Product Information
The flap valve consists of a valve body, valve disc (flap), hinges, and a copper alloy sealing face. This series of flap valves is available in both circular and square configurations, both utilizing a double-hinge design to connect the valve body and disc, ensuring a safe and reliable connection.
The product features a simple structure that requires no manual operation. It can be installed using either flange or embedded connections, and achieves a reliable seal under a reverse water head of up to 8m. It is widely applicable in irrigation, waterworks, flood control, and sewage treatment industries to strictly prevent backflow.
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