Vacuum Accessories
KF Ultra-High Vacuum Observation Window 304 Stainless Steel Flange High Borosilicate Glass Sight Glass
Item Number : KT-VA04
Price varies based on specs and customizations
- High borosilicate glass thickness
- 1~5mm
- Working temperature
- -200℃ ~ +300℃
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Product Application
The KF ultra-high vacuum observation window is an essential component for environments requiring precise observation and control in ultra-high vacuum conditions, typically above 10^-9 Torr. This product is widely used in various high-tech industries and scientific research fields, including:
- Semiconductor Manufacturing: Ensures clear observation and precise control during the fabrication of semiconductor devices.
- Vacuum Coating: Facilitates the monitoring of coating processes in vacuum environments.
- Optical Instruments: Supports the development and maintenance of optical devices requiring ultra-high vacuum conditions.
- Aerospace: Used in aerospace research and development for observing processes in vacuum chambers.
- Scientific Research Experiments: Provides reliable observation for various scientific experiments conducted in ultra-high vacuum environments.
Product Feature
Material Excellence
-
High Borosilicate Glass:
- Low Expansion Coefficient: 3.3 x 10^-6/K ensures minimal distortion under temperature changes.
- Thermal Stability: Operates effectively in a wide temperature range of -200℃ to +300℃.
- Chemical Stability: Resistant to acid and alkali corrosion, ensuring long service life.
- Light Transmittance: Over 92% light transmittance allows for clear observation of the vacuum chamber's interior.
-
304 Stainless Steel Flange:
- High Strength: Made from high-quality stainless steel, providing durability and resistance to corrosion.
- Excellent Sealing: Ensures a stable and reliable vacuum environment by maintaining superior sealing performance.
Detail & Parts
Working Principle
The KF ultra-high vacuum observation window operates by integrating high borosilicate glass with a 304 stainless steel flange. The glass provides a clear view into the vacuum chamber, while the flange ensures a robust and sealed connection. This combination allows for continuous observation and monitoring of processes within the ultra-high vacuum environment without compromising the integrity of the vacuum.
Key Components
- High Borosilicate Glass: Acts as the observation medium, transmitting light with minimal distortion and resisting thermal and chemical stresses.
- Stainless Steel Flange: Serves as the structural and sealing element, maintaining the vacuum integrity and supporting the glass securely.
Functionality
- Observation: The high borosilicate glass allows for clear observation of the vacuum chamber's interior, crucial for monitoring and control.
- Sealing: The stainless steel flange ensures a tight seal, preventing any air leakage and maintaining the ultra-high vacuum environment.
- Durability: Both materials are chosen for their durability and resistance to the harsh conditions of ultra-high vacuum environments.
Product Advantage
Reliability in Ultra-High Vacuum
- Stable Operation: The combination of high borosilicate glass and stainless steel flanges ensures reliable performance in ultra-high vacuum conditions, crucial for sensitive applications.
- Clear Observation: High light transmittance of the borosilicate glass allows for precise observation and control of processes within the vacuum chamber.
Customization and Ease of Use
- Multiple Specifications: Offers a range of flange sizes and glass thicknesses to meet diverse application requirements.
- Easy Installation: Designed to comply with the KF standard, making installation quick and straightforward, and facilitating easy maintenance.
Long-Term Performance
- Durability: Both materials are chosen for their long service life and resistance to thermal and chemical stresses, ensuring consistent performance over time.
- Maintenance-Friendly: The KF standard design allows for easy replacement and maintenance, reducing downtime and operational costs.
This KF ultra-high vacuum observation window is designed to meet the stringent demands of high-tech industries and scientific research, providing clear, reliable, and durable observation in ultra-high vacuum environments.
Technical specifications
| Model | Outer diameter | Inner diameter (view diameter) | Maximum temperature | Thickness | Material |
|---|---|---|---|---|---|
| KF 25 | 40mm | 23mm | 350℃ | 15.5mm | 304 stainless steel + Borosilicate |
| KF 40 | 55mm | 20mm | 15.5mm | ||
| KF 50 | 75mm | 34mm | 16mm |
4.7
out of
5
Outstanding clarity and durability. Perfect for our semiconductor research needs.
4.8
out of
5
Exceptional quality and value. The glass is incredibly clear even in low light conditions.
4.9
out of
5
Fast delivery and excellent customer service. The product exceeded our expectations.
4.7
out of
5
Highly durable and reliable. Ideal for our vacuum coating processes.
4.8
out of
5
Clear observation and easy installation. A must-have for our optical instrument development.
4.9
out of
5
Top-notch quality and perfect for aerospace research. The glass is incredibly strong and clear.
4.7
out of
5
Great value for money. The stainless steel flange is robust and ensures a tight seal.
4.8
out of
5
Excellent product for scientific experiments. The glass provides a perfect view of our processes.
4.9
out of
5
Superb clarity and durability. The product is a game-changer for our semiconductor manufacturing.
4.7
out of
5
Reliable and easy to install. The glass is incredibly clear and resistant to thermal stress.
4.8
out of
5
High-quality product with excellent light transmittance. Perfect for our vacuum coating needs.
4.9
out of
5
Outstanding performance in ultra-high vacuum conditions. The glass is incredibly clear and durable.
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