Vacuum isolation valve valve
The Vacuum Isolation Valve is a high-performance valve specifically designed for vacuum systems, gas isolation, and high-purity process applications. It provides reliable shut-off performance, excellent sealing capability, and minimal leakage under vacuum conditions, ensuring stable operation of advanced industrial equipment and vacuum processing systems.
The valve adopts a precision sealing structure and high-quality materials to achieve excellent vacuum integrity, corrosion resistance, and long service life. It is designed to prevent gas backflow, maintain vacuum levels, and provide safe isolation during system maintenance or process switching.
With various operating options, including manual, pneumatic, electric, and electromagnetic drive systems, the Vacuum Isolation Valve can be integrated into automated vacuum control systems. It is widely used in semiconductor manufacturing, laboratory equipment, aerospace systems, chemical processing, metallurgy, and industrial vacuum applications.
Vacuum isolation valve
We provide professional OEM and ODM customization services to meet different vacuum system requirements.
Available materials include:
Our Vacuum Isolation Valves are manufactured under strict quality management systems and supplied with complete valve industry certification documents, including:
We provide reliable vacuum valve solutions with professional manufacturing capability and global OEM support.
Parameter Specifications
| Parameter | Specification |
|---|---|
| Product Name | Vacuum Isolation Valve |
| Valve Type | Vacuum Shut-Off Valve / Vacuum Isolation Valve |
| Operating Principle | Mechanical sealing for vacuum isolation and flow control |
| Main Function | Vacuum isolation, gas shut-off, system protection |
| Nominal Size | DN10–DN1000 (Customized available) |
| Vacuum Range | Atmospheric pressure to 10⁻¹⁰ Pa (Depending on design) |
| Pressure Rating | Vacuum service / Low pressure applications |
| Working Temperature | -196℃ to +300℃ (Customized available) |
| Applicable Medium | Air, inert gas, process gas, vacuum environment media |
| Valve Body Material | Stainless Steel / Aluminum Alloy / Carbon Steel |
| Disc or Gate Material | Stainless Steel / Alloy Materials |
| Sealing Type | Metal Seal / Elastomer Seal / Special Vacuum Seal |
| Leakage Rate | ≤1×10⁻⁹ Pa·m³/s (Customized available) |
| Connection Type | KF / CF / ISO / VF / Flanged / Customized |
| Operation Method | Manual / Pneumatic / Electric / Electromagnetic |
| Control Mode | Local Control / Remote Control / PLC Integration |
| Response Time | Fast operation design available |
| Surface Treatment | Polishing / Electrochemical Treatment / Special Coating |
| Cleanliness Grade | Standard / High Vacuum / Ultra High Vacuum Options |
| Corrosion Resistance | Suitable for corrosive vacuum environments |
| Installation Position | Horizontal or vertical installation |
| Service Life | Long cycle operation with high reliability |
| Inspection | Vacuum leak test, sealing test, functional test |
| OEM Service | Size, material, sealing, actuator, connection, logo customization |
Industry Applications
The Vacuum Isolation Valve is widely used in industries requiring reliable vacuum control, precise isolation, and high sealing performance.
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%.
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