Solid Disc Gate Valve is an industrial isolation valve designed for reliable shut-off and pipeline isolation in oil & gas, petrochemical, power generation, water treatment, marine, and industrial process systems.
PORO provides solid disc gate valve solutions for oil & gas pipelines, petrochemical facilities, power plants, and industrial processing systems.
Technical Specifications
|
Parameter |
Specification |
|
Product Type |
Solid Disc Gate Valve (Solid Wedge Design) |
|
Valve Design |
Solid Wedge Gate Valve Structure |
|
Application |
Pipeline Isolation, Shut-off Service |
|
Size Range |
Customized according to project requirements |
|
Pressure Rating |
According to ASME Class, PN rating, or project requirements |
|
Body Materials |
Carbon Steel, Low Temperature Carbon Steel, Stainless Steel, Duplex Stainless Steel, Alloy Steel |
|
Trim Materials |
Selected according to service conditions |
|
End Connections |
Flanged, Butt Weld, Customized Connections |
|
Operation Type |
Handwheel, Gear Operator, Pneumatic Actuator, Electric Actuator |
|
Installation Position |
Horizontal or vertical pipeline installation according to system requirements |
|
Applicable Media |
Oil, Gas, Water, Steam, Chemical and Industrial Fluids |
|
Inspection |
Material verification, dimensional inspection, assembly inspection, pressure testing |
Key Features
Solid Wedge Disc Structure
The one-piece solid wedge disc provides enhanced mechanical strength and structural stability, allowing the valve to withstand demanding pipeline service conditions while maintaining reliable shut-off performance.
Wedge Sealing Design
The wedge-shaped disc generates controlled sealing contact with the valve seats during closing, providing effective isolation and helping maintain sealing integrity under various operating conditions.
Full Port Straight-Through Flow Passage
The unobstructed flow passage minimizes pressure drop and flow turbulence when fully opened, improving system efficiency and reducing resistance in pipeline operation.
Stable Seat and Disc Sealing Performance
The precisely matched disc and seat design helps maintain stable sealing contact during valve operation, supporting long-term shut-off reliability.
Bolted Bonnet Construction
The bolted bonnet design provides convenient access to internal components, allowing easier inspection, maintenance, and servicing throughout the valve's operating life.
Customization Options
Valve Size and Pressure Class
Customized valve sizes and pressure ratings are available according to pipeline requirements and operating conditions.
Material Selection
Carbon steel, stainless steel, duplex stainless steel, alloy steel, and low temperature carbon steel options are available for different service environments.
End Connection Options
Flanged, butt weld, and customized connection designs can be provided according to installation requirements.
Disc and Seat Materials
Disc and seat materials can be selected based on sealing requirements, temperature conditions, and media characteristics.
Operation Options
Manual, gear, pneumatic, and electric operation configurations are available for different automation requirements.
Project Customization
PORO provides project-based valve customization according to customer specifications, drawings, and technical requirements.
Manufacturing Capability & Quality Assurance
Highly Experienced
Established in 1997, PORO has more than 25 years of experience manufacturing industrial valves for oil & gas, chemical, power, marine, and industrial applications.
Multi-Material Production Capability
PORO manufactures valves using carbon steel, stainless steel, duplex stainless steel, alloy steel, and low temperature carbon steel for different service conditions.
Manufacturing & Quality Control
Valve production includes material verification, precision machining, assembly, pressure testing, and final inspection. Inspection records can be provided according to project requirements.
International Standards Compliance
PORO supports valve manufacturing according to customer specifications and applicable international standards, including ANSI, DIN, BS, JIS, and GB requirements.
Why Choose PORO Solid Disc Gate Valve
Project-Based Valve Solutions
PORO provides valve recommendations based on operating conditions, pipeline requirements, and application conditions.
Technical Communication Support
PORO works with customers to review project specifications and provide suitable valve configurations.
Industrial Application Experience
PORO supports valve requirements for oil & gas, petrochemical, power, and industrial process applications.
Project Documentation Support
PORO can provide technical documents and inspection records according to project requirements.
FAQ
Q: What is the difference between a Solid Disc Gate Valve and a Slab Gate Valve?
A: A Solid Disc Gate Valve uses a wedge-shaped disc that seals against inclined seats, while a Slab Gate Valve uses a flat gate design with parallel sealing surfaces. Solid Disc Gate Valves are commonly selected for general industrial isolation applications, while slab gate valves are often used in specific pipeline services requiring different sealing characteristics.
Q: Can a Solid Disc Gate Valve be used for throttling applications?
A: No. Solid Disc Gate Valves are designed for on/off isolation service rather than continuous flow regulation. Operating the valve in a partially open position may cause excessive wear on the disc and seat sealing surfaces.
Q: What factors should be considered when selecting a Solid Disc Gate Valve?
A: Key selection factors include valve size, pressure class, operating temperature, service medium, body and trim material compatibility, end connection type, and installation requirements. For corrosive or high-temperature media, material selection is especially important.
Q: What information is required for a Solid Disc Gate Valve quotation?
A: Customers should provide valve size, pressure rating, medium type, operating temperature, connection standard, material requirements, operation method, and project specifications. These details help determine the suitable valve configuration and pricing.
Q: What is the difference between a Solid Disc Gate Valve and a Ball Valve?
A: Solid Disc Gate Valves are typically used for pipeline isolation where a full opening flow passage and low pressure loss are required. Ball valves provide faster quarter-turn operation and are often preferred for applications requiring frequent opening and closing.
Q: What is the difference between a Solid Disc Gate Valve and a Globe Valve?
A: Solid Disc Gate Valves are mainly used for isolation because of their straight flow path and low flow resistance when fully open. Globe valves are generally selected for applications requiring flow adjustment or throttling control.
Q: What type of media can be handled by Solid Disc Gate Valves?
A: Solid Disc Gate Valves can be applied to various industrial media, including oil, gas, water, steam, and chemical fluids. Material selection should be based on media characteristics, temperature, pressure, and corrosion requirements.
Q: Are Solid Disc Gate Valves suitable for high-pressure applications?
A: Yes. Solid Disc Gate Valves can be used in high-pressure systems when the correct pressure class, materials, sealing design, and manufacturing requirements are selected according to operating conditions.
Q: What documents are available for Solid Disc Gate Valve orders?
A: Documentation can be provided according to project requirements, including material certificates, inspection reports, dimensional inspection records, and pressure test reports.
Q: How do I select a reliable Solid Disc Gate Valve manufacturer?
A: Buyers should evaluate a manufacturer's valve production experience, material capability, inspection procedures, technical support, and ability to meet project specifications. Reviewing previous industrial applications and quality documentation can also help verify supplier reliability.
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