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Showing posts from July, 2025

Understanding Lift Check Valves: A Key Component by CWT Valve

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A lift check valve is a crucial component in various piping systems, designed to prevent backflow and ensure the smooth flow of fluids. Unlike other types of check valves, lift check valves operate by lifting a disc off its seat when the fluid flows in the forward direction. This mechanism allows for efficient flow while preventing reverse flow, making them ideal for applications in water, oil, and gas industries. How Lift Check Valves Work The operation of a lift check valve is straightforward yet effective. When the fluid enters the valve, it exerts pressure on the disc, lifting it off the seat and allowing the fluid to pass through. If the flow direction reverses, the disc falls back onto the seat, sealing the valve and preventing backflow. Applications of Lift Check Valves Lift check valves are widely used in various applications, including: Water Supply Systems: To prevent backflow in municipal water systems. Oil and Gas Pipelines: To protect against reverse flow th...