The Explosion-Proof Electric Quick-Connect Three-Piece Ball Valve is a high-performance fluid control solution engineered for hazardous explosive environments, seamlessly integrating the convenience of quick-connect clamp installation, automated electric actuation, and a maintenance-friendly three-piece body design that allows easy disassembly for replacing internal components without disturbing the pipeline. Built with a flameproof electric actuator encased in high-strength aluminum alloy or stainless steel and certified to rigorous standards like ATEX and IECEx (Ex d IIC T6 Gb), it is suitable for Zone 1/2 gas and Zone 21/22 dust hazardous areas, ensuring safe operation with flammable media such as hydrogen, dust, and volatile gases. The quick-connect clamp structure enables rapid 30-second installation or removal with O-ring seals, making it ideal for applications requiring frequent cleaning or maintenance in industries like food processing and pharmaceuticals. Its three-piece body design, composed of left, middle, and right segments secured by bolts, allows efficient replacement of the ball, seat, or seals while keeping upstream and downstream pipes intact, with a precision-polished flow path (Ra≤0.8μm) that minimizes media retention for high-purity or viscous fluids. Equipped with an intelligent explosion-proof electric actuator supporting 4-20mA analog signals or RS485 Modbus communication, it enables remote control, stroke adjustment, and status feedback via limit switches and torque sensors, while built-in overheat and overload protection along with manual handwheel override ensure redundant safety. Constructed with durable materials like 304 or 316L stainless steel for the body and ball (with optional bi-directional hard-sealed treatment) and PTFE, RTFE, or metal hard seals, this valve offers reliable performance across diverse applications in petroleum, chemical, natural gas, and pharmaceutical industries with demanding safety and reliability requirements.