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KF (QF) HV to ASA Adapters—Flat & Grooved

Adapter flanges allow the mating of one type of flange system to another. All of our flange adapters are manufactured from 304 series stainless steel tubing and flanges.

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+1 800 245 1656
Note:
  • special case note
    Mixing flange types using adapters is possible but not recommended unless necessary to match existing components or fittings. However, using one flange type for chamber-mounted components and another type for foreline components is common practice.

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Ordering Table

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Flange Selection Guide
With a variety of flanges to choose from, the Flange Selection Guide is designed to help you find one to meet your vacuum requirements. Shop Now!
Can't find the flange you need or want a custom configuration? Please call us at +1 800 245 1656 or email salesus@lesker.com with your inquiry.

Accessories Table

Description For Per Package
VacuCADSM
Part Number Price In Stock Add Item
Description For Per Package
VacuCADSM
Part Number Price In Stock Add Item
O-Rings (Fluorocarbon) Size 1 ASA Flanges 1
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O-V223
$20.10
In Stock
O-Rings (Fluorocarbon) Size 1.5 ASA Flanges 1
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O-V231
$8.80
In Stock
O-Rings (Fluorocarbon) Size 2 ASA Flanges 1
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O-V238
$21.65
In Stock
O-Rings (Fluorocarbon) Size 3 ASA Flanges 1
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O-V247
$21.65
In Stock
O-Rings (Fluorocarbon) Size 4 ASA Flanges 1
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O-V258
$35.25
In Stock
O-Rings (Fluorocarbon) Size 6 ASA Flanges 1
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O-V266
$24.60
In Stock
O-Rings (Fluorocarbon) Size 8 ASA Flanges 1
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O-V274
$22.55
In Stock
O-Rings (Fluorocarbon) Size 10 ASA Flanges 1
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O-V278
$25.70
In Stock
Bolt Sets, 9/16—12 x 1.50" Size 1 ASA & 1.5 ASA Flanges 4
N/A
HBS563121504
$41.25
Contact KJLC for Availability
Bolt Sets, 5/8—11 x 1.75" Size 2 ASA & 3 ASA Flanges 4
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HBS625111754
$16.10
In Stock
Bolt Sets, 5/8—11 x 1.75" Size 4 ASA Flanges 8
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HBS625111758
$30.05
In Stock
Bolt Sets, 3/4—10 x 2.50" Size 6 ASA & 8 ASA Flanges 8
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HBS751025008
$85.00
Contact KJLC for Availability
Bolt Sets, 3/4—10 x 2.50" Size 10 ASA Flanges 12
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HBS751025012
$110.00
In Stock
Cast Clamps (SS) KF10, KF16 Flanges 1
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QF16-075-CS
$62.25
In Stock
Cast Clamps (SS) KF25 Flanges 1
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QF25-100-CS
$68.85
In Stock
Cast Clamps (SS) KF40 Flanges 1
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QF40-150-CS
$75.00
In Stock
Cast Clamps (SS) KF50 Flanges 1
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QF50-200-CS
$90.00
In Stock
Lever Clamps (Aluminum) KF10, KF16 Flanges 1
N/A
QF16-075-CHA
$52.85
In Stock
Lever Clamps (Aluminum) KF25 Flanges 1
N/A
QF25-100-CHA
$75.00
In Stock
Lever Clamps (Aluminum) KF40 Flanges 1
N/A
QF40-150-CHA
$87.65
In Stock
Centering Ring (SS with Fluorocarbon O-Ring) KF10 Flanges 1
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QF10-050-SRV
$7.75
In Stock
Centering Ring (SS with Fluorocarbon O-Ring) KF16 Flanges 1
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QF16-075-SRV
$8.55
In Stock
Centering Ring (SS with Fluorocarbon O-Ring) KF25 Flanges 1
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QF25-100-SRV
$11.25
In Stock
Centering Ring (SS with Fluorocarbon O-Ring) KF40 Flanges 1
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QF40-150-SRV
$13.50
In Stock
Centering Ring (SS with Fluorocarbon O-Ring) KF50 Flanges 1
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QF50-200-SRV
$19.50
In Stock
How to Combine Click the checkboxes of the parts you would like to purchase and then click the button below to add all parts selected into your Cart.
Contact Us - KF (QF) HV to ASA Adapters—Flat & Grooved