Learn about the key technical specifications, applications, and FAQs of the KF Centering Ring Assembly with Aluminum Spacer. This article provides detailed information on its features, benefits, and selection guide to help you choose the best vacuum connection component.
The KF Centering Ring Assembly with Aluminum Spacer is a critical connection component in vacuum systems, ensuring precise alignment and stable sealing between KF flanges. The aluminum spacer offers excellent corrosion resistance and lightweight properties, making it ideal for high-precision vacuum equipment.
Below are the key technical specifications of the KF Centering Ring Assembly with Aluminum Spacer:
Parameter |
Specification |
Flange Standard |
KF (ISO 2861) / QF (Quick Flange) |
Material |
Stainless Steel (SS304/SS316) + Aluminum Spacer |
Size Range |
KF10, KF16, KF25, KF40, KF50 |
Operating Temp. |
-20°C to +150°C |
Vacuum Range |
10⁻⁹ mbar (Ultra-High Vacuum Compatible) |
Surface Finish |
Electropolished (Optional) |
Sealing Method |
Elastomer Seal (Viton®, FKM, etc.) |
Model |
Part number |
Size |
||
|
|
A |
B |
C |
KF16 |
52010-16V |
30 |
16 |
8 |
KF25 |
52010-25V |
41 |
25 |
8 |
KF40 |
52010-40V |
55 |
40 |
8 |
KFS0 |
52010-50V |
75 |
50 |
8 |
Case 1: Semiconductor Manufacturing Equipment
In semiconductor wafer processing systems, the KF Centering Ring Assembly with Aluminum Spacer is used to connect vacuum chambers and pump systems, ensuring stable sealing in ultra-high vacuum environments and minimizing particle contamination risks.
Case 2: Research Laboratories
In synchrotron radiation facilities or particle accelerators, this component connects vacuum pipelines, ensuring precision and reliability in high-energy physics experiments.
It ensures precise alignment between two KF flanges, preventing O-ring misalignment and improving vacuum sealing performance.
The aluminum spacer is lightweight and corrosion-resistant, making it ideal for high-vacuum systems where weight reduction is important.
It is suitable for ultra-high vacuum environments up to 10⁻⁹ mbar.
Yes, standard sizes from KF10 to KF50 are available, and custom sizes can be provided upon request.
Place the assembly between two KF flanges and secure it with a clamp, ensuring even pressure distribution.
Typically, an O-ring (such as Viton® or FKM) is needed for optimal sealing performance.
No, the aluminum spacer is precision-machined to ensure high flatness and sealing integrity.
Use a lint-free cloth and isopropyl alcohol for cleaning; avoid corrosive solvents.
The standard version operates between -20°C to +150°C; high-temperature variants are available upon request.
If vacuum leakage or O-ring degradation is observed, the assembly should be replaced immediately.
The KF Centering Ring Assembly with Aluminum Spacer is a crucial component in vacuum systems, widely used in semiconductor, research, and industrial applications. This article provides comprehensive technical details, real-world use cases, and FAQs to help you optimize your vacuum system design.
For further inquiries or custom solutions, please contact our technical team!
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