Vacuum valve
When it comes to high-performance industrial equipment, vacuum valves play a crucial role in maintaining pressure control and ensuring system efficiency. Our premium-quality vacuum valves are engineered for durability, precision, and reliability across various applications.
Key Features of Our Vacuum Valves
- Material: Stainless steel 316L with corrosion-resistant coating
- Pressure Range: 10-9 to 103 mbar
- Temperature Range: -200°C to +450°C
- Connection Types: Flange, weld, or clamp connections available
- Leak Rate: <1×10-9 mbar·l/s (helium)
Technical Specifications
| Model | Size (DN) | Maximum Pressure | Actuation Type | Certification |
|---|---|---|---|---|
| VV-100 | 10-50 | 10-9 mbar | Manual/Pneumatic | ISO 9001, CE |
| VV-200 | 65-150 | 10-6 mbar | Electric/Pneumatic | ASME, PED |
| VV-300 | 200-400 | 10-3 mbar | Hydraulic | ATEX, SIL3 |
Vacuum Valve FAQS
Q: What maintenance does a vacuum valve require?
A: Regular maintenance for vacuum valves includes checking seal integrity every 6 months, lubricating moving parts annually, and conducting helium leak tests after major system modifications. Our valves feature minimal maintenance design with self-lubricating components for extended service intervals.
Q: How do I select the right vacuum valve for my application?
A: Consider these factors: required vacuum level (rough, high, or ultra-high vacuum), compatible materials with your process media, operating temperature range, connection type matching your existing system, and necessary certifications for your industry standards.
Applications
- Semiconductor manufacturing
- Pharmaceutical production lines
- Accelerator technology
- Space simulation chambers
- Analytical instrumentation
Installation Guidelines
For optimal performance of your vacuum valve:
- Ensure proper alignment with pipeline
- Use correct torque values when tightening flanges
- Verify clean installation environment (ISO Class 5 or better for high vacuum)
- Perform initial leak test before system commissioning
Vacuum Valve FAQS (Continued)
Q: Can vacuum valves be used with aggressive chemicals?
A: Our vacuum valves offer excellent chemical resistance with material options including PTFE-sealed versions for highly corrosive applications. The 316L stainless steel body provides superior resistance to acids, alkalis, and solvents compared to standard 304 stainless steel.
Performance Data
| Test Parameter | Standard Value | Test Method |
|---|---|---|
| Cycle Life | >100,000 operations | ISO 5208 |
| Response Time | <50ms (pneumatic actuation) | VDI/VDE 3845 |
| Outgassing Rate | <5×10-12 mbar·l/s·cm2 | ASTM E595 |
Customization Options
We offer specialized vacuum valve solutions including:
- Bake-out capable designs (up to 300°C)
- Radiation-hardened versions
- Cryogenic temperature adaptations
- Explosion-proof configurations
Vacuum Valve FAQS (Final Section)
Q: What's the typical lead time for vacuum valve delivery?
A: Standard models ship within 2-3 weeks, while customized vacuum valves require 4-6 weeks for production. We maintain an inventory of popular sizes for urgent requirements with 5-7 day delivery for in-stock items. Expedited manufacturing is available for critical applications.