it can withstand continuous immersion in water. The waterproof motor usually uses corrosion-resistant materials such as stainless steel or coated metals to extend its service life in humid environments.

    Explosion-proof type: It is specifically designed for hazardous environments where there are flammable gases, vapors, or dust. It prevents internal sparks or heat from igniting the surrounding explosive environment. The actuator housing is made of sturdy materials such as cast iron or aluminum with a thick wall, which can contain any internal explosion and prevent it from entering the external environment.

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    Frequently Asked Questions (FAQ)

    What are the main advantages of an electric butterfly valve?
    The main advantages include precise positioning for better flow regulation, remote operation capabilities, and lower power consumption due to a lightweight valve disc.
    Why is remote operation important for these valves?
    Remote operation reduces manual labor and enhances efficiency. It allows operators to adjust the valve position from a distance, which is especially crucial in large industrial facilities where emergency manual operation is impractical.
    What is a switch-type actuator?
    A switch-type actuator is designed to fully open or fully close the valve. It is typically used in applications that require binary flow control for sufficient capacity.
    How does a regulating actuator function?
    A regulating actuator can precisely control the valve position, allowing it to be set at any point between fully open and fully closed. This requires a highly reliable butterfly valve to prevent damage to the valve plate.
    What do IP67 and IP68 ratings mean for waterproof actuators?
    An IP67 rating indicates the actuator is dustproof and can withstand brief immersion in water. An IP68 rating means it can withstand continuous immersion in water.
    How does an explosion-proof actuator work?
    It is designed with sturdy, thick-walled materials like cast iron or aluminum. This construction contains any internal explosion and prevents sparks or heat from igniting surrounding flammable gases, vapors, or dust.