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KF Centering Rings

With KF seals for different temperature ranges or media resistance, you can create vacuum-tight connections up to a high vacuum.

KF Centering Rings, O-Ring | 301618
Nominal diameter
10
Connection type
KF
Diameter
0.472 ″
Centering ring material
Aluminium
Gasket material
NBR
Bakeout temperature
212 °F
Min. operating temperature
14 °F
Purity class
PCS
Nominal diameter
10
Connection type
KF
Diameter
12 mm
Centering ring material
Aluminium
Gasket material
NBR
Bakeout temperature
100 °C
Min. operating temperature
-10 °C
Purity class
PCS
$3.50
available
KF Centering Rings, O-Ring | 301619
Nominal diameter
10
Connection type
KF
Diameter
0.472 ″
Centering ring material
Aluminium
Gasket material
FKM
Bakeout temperature
302 °F
Min. operating temperature
14 °F
Purity class
PCS
Nominal diameter
10
Connection type
KF
Diameter
12 mm
Centering ring material
Aluminium
Gasket material
FKM
Bakeout temperature
150 °C
Min. operating temperature
-10 °C
Purity class
PCS
$6.00
available
KF O-Rings | 301626
Connection type
KF
Nominal diameter
10
Diameter
0.591 ″
Gasket material
NBR
Bakeout temperature
212 °F
Min. operating temperature
14 °F
Purity class
PCS
Connection type
KF
Nominal diameter
10
Diameter
15 mm
Gasket material
NBR
Bakeout temperature
100 °C
Min. operating temperature
-10 °C
Purity class
PCS
$2.84
available
KF Centering Rings, O-Ring | 301627
Nominal diameter
10
Connection type
KF
Diameter
0.472 ″
Centering ring material
Stainless steel 304L
Gasket material
NBR
Bakeout temperature
212 °F
Min. operating temperature
14 °F
Purity class
PCS
Nominal diameter
10
Connection type
KF
Diameter
12 mm
Centering ring material
Stainless steel 304L
Gasket material
NBR
Bakeout temperature
100 °C
Min. operating temperature
-10 °C
Purity class
PCS
$10.00
available
KF Centering Rings, O-Ring | 301628
Nominal diameter
10
Connection type
KF
Diameter
0.472 ″
Centering ring material
Stainless steel 304L
Gasket material
FKM
Bakeout temperature
302 °F
Min. operating temperature
14 °F
Purity class
PCS
Nominal diameter
10
Connection type
KF
Diameter
12 mm
Centering ring material
Stainless steel 304L
Gasket material
FKM
Bakeout temperature
150 °C
Min. operating temperature
-10 °C
Purity class
PCS
$6.50
available
KF Centering Rings, O-Ring | 301629
Nominal diameter
10
Connection type
KF
Diameter
0.472 ″
Centering ring material
Stainless steel 316L
Gasket material
FKM
Bakeout temperature
302 °F
Min. operating temperature
14 °F
Purity class
PCS
Nominal diameter
10
Connection type
KF
Diameter
12 mm
Centering ring material
Stainless steel 316L
Gasket material
FKM
Bakeout temperature
150 °C
Min. operating temperature
-10 °C
Purity class
PCS
$6.10
available
KF Centering Rings, O-Ring | 301631
Nominal diameter
10
Connection type
KF
Diameter
0.472 ″
Centering ring material
Stainless steel 316L
Gasket material
FKM low outgassing
Bakeout temperature
302 °F
Min. operating temperature
14 °F
Purity class
PCS
Nominal diameter
10
Connection type
KF
Diameter
12 mm
Centering ring material
Stainless steel 316L
Gasket material
FKM low outgassing
Bakeout temperature
150 °C
Min. operating temperature
-10 °C
Purity class
PCS
$20.70
on request
KF O-Rings | 301633
Connection type
KF
Nominal diameter
10
Diameter
0.591 ″
Gasket material
FKM
Bakeout temperature
302 °F
Min. operating temperature
14 °F
Purity class
PCS
Connection type
KF
Nominal diameter
10
Diameter
15 mm
Gasket material
FKM
Bakeout temperature
150 °C
Min. operating temperature
-10 °C
Purity class
PCS
$2.00
available
KF O-Rings | 307190
Connection type
KF
Nominal diameter
10
Diameter
0.591 ″
Gasket material
FKM low outgassing
Bakeout temperature
302 °F
Min. operating temperature
14 °F
Purity class
PCS
Connection type
KF
Nominal diameter
10
Diameter
15 mm
Gasket material
FKM low outgassing
Bakeout temperature
150 °C
Min. operating temperature
-10 °C
Purity class
PCS
$13.00
available
KF Reducing Centering Rings | 301780
Nominal diameter
25
Connection type
KF
Diameter
1.024 ″
Centering ring material
Aluminium
Gasket material
NBR
Bakeout temperature
212 °F
Purity class
PCS
Nominal diameter
25
Connection type
KF
Diameter
26 mm
Centering ring material
Aluminium
Gasket material
NBR
Bakeout temperature
100 °C
Purity class
PCS
$4.00
available
KF Reducing Centering Rings | 301781
Nominal diameter
25
Connection type
KF
Diameter
1.024 ″
Centering ring material
Aluminium
Gasket material
FKM
Bakeout temperature
302 °F
Purity class
PCS
Nominal diameter
25
Connection type
KF
Diameter
