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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 Bellows | 302020
Nominal diameter
40
Connection type
KF
Outer diameter
2.165 ″
Max. axial stroke
0.787 ″
Max. lateral stroke
0.354 ″
Flange material
Stainless steel 304L
Bellow material
Stainless steel 316Ti
Purity class
PCS
Nominal diameter
40
Connection type
KF
Outer diameter
55 mm
Max. axial stroke
20 mm
Max. lateral stroke
9 mm
Flange material
Stainless steel 304L
Bellow material
Stainless steel 316Ti
Purity class
PCS
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available
KF Hose Shafts | 302035
Nominal diameter
40
Connection type
KF
Outer diameter
2.165 ″
Flange material
Aluminium
Purity class
PCS
Nominal diameter
40
Connection type
KF
Outer diameter
55 mm
Flange material
Aluminium
Purity class
PCS
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available
KF Reducing Adapters | 302053
Nominal diameter
40
Nominal diameter 2
16
Connection type
KF
Outer diameter
2.165 ″
Outer diameter 2
1.181 ″
Flange material
Stainless steel 304L
Shape
Straight
Purity class
PCS
Nominal diameter
40
Nominal diameter 2
16
Connection type
KF
Outer diameter
55 mm
Outer diameter 2
30 mm
Flange material
Stainless steel 304L
Shape
Straight
Purity class
PCS
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KF Reducing Adapters | 302058
Nominal diameter
40
Nominal diameter 2
16
Connection type
KF
Outer diameter
2.165 ″
Outer diameter 2
1.181 ″
Flange material
Stainless steel 304L
Shape
Conical
Purity class
PCS
Nominal diameter
40
Nominal diameter 2
16
Connection type
KF
Outer diameter
55 mm
Outer diameter 2
30 mm
Flange material
Stainless steel 304L
Shape
Conical
Purity class
PCS
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available
KF Reducing Adapters | 302061
Nominal diameter
40
Nominal diameter 2
16
Connection type
KF
Outer diameter
2.165 ″
Outer diameter 2
1.181 ″
Flange material
Aluminium
Shape
Straight
Purity class
PCS
Nominal diameter
40
Nominal diameter 2
16
Connection type
KF
Outer diameter
55 mm
Outer diameter 2
30 mm
Flange material
Aluminium
Shape
Straight
Purity class
PCS
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available
KF Reducing Adapters | 302062
Nominal diameter
40
Nominal diameter 2
25
Connection type
KF
Outer diameter
2.165 ″
Outer diameter 2
1.575 ″
Flange material
Stainless steel 304L
Shape
Straight
Purity class
PCS
Nominal diameter
40
Nominal diameter 2
25
Connection type
KF
Outer diameter
55 mm
Outer diameter 2
40 mm
Flange material
Stainless steel 304L
Shape
Straight
Purity class
PCS
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available
KF Reducing Adapters | 302066
Nominal diameter
40
Nominal diameter 2
25
Connection type
KF
Outer diameter
2.165 ″
Outer diameter 2
1.575 ″
Flange material
Stainless steel 304L
Shape
Conical
Purity class
PCS
Nominal diameter
40
Nominal diameter 2
25
Connection type
KF
Outer diameter
55 mm
Outer diameter 2
40 mm
Flange material
Stainless steel 304L
Shape
Conical
Purity class
PCS
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available
KF Reducing Adapters | 302069
Nominal diameter
40
Nominal diameter 2
25
Connection type
KF
Outer diameter
2.165 ″
Outer diameter 2
1.575 ″
Flange material
Aluminium
Shape
Straight
Purity class
PCS
Nominal diameter
40
Nominal diameter 2
25
Connection type
KF
Outer diameter
55 mm
Outer diameter 2
40 mm
Flange material
Aluminium
Shape
Straight
Purity class
PCS
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available
KF Bored Flanges | 302106
Nominal diameter
50
Connection type
KF
Outer diameter
2.953 ″
Flange material
Stainless steel 304L
Purity class
PCS
Nominal diameter
50
Connection type
KF
Outer diameter
75 mm
Flange material
Stainless steel 304L
Purity class
PCS
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in production
KF Bored Flanges | 302110
Nominal diameter
50
Connection type
KF
Outer diameter
2.953 ″
Flange material
Stainless steel 304L
Purity class
PCS
Nominal diameter
50
Connection type
KF
Outer diameter
75 mm
Flange material
Stainless steel 304L
Purity class
PCS
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available
VACOM NOW
KF Blank Flanges | 302112
Nominal diameter
50
Connection type
KF
Outer diameter
2.953 ″
Flange material
Aluminium
Purity class
PCS
Nominal diameter
50
Connection type
KF
Outer diameter
75 mm
Flange material
Aluminium
Purity class
PCS
