Reliable Isolation
Gate Valve Solutions
Vcore gate valves provide precise on/off control for oil & gas, chemical processing, power generation, and water treatment. Engineered for high-pressure systems, high-temperature environments, and corrosive media with exceptional durability.
Core Features & Advantages
Premium Materials
High-grade stainless steel, carbon steel, and special alloys ensure resistance to wear, abrasion, and corrosion in extreme conditions.
Reliable Sealing
Precise sealing mechanisms designed to prevent leakage during full shut-off in piping systems.
High-Pressure Resistance
Capable of handling pressures up to 2500#, ideal for high-pressure pipelines, steam, and gas systems.
Versatile Design
Available in wedge and parallel gate designs for applications from oil & gas to water treatment.
Custom Solutions
Custom gate valve designs and rapid delivery of standard and custom-engineered solutions.
Low Maintenance
Durable components requiring minimal maintenance while ensuring efficient operation for years.
Gate Valve Custom Fabrication
Vcore specializes in custom manufacturing gate valve components that meet your exact specifications: bodies, gates, stems, and more. From material selection to precision machining, full quality control ensures exceptional performance.
Precision forming of stainless steel, carbon steel, alloys
High-strength, leak-proof joints for seamless assemblies
High-quality sealing materials for tight shut-off under extreme conditions
Enhanced corrosion resistance and wear protection
Technical Specifications
| Parameter | Range / Options |
|---|---|
| Size Range | 2" - 48" (DN50 - DN1200) |
| Pressure Class | Class 150, 300, 600, 900, 1500, 2500 |
| Temperature Range | -196°C to 600°C (depending on trim material) |
| Connection Type | Flanged (RF/RTJ), Threaded (NPT/BSP), Butt Weld, Socket Weld |
| Operation | Handwheel, gear, pneumatic, electric, hydraulic |
| Body Material | WCB, WC6, WC9, CF8, CF8M, CF3, CF3M, Duplex, Alloy |
| Trim Material | 13Cr, SS304, SS316, Stellite, Monel |
| Design Standard | ASME B16.34, API 600, API 603, BS 1414 |
Application Scenarios
Oil & Gas Pipelines
Valve type: Wedge Gate Valve
Key features: High-pressure resistance, full shut-off for long-distance pipelines.
Water Treatment Systems
Valve type: Parallel Gate Valve
Key features: Isolation in filtration and wastewater plants.
Power Generation
Valve type: Rising Stem Gate Valve
Key features: Safe isolation in steam, fuel, and cooling water circuits.
Chemical Processing
Valve type: Flanged Gate Valve
Key features: Resistant to aggressive chemicals, safe isolation in reactors.
Mining & Metals
Valve type: Slab Gate Valve
Key features: High-flow isolation, pressure control in ore processing.
HVAC Systems
Valve type: Manual/Actuated Gate Valve
Key features: Effective flow isolation, system efficiency.
Frequently Asked Questions
What is the difference between a Gate Valve and a Ball Valve?
Gate Valves: Primarily used for on/off isolation and high-flow applications, providing a tight seal when fully closed.
Ball Valves: Used for quick shut-off and high-performance flow regulation, ideal for applications requiring fast operation and reliability.
Are Gate Valves suitable for throttling applications?
Gate valves are generally used for full flow isolation and are not recommended for throttling. For flow regulation, globe valves or control valves are better suited.
How do I choose between a Wedge Gate Valve and a Parallel Gate Valve?
Wedge Gate Valve: Typically used for high-pressure systems and severe-duty applications.
Parallel Gate Valve: Ideal for low-pressure systems and applications requiring smooth, low-torque operation.
Can Gate Valves be used for high-pressure service?
Yes, Vcore Gate Valves are engineered to withstand high-pressure applications up to 2500#, making them ideal for oil & gas and power generation systems.
Do Gate Valves require regular maintenance?
Gate valves have a simple structure and are designed for minimal maintenance. Regular inspection is recommended to check the gate and seals for wear, especially in high-cycle or harsh environments.
What materials are available for Vcore Gate Valves?
Carbon steel, stainless steel 304/316, alloy steels, duplex, and other materials can be customized based on your specific media and operating conditions.