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Hydraulically (Hydro) Formed Bellows - KF (QF) Flanged (Thin Unbraided Wall) enlarge image tool
Representative Image

Hydraulically (Hydro) Formed Bellows - KF (QF) Flanged (Thin Unbraided Wall)

We fabricate these KF flanged formed bellows for HV systems from 300 series stainless steel flexible hoses and 304L stainless steel KF (QF) flanges. The KF (QF) flange is used for through- or foreline vacuum plumbing and for simple HV chamber ports.

Hydraulically (Hydro) Formed Bellows - KF (QF) Flanged (Thin Unbraided Wall) Features:

  • MH-Series Bellows:
    • Fabricated from thin 300 Series stainless steel
    • Withstand many flexing cycles
  • Unbraided Flexible Hoses: Extend up to 10% beyond their live length and compress up to 15%
  • Braided Flexible Hoses: Braided sheath helps protect convoluted hose from damage
  • Short Flexible Hoses: Often used to correct minor component misalignments
  • Longer Flexible Hoses: Work as roughing lines
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Contact Us
Questions? Let's Talk!
Contact your dedicated Lesker sales team today.
+1 800 245 1656
Notes:
  • UPS will deliver a maximum length of 8'. Lengths over 8' require special packaging and shipping (motor freight) at an additional nominal cost. Customer can approve other packaging/shipping methods.
  • Due to current market conditions, a cancellation fee may apply to these products.
  • special case note
    Short flexible hose connectors are often used to correct minor component misalignments while longer flexible hose connectors are ideal for use as roughing lines.
  • special case note
    Thin wall hose and bellow assemblies are fabricated from Series 300 stainless steel
  • special case note
    Flexible hoses can be made compatible with KF or ISO "K" terminations

Ordering Table

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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
Clamp (Al) KF10, KF16 Flanges 1
N/A
QF16-075-C
$6.95
In Stock
Clamp (Al) KF25 Flanges 1
N/A
QF25-100-C
$8.80
In Stock
Clamp (Al) KF40 Flanges 1
N/A
QF40-150-C
$10.15
In Stock
Clamp (Al) KF50 Flanges 1
N/A
QF50-200-C
$16.60
In Stock
Cast Clamps (SS) KF10, KF16 Flanges 1
N/A
QF16-075-CS
$62.25
In Stock
Cast Clamps (SS) KF25 Flanges 1
N/A
QF25-100-CS
$68.85
In Stock
Cast Clamps (SS) KF40 Flanges 1
N/A
QF40-150-CS
$75.00
In Stock
Cast Clamps (SS) KF50 Flanges 1
N/A
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
N/A
QF10-050-SRV
$7.75
In Stock
Centering Ring (SS with Fluorocarbon O-Ring) KF16 Flanges 1
N/A
QF16-075-SRV
$8.55
In Stock
Centering Ring (SS with Fluorocarbon O-Ring) KF25 Flanges 1
N/A
QF25-100-SRV
$11.25
In Stock
Centering Ring (SS with Fluorocarbon O-Ring) KF40 Flanges 1
N/A
QF40-150-SRV
$13.50
In Stock
Centering Ring (SS with Fluorocarbon O-Ring) KF50 Flanges 1
N/A
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 - Hydraulically (Hydro) Formed Bellows - KF (QF) Flanged (Thin Unbraided Wall)