High pressure flat gate valve
The High Pressure Flat Gate Valve is specifically engineered for high-pressure oil, gas, steam, and industrial fluid systems. Featuring a precision-machined flat gate and reinforced body structure, it provides excellent sealing performance, low pressure loss, and dependable operation in demanding environments. Ideal for power plants, petrochemical facilities, and high-pressure pipeline networks.
High pressure flat gate valve
The High Pressure Flat Gate Valve is designed for critical isolation applications where high-pressure resistance and reliable sealing are essential. Its full-bore flow path minimizes turbulence and pressure drop while ensuring maximum flow efficiency.
Manufactured from premium carbon steel, alloy steel, stainless steel, or forged steel materials, the valve offers exceptional mechanical strength, corrosion resistance, and durability. The flat gate structure provides bi-directional sealing and smooth operation even under high differential pressures.
As an experienced industrial valve manufacturer, we provide complete OEM and ODM solutions for global customers.
Our High Pressure Flat Gate Valves are manufactured under strict quality management systems and comply with major international standards.
High pressure flat gate valve
| Parameter | Specification |
|---|---|
| Product Name | High Pressure Flat Gate Valve |
| Nominal Size | DN50 – DN1200 (2" – 48") |
| Pressure Rating | Class 150 – Class 2500 |
| Nominal Pressure | PN16 – PN420 |
| Body Material | Carbon Steel, Forged Steel, Stainless Steel, Alloy Steel |
| Gate Material | Stainless Steel, Alloy Steel |
| Seat Material | Metal Seat / Soft Seat |
| Connection Type | Flanged, Butt Welded |
| Operation | Manual, Electric, Pneumatic, Hydraulic |
| Temperature Range | -29°C to +550°C |
| Sealing Type | Bi-directional Sealing |
| Leakage Standard | API 598 / ISO 5208 Class A |
| Design Standard | API 6D, API 600, ASME B16.34 |
| Inspection Standard | API 598 |
| Applicable Media | Oil, Gas, Steam, Water, Petrochemical Fluids |
High pressure flat gate valve
Used in high-pressure transmission pipelines, wellhead systems, gathering stations, refineries, and offshore platforms.
Suitable for process pipelines carrying high-pressure hydrocarbons, chemicals, and refined petroleum products.
Applied in high-pressure steam systems, boiler feedwater lines, turbine isolation systems, and thermal power plants.
Provides dependable shut-off performance in compressor stations, gas distribution networks, and storage facilities.
Handles aggressive fluids under high-pressure conditions while ensuring operational safety and sealing integrity.
Widely used in heavy industrial facilities requiring reliable isolation of high-pressure process media.
Material customization plan
Customized 316L stainless steel valves forGerman chemical enterprises. Resistant tostrong corrosion, suitable for their acidicmedium transportation systems, with aservice life extended to over 8 years.
Structural optimization design
For the Saudi desert project, the valve stemsealing structure was changed to a doublebellows design to address the leakage issuein the high-temperature and dustyenvironment, and it was highly recognizedby the customers.
Interface standard adaptation
Customized API 600 standard valves for acertain company in the United States. Theflange size is fully compatible with ANSIB16.5, ensuring zero error during on-siteinstallation and reducing the constructionperiod by 30%.
