
A gate valve is a type of valve used to start or stop the flow of fluid in a pipeline. It is designed with a gate (or wedge) that slides into or out of the flow path to either obstruct or allow the passage of the fluid. Gate valves are commonly used in situations where the flow needs to be fully turned on or off, rather than being modulated or throttled.
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Forged Steel Gate Valve | High-Pressure Industrial Forged...Welcome to our product page for the Forged Steel Gate Valve, a high-performance industrial on-off flow control valve precision-forged from solid steel billets, engineered for reliable service inread more
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Anti-theft Gate Valve | Lockable Wedge Gate Valve for Wat...Welcome to our product page for the Anti-theft Gate Valve, a security-focused industrial wedge gate valve engineered to prevent unauthorized operation, medium theft and revenue loss in pipelineread more
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High Pressure Gas Flat Gate Valve | API 6D Full Bore Bidi...Welcome to our product page for the High Pressure Gas Flat Gate Valve, a parallel slide gate valve engineered for high-pressure gas pipeline isolation including natural gas and H₂S/CO₂ sour gas.read more
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Gas Flat Gate Valve | API 6D Soft Seal Full Bore Gas Isol...Welcome to our product page for the Gas Flat Gate Valve, a parallel slide gate isolation valve engineered for reliable on-off control in gas transmission and distribution systems. Features floatingread more
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Parallel Flow Hole Gate Valve | API 6D Vented Dual-disc G...Welcome to our product page for the Parallel Flow Hole Gate Valve, a high-performance dual-parallel-disc sliding valve with integrated flow hole design, engineered for reliable on-off isolation andread more
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Pneumatic Flat Gate Valve | API 6D Automated Bidirectiona...Welcome to our product page for the Pneumatic Flat Gate Valve, an automated parallel-slide gate valve for remote on-off isolation in industrial pipelines. Features high-performance pneumaticread more
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Electric Flat Gate Valve | API 6D Automated Bidirectional...Welcome to our product page for the Electric Flat Gate Valve, an automated parallel-slide gate valve for remote on-off control and flow isolation in industrial pipelines. Combining flat gateread more
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Medium-pressure Flat Gate Valve | API 6D Floating Preload...Welcome to our Medium-pressure Flat Gate Valves product page, industrial valves engineered for tight sealing and long life in medium-pressure pipelines at PN1.6–6.4MPa (Class 150–300). Featuringread more
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Wedge-type Concealed Shaft Gate Valve | API 600 Non-Risin...Welcome to our product page for the Wedge-type Concealed Shaft Gate Valve, a high-performance industrial on-off valve engineered for reliable isolation in harsh working conditions. Features fullyread more
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Fast Drain Valve | Quick Opening Full-port Blowdown Drain...Welcome to our product page for the Fast Drain Valve, a quick-opening full-port valve engineered for rapid drainage, sludge removal and pressure relief in boilers, heat exchangers, pipelines andread more
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Water-sealing Gate Valve | Water-circulation Seal Wedge G...Welcome to our Water-sealing Gate Valve product page, a high-reliability flow control device with a unique water-circulation sealing stuffing box for superior airtightness in positive and vacuumread more
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Dark-shaft Gate Valve | Non-Rising Stem Compact Wedge Gat...Welcome to our Dark-shaft Gate Valve product page, a professional shut-off valve with inside-screw non-rising stem for industrial and municipal pipelines. The concealed stem keeps height constant,read more
Key Characteristics of Gate Valve Series
Design
Gate valves typically have a linear motion, and the gate moves up and down to open or close the valve. When the valve is fully open, the gate is completely out of the flow path, which results in minimal pressure drop and flow resistance.
Material
The gate is usually made from materials like cast steel, stainless steel, or other alloys, depending on the pressure, temperature, and type of fluid being controlled.
Sealing Mechanism
The gate is often wedge-shaped, and its sealing mechanism ensures a tight shutoff when the valve is closed, preventing leaks.
Operation
Gate valves are operated by turning a handwheel or actuator, which moves the gate up or down.
Applications
Water Supply Systems
To control the flow of water in municipal water systems.
01
Oil & Gas Pipelines
Used to control the flow in high-pressure oil and gas pipelines.
02
Chemical Processing
Used to isolate sections of piping systems in chemical plants.
03
Power Plants
Gate valves are used in cooling systems and other high-pressure sections.
04
HVAC Systems
Employed for controlling the flow of liquids and gases in heating and cooling systems.
05
Advantages
Minimal Flow Resistance
When fully open, gate valves provide minimal resistance to fluid flow, making them ideal for applications where full-flow is necessary.
Tight Sealing
Gate valves provide a very tight seal when closed, which makes them effective at stopping fluid flow.
Simple Operation
Easy to operate, with clear indications of whether the valve is open or closed.
In summary, gate valve series refers to the different models and configurations of gate valves designed to suit various industrial applications. They are widely used in systems requiring isolation or complete shut-off of flow and are known for their ability to minimize flow resistance when fully open.
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