These centering rings are used for mating different size KF flanges and include both the centering ring and o-ring. The KF (QF) flange is used for through- or foreline vacuum plumbing and for simple HV chamber ports.
KF Adaptive Centering Rings Feature:
- Rings available in stainless steel or aluminum
- Stainless steel centering rings come with fluorocarbon o-rings
- Aluminum centering rings come with Buna-N o-rings
- Allows the mating of two different, but close, sized flanges
Dimensional Drawings
Ordering Table
All dimensions listed in the table below, unless otherwise stated, are in inches.
All dimensions listed in the table below, unless otherwise stated, are in millimeters.
(Click column headers to sort data)
Flange Size |
Material | Dim A | Dim B |
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Part Number | Price | In Stock | Add Item | |||
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Flange Size |
Material | Dim A | Dim B |
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Part Number | Price | In Stock | Add Item | |||
KF10-KF16 | Aluminum | 0.48 | 0.68 |
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$9.35 |
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KF10-KF16 | Aluminum | 0.48 | 0.68 |
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P.O.R. |
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KF10-KF16 | Stainless Steel | 0.48 | 0.68 |
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|
P.O.R. |
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KF10-KF16 | Stainless Steel | 0.48 | 0.68 |
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$10.80 |
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KF20-KF25 | Aluminum | 0.86 | 1.03 |
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P.O.R. |
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KF20-KF25 | Aluminum | 0.86 | 1.03 |
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P.O.R. |
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KF20-KF25 | Stainless Steel | 0.86 | 1.03 |
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P.O.R. |
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KF20-KF25 | Stainless Steel | 0.86 | 1.03 |
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$11.10 |
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KF32-KF40 | Aluminum | 1.34 | 1.61 |
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$9.15 |
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KF32-KF40 | Aluminum | 1.34 | 1.61 |
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P.O.R. |
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KF32-KF40 | Stainless Steel | 1.34 | 1.61 |
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P.O.R. |
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KF32-KF40 | Stainless Steel | 1.34 | 1.61 |
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$20.75 |
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Flange Size |
Material | Dim A | Dim B |
|
Part Number | Price | In Stock | Add Item | |||
---|---|---|---|---|---|---|---|---|---|---|---|
Flange Size |
Material | Dim A | Dim B |
|
Part Number | Price | In Stock | Add Item | |||
KF10-KF16 | Aluminum | 12.2 | 17.2 |
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$9.35 |
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KF10-KF16 | Aluminum | 12.2 | 17.2 |
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P.O.R. |
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KF10-KF16 | Stainless Steel | 12.2 | 17.2 |
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P.O.R. |
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KF10-KF16 | Stainless Steel | 12.2 | 17.2 |
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$10.80 |
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KF20-KF25 | Aluminum | 21.8 | 26.2 |
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P.O.R. |
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KF20-KF25 | Aluminum | 21.8 | 26.2 |
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P.O.R. |
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KF20-KF25 | Stainless Steel | 21.8 | 26.2 |
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P.O.R. |
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KF20-KF25 | Stainless Steel | 21.8 | 26.2 |
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$11.10 |
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KF32-KF40 | Aluminum | 34.0 | 40.9 |
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$9.15 |
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KF32-KF40 | Aluminum | 34.0 | 40.9 |
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P.O.R. |
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KF32-KF40 | Stainless Steel | 34.0 | 40.9 |
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P.O.R. |
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KF32-KF40 | Stainless Steel | 34.0 | 40.9 |
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$20.75 |
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All dimensions listed in the table above, unless otherwise stated, are in inches.
All dimensions listed in the table above, unless otherwise stated, are in millimeters.