Tianjin Yibiao valve manufacturing Co., Ltd.

Professional Valve Manufacturer
Customer Service Hotline +86-138-2033-8668
Explosion-Proof Electric Butterfly Valve
Power Supply AC220V, AC380V, 4-20mA
Supply Voltage 4-20mADC, Load Resistance: ≤500Ω Connection Type Clamp-on, Flange Explosion-Proof Rating IP65 (or IP67), Flameproof Marking: Exd IIB T4 or CT4 Signal Isolation Triple isolation: input signal, output signal, power supply Operating Range 0–90° Ambient Temperature -25°C to +70°C, Ambient Humidity: ≤95% Valve Body Material Carbon Steel, Stainless Steel 304, 316
Parameters
Specifications: DN40-DN800
Material: QT450
Brand: Tianjin Yibiao
Model: YBFM
Product Details

Applications of Electric Explosion-Proof Butterfly Valves:

Explosion-proof electric butterfly valves are widely applicable in industrial process automation systems across industries such as food processing, environmental protection, light industry, petroleum, chemical engineering, educational equipment, papermaking, and power generation. They serve to regulate flow and shut off media in water supply/drainage and gas pipelines.


Structural Principle of Electric Explosion-Proof Butterfly Valves:

The structural principle of explosion-proof electric butterfly valves involves enclosing all components capable of igniting explosive media within a protective housing. This housing is designed to withstand internal explosions caused by combustible media penetrating through any joint surfaces or structural gaps without sustaining damage. The explosion-proof enclosure isolates the internal space from the surrounding environment. During an explosion, the enclosure withstands the generated pressure without failure. Simultaneously, structural gaps within the enclosure cool the flame, reduce its propagation speed, or terminate the chain reaction, preventing flames or hazardous combustion products from escaping through the explosion-proof gaps to ignite the external explosive atmosphere. This achieves the explosion-proof objective.



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Tianjin Yibiao valve manufacturing Co., Ltd.
Company Address: No. 3 Road, Tianjin Baodi Jiuyuan Industrial Zone Sales Hotline: 022-26798533
Phone
138-2033-8668 (WeChat)
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