Vacuum isolation gate valve
Designed specifically for vacuum service applications, the Vacuum Isolation Gate Valve offers superior leak-tight sealing and dependable isolation performance. Featuring precision-machined sealing surfaces and high-quality materials, it minimizes vacuum loss, prevents system contamination, and ensures long-term reliability in demanding industrial and scientific environments.
Vacuum isolation gate valve
The Vacuum Isolation Gate Valve is engineered for high-vacuum and low-pressure applications requiring dependable shut-off and system isolation. The valve utilizes advanced sealing technology to maintain vacuum integrity while minimizing leakage rates and contamination risks.
Constructed from stainless steel, carbon steel, or special alloy materials, the valve is suitable for a wide range of vacuum processes including semiconductor manufacturing, vacuum furnaces, chemical processing, pharmaceutical production, power generation, and laboratory systems. Its robust design ensures stable operation under repeated cycling and demanding service conditions.
Our Vacuum Isolation Gate Valves can be supplied with comprehensive international certifications:
Vacuum isolation gate valve
| Parameter | Specification |
|---|---|
| Product Name | Vacuum Isolation Gate Valve |
| Valve Type | Vacuum Gate Valve |
| Size Range | DN15–DN1000 (1/2"–40") |
| Vacuum Rating | 10⁻¹ Pa to 10⁻⁸ Pa (Customized) |
| Pressure Rating | Vacuum to PN40 |
| Body Material | SS304, SS316, SS316L, Carbon Steel, Alloy Steel |
| Gate Material | Stainless Steel |
| Seal Material | PTFE, Viton, EPDM, Metal Seal |
| Connection Type | Flanged, Welded, KF, ISO, CF |
| Operation | Manual, Pneumatic, Electric |
| Leakage Rate | ≤1×10⁻⁹ mbar·L/s (Optional) |
| Working Temperature | -196°C to 550°C |
| Surface Finish | Electropolished / Precision Machined |
| Applicable Media | Air, Gas, Vacuum, Inert Gas |
| Testing Standard | EN 12266 / Customer Specification |
| Certification | ISO, CE, PED, RoHS |
Vacuum isolation gate valve
Used in vacuum chambers, wafer processing equipment, and semiconductor fabrication systems.
Provides reliable isolation for heat treatment, sintering, and metallurgical vacuum furnaces.
Suitable for sterile processing systems and vacuum drying equipment.
Applied in vacuum distillation, evaporation, and process isolation systems.
Used in experimental vacuum chambers and precision testing equipment.
Installed in vacuum condenser systems and auxiliary process pipelines.
Supports high-vacuum testing facilities and specialized manufacturing systems.
Used in vacuum packaging, freeze drying, and hygienic processing equipment.
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%.
