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KF Components

KF components (DIN 28403, ISO 2861) represent the standard connection for vacuum lines up to nominal size DN50 in rough, fine and high vacuum.

KF Reducing Centering Rings | 301605
Nominal diameter
16
Connection type
KF
Diameter
0.669 ″
Centering ring material
Aluminium
Gasket material
NBR
Bakeout temperature
212 °F
Purity class
PCS
Nominal diameter
16
Connection type
KF
Diameter
17 mm
Centering ring material
Aluminium
Gasket material
NBR
Bakeout temperature
100 °C
Purity class
PCS
$3.00
in production
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 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 | 301696
Nominal diameter
16
Connection type
KF
Diameter
0.669 ″
Centering ring material
Aluminium
Gasket material
NBR
Bakeout temperature
212 °F
Min. operating temperature
14 °F
Purity class
PCS
Nominal diameter
16
Connection type
KF
Diameter
17 mm
Centering ring material
Aluminium
Gasket material
NBR
Bakeout temperature
100 °C
Min. operating temperature
-10 °C
Purity class
PCS
$4.00
available
KF Outer Centering Rings, O-Ring | 301698
Nominal diameter
16
Connection type
KF
Diameter
1.26 ″
Centering ring material
Aluminium
Support ring material
Aluminium
Gasket material
NBR
Purity class
PCS
Nominal diameter
16
Connection type
KF
Diameter
32 mm
Centering ring material
Aluminium
Support ring material
Aluminium
Gasket material
NBR
Purity class
PCS
$10.90
available
KF Mesh Centering Ring | 301736
Nominal diameter
16
Connection type
KF
Diameter
0.669 ″
Meshsize
0.039 ″
Wire diameter
0.012 ″
Centering ring material
Stainless steel 304
Gasket material
NBR
Purity class
PCS
Nominal diameter
16
Connection type
KF
Diameter
17 mm
Meshsize
1 mm
Wire diameter
0,3 mm
Centering ring material
Stainless steel 304
Gasket material
NBR
Purity class
PCS
$33.00
available
KF O-Rings | 301747
Connection type
KF
Nominal diameter
16
Diameter
0.709 ″
Gasket material
NBR
Bakeout temperature
212 °F
Min. operating temperature
14 °F
Purity class
PCS
Connection type
KF
Nominal diameter
16
Diameter
18 mm
Gasket material
NBR
Bakeout temperature
100 °C
Min. operating temperature
-10 °C
Purity class
PCS
$0.99
available
KF Centering Rings, O-Ring | 301756
Nominal diameter
16
Connection type
KF
Diameter
0.669 ″
Centering ring material
Stainless steel 304L
Gasket material
NBR
Bakeout temperature
212 °F
Min. operating temperature
14 °F
Purity class
PCS
Nominal diameter
16
Connection type
KF
Diameter
17 mm
Centering ring material
Stainless steel 304L
Gasket material
NBR
Bakeout temperature
100 °C
Min. operating temperature
-10 °C
Purity class
PCS
$7.00
available
KF Outer Centering Rings with Support Ring | 301765
Nominal diameter
16
Connection type
KF
Diameter
1.26 ″
Centering ring material
Aluminium
Support ring material
Stainless steel 304L
Gasket material
NBR
Purity class
PCS
Nominal diameter
16
Connection type
KF
Diameter
32 mm
Centering ring material
Aluminium
Support ring material
Stainless steel 304L
Gasket material
NBR
Purity class
PCS
$11.00
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 | 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 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 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 Mesh Centering Ring | 301853
Nominal diameter
25
Connection type
KF
Diameter
1.024 ″
Meshsize
0.039 ″
Wire diameter
0.012 ″
Centering ring material
Stainless steel 304
Gasket material
NBR
Purity class
PCS
Nominal diameter
25
Connection type
KF
Diameter
26 mm
Meshsize
1 mm
