Electric blind valve blind valve
The Electric Blind Valve is an advanced automated pipeline isolation valve designed to provide safe, reliable, and efficient positive isolation for industrial piping systems. Driven by an electric actuator, the valve enables remote operation, automatic switching, and precise control, significantly improving operational safety and efficiency.
Also known as an electric spectacle blind valve or electric line blind valve, it adopts a sector blind plate structure that provides complete pipeline isolation and clear open/close position indication. Compared with traditional manual blind plates, the electric blind valve reduces manual operation risks, improves maintenance efficiency, and supports intelligent industrial automation.
The valve is widely used in oil & gas, petrochemical, chemical, power generation, metallurgy, and large industrial pipeline systems where reliable isolation and automated control are required.
Electric blind valve
We provide professional OEM and ODM manufacturing services to develop customized electric blind valves according to different industrial applications.
Our Electric Blind Valves are manufactured under strict quality management systems and comply with international valve industry standards.
Each valve is tested to ensure safe isolation, accurate operation, and reliable performance in industrial pipeline systems.
Parameter Specifications
| Item | Specification |
|---|---|
| Product Name | Electric Blind Valve |
| Alternative Name | Electric Spectacle Blind Valve / Electric Line Blind Valve |
| Valve Type | Automated Pipeline Isolation Valve |
| Operation Method | Electric Actuation |
| Application Medium | Gas, Oil, Water, Chemical Fluids, Industrial Media |
| Valve Function | Positive Isolation and Pipeline Shut-Off |
| Structure Type | Sector Plate / Spectacle Blind Design |
| Nominal Size | DN50–DN3000 (Customized Available) |
| Connection Type | Flanged Connection |
| Flange Standard | ANSI / DIN / JIS / GB |
| Valve Body Material | Carbon Steel / Stainless Steel / Alloy Steel |
| Blind Plate Material | Stainless Steel / Carbon Steel / Alloy Steel |
| Sealing Material | PTFE / Graphite / Metal Seal / Customized |
| Actuator Type | Electric Actuator |
| Power Supply | AC380V / AC220V / DC24V (Optional) |
| Control Mode | Local Control / Remote Control / PLC / DCS |
| Control Signal | 4-20mA / Fieldbus / Customized |
| Working Pressure | PN10–PN420 / Class 150–2500 (Customized) |
| Operating Temperature | -196℃ to +500℃ (Customized Available) |
| Switching Mode | Automatic Electric Switching |
| Leakage Performance | Zero Leakage Positive Isolation Design |
| Position Feedback | Open/Close Signal Feedback (Optional) |
| Installation Position | Horizontal / Vertical Pipeline Installation |
| Protection Grade | IP65 / IP67 (Optional) |
| Surface Treatment | Anti-Corrosion Coating / Customized |
| Service Life | Long Cycle Operation Design |
| Certification | ISO, CE, API, EN Standards |
| OEM Service | Size, Material, Structure, Actuator, Logo, Packaging Customization |
Industry Applications
The Electric Blind Valve is widely used in industries requiring automated pipeline isolation, maintenance safety, and reliable process control.
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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