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KF (QF) Centering Rings (Stainless Steel) with Outer Ring & O-Ring

KF Trapped Centering Rings with Outer Ring and O-rings used to connect two flanges together and create a vacuum seal with the use of a clamp. They also provide for cases of slight over pressure.

NOTE: KJLC Does Not Warrant Positive Pressure Applications.

Available sizes: KF16, KF25, KF40, and KF50

Manufactured from materials: Centering ring 304 stainless steel, outer ring aluminum and o-ring fluorocarbon.

Dimensional Drawings

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To speak with someone directly, please call 1-412-387-9200 or email international@lesker.com.
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Ordering Table

(Click column headers to sort data)

Flange
Size
Dim
A
Dim
B
Dim
C
O-Ring
Mat'l
Weight
lbs
PartNo Price Add Item
VacuCADSM
Flange
Size
Dim
A
Dim
B
Dim
C
O-Ring
Mat'l
Weight
lbs
PartNo Price Add Item
VacuCADSM
KF16 0.63 1.28 0.31 Fluorocarbon 0.25
QF16-075-SCV
P.O.R.
N/A
KF25 0.98 1.67 0.31 Fluorocarbon 0.25
QF25-100-SCV
P.O.R.
N/A
KF40 1.57 2.26 0.31 Fluorocarbon 0.25
QF40-150-SCV
P.O.R.
N/A
KF50 1.97 3.05 0.31 Fluorocarbon 0.25
QF50-200-SCV
P.O.R.
N/A

 

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