Wire diameter
0,3 mm
Centering ring material
Stainless steel 304
Gasket material
NBR
Purity class
PCS
$46.00
available
KF O-Rings | 301864
Connection type
KF
Nominal diameter
25
Diameter
1.102 ″
Gasket material
NBR
Bakeout temperature
212 °F
Min. operating temperature
14 °F
Purity class
PCS
Connection type
KF
Nominal diameter
25
Diameter
28 mm
Gasket material
NBR
Bakeout temperature
100 °C
Min. operating temperature
-10 °C
Purity class
PCS
$1.50
available
KF Centering Rings, O-Ring | 301881
Nominal diameter
25
Connection type
KF
Diameter
1.024 ″
Centering ring material
Stainless steel 304L
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
Stainless steel 304L
Gasket material
NBR
Bakeout temperature
100 °C
Min. operating temperature
-10 °C
Purity class
PCS
$8.00
available
KF Outer Centering Rings with Support Ring | 301889
Nominal diameter
25
Connection type
KF
Diameter
1.654 ″
Centering ring material
Aluminium
Support ring material
Stainless steel 304L
Gasket material
NBR
Purity class
PCS
Nominal diameter
25
Connection type
KF
Diameter
42 mm
Centering ring material
Aluminium
Support ring material
Stainless steel 304L
Gasket material
NBR
Purity class
PCS
$13.00
available
KF Reducing Centering Rings | 301902
Nominal diameter
40
Connection type
KF
Diameter
1.614 ″
Centering ring material
Aluminium
Gasket material
NBR
Bakeout temperature
212 °F
Purity class
PCS
Nominal diameter
40
Connection type
KF
Diameter
41 mm
Centering ring material
Aluminium
Gasket material
NBR
Bakeout temperature
100 °C
Purity class
PCS
$6.00
available
KF Reducing Centering Rings | 301907
Nominal diameter
40
Connection type
KF
Diameter
1.614 ″
Centering ring material
Stainless steel 304
Gasket material
NBR
Bakeout temperature
212 °F
Purity class
PCS
Nominal diameter
40
Connection type
KF
Diameter
41 mm
Centering ring material
Stainless steel 304
Gasket material
NBR
Bakeout temperature
100 °C
Purity class
PCS
$8.00
in production
KF Centering Rings, O-Ring | 301994
Nominal diameter
40
Connection type
KF
Diameter
1.614 ″
Centering ring material
Aluminium
Gasket material
NBR
Bakeout temperature
212 °F
Min. operating temperature
14 °F
Purity class
PCS
Nominal diameter
40
Connection type
KF
Diameter
41 mm
Centering ring material
Aluminium
Gasket material
NBR
Bakeout temperature
100 °C
Min. operating temperature
-10 °C
Purity class
PCS
$9.00
available
KF Outer Centering Rings, O-Ring | 301996
Nominal diameter
40
Connection type
KF
Diameter
2.244 ″
Centering ring material
Aluminium
Support ring material
Aluminium
Gasket material
NBR
Purity class
PCS
Nominal diameter
40
Connection type
KF
Diameter
57 mm
Centering ring material
Aluminium
Support ring material
Aluminium
Gasket material
NBR
Purity class
PCS
$10.50
in production
KF Mesh Centering Ring | 302039
Nominal diameter
40
Connection type
KF
Diameter
1.614 ″
Meshsize
0.039 ″
Wire diameter
0.012 ″
Centering ring material
Stainless steel 304
Gasket material
NBR
Purity class
PCS
Nominal diameter
40
Connection type
KF
Diameter
41 mm
Meshsize
1 mm
Wire diameter
0,3 mm
Centering ring material
Stainless steel 304
Gasket material
NBR
Purity class
PCS
$53.00
available
KF O-Rings | 302048
Connection type
KF
Nominal diameter
40
Diameter
1.654 ″
Gasket material
NBR
Bakeout temperature
212 °F
Min. operating temperature
14 °F
Purity class
PCS
Connection type
KF
Nominal diameter
40
Diameter
42 mm
Gasket material
NBR
Bakeout temperature
100 °C
Min. operating temperature
-10 °C
Purity class
PCS
$2.00
available
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