+86 186 3170 8948
Aug. 21, 2024
Gate valves and butterfly valves are two common types of valves used in various industries to control the flow of liquids and gases. Though both serve similar purposes, they differ significantly in design, operation, and application. Understanding these differences is crucial for selecting the appropriate valve for specific applications.
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Gate Valves
Butterfly Valves
Gate valves operate by lifting a gate (or wedge) out of the path of the fluid. They are typically used in systems where a straight flow of fluid and minimum flow restriction are needed.
Butterfly valves control flow by rotating a disc inside the valve body. When the disc is parallel to the flow, the valve is open; when it's perpendicular, the valve is closed. Butterfly valves are ideal for applications where space and weight are concerns.
Criteria | Gate Valve | Butterfly Valve |
Design | Linear motion valve with a rising or non-rising gate | Rotary motion valve with a disc that rotates 90 degrees |
Size & Weight | Larger and heavier, requires more space | Compact and lightweight, suitable for tight spaces |
Operation Speed | Slower to open/close, requiring multiple turns | Fast operation with a quarter-turn mechanism |
Flow Control | Best for fully open or fully closed positions, not ideal for throttling | Effective for both on/off and throttling applications |
Pressure Drop | Minimal when fully open, allowing free flow of fluid | Higher pressure drop due to the disc being in the flow path |
Sealing | Metal-to-metal or soft-seated for a tight seal | Resilient seat provides tight sealing, even at low pressure |
Maintenance | Generally requires more maintenance and space for servicing | Easier to maintain with fewer components |
Applications | Ideal for water supply systems, oil pipelines, and high-pressure environments | Common in HVAC systems, water treatment, and low-pressure applications |
Founded in 2003, Yaxing Valve is located in Botou Industrial Zone, Cangzhou City, Hebei Province, China, specializing in the design and manufacture of high-quality valves. The company's product range includes gate valves, butterfly valves, check valves, and more, widely used in industries such as water supply, oil, and chemicals, ensuring strict quality control from casting to finished products.
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Botou Yaxing Fluid Equipment Co., Ltd. specializes in providing design, development, and manufacturing services for the water valve industry. We produce high-quality valve products.
+86 186 3170 8948
No.4 Road Botou Industrial Zone, Cangzhou City Hebei Province, China
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