26 mm
Centering ring material
Aluminium
Gasket material
FKM
Bakeout temperature
150 °C
Purity class
PCS
$6.00
available
KF Edge Seals | 301782
Connection type
KF
Nominal diameter
25
Diameter 2
1.654 ″
Gasket material
Aluminium
Purity class
PCS
Connection type
KF
Nominal diameter
25
Diameter 2
42 mm
Gasket material
Aluminium
Purity class
PCS
$11.00
in production
KF Edge Seals | 365607
Connection type
KF
Nominal diameter
25
Diameter 2
1.654 ″
Gasket material
Aluminium
Purity class
PC1
Connection type
KF
Nominal diameter
25
Diameter 2
42 mm
Gasket material
Aluminium
Purity class
PC1
$15.63
on request
KF Reducing Centering Rings | 301785
Nominal diameter
25
Connection type
KF
Diameter
1.024 ″
Centering ring material
Stainless steel 304
Gasket material
NBR
Bakeout temperature
212 °F
Purity class
PCS
Nominal diameter
25
Connection type
KF
Diameter
26 mm
Centering ring material
Stainless steel 304
Gasket material
NBR
Bakeout temperature
100 °C
Purity class
PCS
$9.00
available
KF Reducing Centering Rings | 301786
Nominal diameter
25
Connection type
KF
Diameter
1.024 ″
Centering ring material
Stainless steel 304
Gasket material
FKM
Bakeout temperature
302 °F
Purity class
PCS
Nominal diameter
25
Connection type
KF
Diameter
26 mm
Centering ring material
Stainless steel 304
Gasket material
FKM
Bakeout temperature
150 °C
Purity class
PCS
$10.00
available
KF Edge Seals | 301787
Connection type
KF
Nominal diameter
25
Diameter 2
1.654 ″
Gasket material
PTFE
Purity class
PCS
Connection type
KF
Nominal diameter
25
Diameter 2
42 mm
Gasket material
PTFE
Purity class
PCS
$6.00
in production
KF Centering Rings, O-Ring | 301809
Nominal diameter
25
Connection type
KF
Diameter
1.024 ″
Centering ring material
Aluminium
Gasket material
NBR
Bakeout temperature
212 °F
Min. operating temperature
14 °F
Purity class
PCS
Nominal diameter
25
Connection type
KF
Diameter
26 mm
Centering ring material
Aluminium
Gasket material
NBR
Bakeout temperature
100 °C
Min. operating temperature
-10 °C
Purity class
PCS
$5.50
available
KF Centering Rings, O-Ring | 301810
Nominal diameter
25
Connection type
KF
Diameter
1.024 ″
Centering ring material
Aluminium
Gasket material
FKM
Bakeout temperature
302 °F
Min. operating temperature
14 °F
Purity class
PCS
Nominal diameter
25
Connection type
KF
Diameter
26 mm
Centering ring material
Aluminium
Gasket material
FKM
Bakeout temperature
150 °C
Min. operating temperature
-10 °C
Purity class
PCS
$6.00
available
KF Outer Centering Rings, O-Ring | 301811
Nominal diameter
25
Connection type
KF
Diameter
1.654 ″
Centering ring material
Aluminium
Support ring material
Aluminium
Gasket material
NBR
Purity class
PCS
Nominal diameter
25
Connection type
KF
Diameter
42 mm
Centering ring material
Aluminium
Support ring material
Aluminium
Gasket material
NBR
Purity class
PCS
$16.65
available
KF Outer Centering Rings, O-Ring | 301812
Nominal diameter
25
Connection type
KF
Diameter
1.654 ″
Centering ring material
Aluminium
Support ring material
Aluminium
Gasket material
FKM
Purity class
PCS
Nominal diameter
25
Connection type
KF
Diameter
42 mm
Centering ring material
Aluminium
Support ring material
Aluminium
Gasket material
FKM
Purity class
PCS
$7.50
available
KF Outer Centering Rings, O-Ring | 353245
Nominal diameter
25
Connection type
KF
Diameter
1.654 ″
Centering ring material
Aluminium
Support ring material
Aluminium
Gasket material
FKM
Purity class
PC2
Nominal diameter
25
Connection type
KF
Diameter
42 mm
Centering ring material
Aluminium
Support ring material
Aluminium
Gasket material
FKM
Purity class
PC2
$42.79
on request
KF Centering Rings, blind, without O-Ring | 313568
Nominal diameter
25
Connection type
KF
Diameter
1.031 ″
Centering ring material
Stainless steel 316L
Purity class
PCS
Nominal diameter
25
Connection type
KF
Diameter
26,2 mm
Centering ring material
Stainless steel 316L
Purity class
PCS
$18.50
available
KF Centering Rings without O-Ring | 301826
Nominal diameter
25
Connection type
KF
Diameter
1.031 ″
Centering ring material
Stainless steel 304L
Purity class
PCS
Nominal diameter
25
Connection type
KF
Diameter
26,2 mm
Centering ring material
Stainless steel 304L
Purity class
PCS
$4.50
available
KF Centering Rings without O-Ring | 301827
Nominal diameter
25
Connection type
KF
Diameter
1.031 ″
Centering ring material
Stainless steel 316L
Purity class
PCS
Nominal diameter
25
Connection type
KF
Diameter
26,2 mm
Centering ring material
Stainless steel 316L
Purity class
PCS
$8.00
available
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