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VACOM NOW
KF Blank Flanges | 302113
Nominal diameter
50
Connection type
KF
Outer diameter
2.953 ″
Flange material
Stainless steel 304L
Purity class
PCS
Nominal diameter
50
Connection type
KF
Outer diameter
75 mm
Flange material
Stainless steel 304L
Purity class
PCS
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KF Bellows | 302120
Nominal diameter
50
Connection type
KF
Outer diameter
2.953 ″
Max. axial stroke
0.669 ″
Max. lateral stroke
0.197 ″
Flange material
Stainless steel 304L
Bellow material
Stainless steel 316Ti
Purity class
PCS
Nominal diameter
50
Connection type
KF
Outer diameter
75 mm
Max. axial stroke
17 mm
Max. lateral stroke
5 mm
Flange material
Stainless steel 304L
Bellow material
Stainless steel 316Ti
Purity class
PCS
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on request
KF Hose Shafts | 302126
Nominal diameter
50
Connection type
KF
Outer diameter
2.953 ″
Flange material
Aluminium
Purity class
PCS
Nominal diameter
50
Connection type
KF
Outer diameter
75 mm
Flange material
Aluminium
Purity class
PCS
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available
KF Reducing Adapters | 302147
Nominal diameter
50
Nominal diameter 2
25
Connection type
KF
Outer diameter
2.953 ″
Outer diameter 2
1.575 ″
Flange material
Stainless steel 304L
Shape
Straight
Purity class
PCS
Nominal diameter
50
Nominal diameter 2
25
Connection type
KF
Outer diameter
75 mm
Outer diameter 2
40 mm
Flange material
Stainless steel 304L
Shape
Straight
Purity class
PCS
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available
KF Reducing Adapters | 302149
Nominal diameter
50
Nominal diameter 2
25
Connection type
KF
Outer diameter
2.953 ″
Outer diameter 2
1.575 ″
Flange material
Stainless steel 304L
Shape
Conical
Purity class
PCS
Nominal diameter
50
Nominal diameter 2
25
Connection type
KF
Outer diameter
75 mm
Outer diameter 2
40 mm
Flange material
Stainless steel 304L
Shape
Conical
Purity class
PCS
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available
KF Reducing Adapters | 302151
Nominal diameter
50
Nominal diameter 2
40
Connection type
KF
Outer diameter
2.953 ″
Outer diameter 2
2.165 ″
Flange material
Stainless steel 304L
Shape
Straight
Purity class
PCS
Nominal diameter
50
Nominal diameter 2
40
Connection type
KF
Outer diameter
75 mm
Outer diameter 2
55 mm
Flange material
Stainless steel 304L
Shape
Straight
Purity class
PCS
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available
KF Reducing Adapters | 302154
Nominal diameter
50
Nominal diameter 2
40
Connection type
KF
Outer diameter
2.953 ″
Outer diameter 2
2.165 ″
Flange material
Stainless steel 304L
Shape
Conical
Purity class
PCS
Nominal diameter
50
Nominal diameter 2
40
Connection type
KF
Outer diameter
75 mm
Outer diameter 2
55 mm
Flange material
Stainless steel 304L
Shape
Conical
Purity class
PCS
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available
KF Reducing Adapters | 302156
Nominal diameter
50
Nominal diameter 2
40
Connection type
KF
Outer diameter
2.953 ″
Outer diameter 2
2.165 ″
Flange material
Aluminium
Shape
Straight
Purity class
PCS
Nominal diameter
50
Nominal diameter 2
40
Connection type
KF
Outer diameter
75 mm
Outer diameter 2
55 mm
Flange material
Aluminium
Shape
Straight
Purity class
PCS
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available
KF Blank Flanges | 302178
Nominal diameter
63
Connection type
KF
Outer diameter
3.425 ″
Flange material
Aluminium
Purity class
PCS
Nominal diameter
63
Connection type
KF
Outer diameter
87 mm
Flange material
Aluminium
Purity class
PCS
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available
KF Straight Connectors | 302481
Nominal diameter
16
Connection type
KF
Outer diameter
1.181 ″
Length
3.15 ″
Flange material
Stainless steel 304L
Purity class
PCS
Nominal diameter
16
Connection type
KF
Outer diameter
30 mm
Length
80 mm
Flange material
Stainless steel 304L
Purity class
PCS
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available
KF Straight Connectors | 302484
Nominal diameter
16
Connection type
KF
Outer diameter
1.181 ″
Length
3.15 ″
Flange material
Aluminium
Purity class
PCS
Nominal diameter
16
Connection type
KF
Outer diameter
30 mm
Length
80 mm
Flange material
Aluminium
Purity class
PCS
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available
KF Straight Connectors | 302489
Nominal diameter
25
Connection type
KF
Outer diameter
1.575 ″
Length
3.937 ″
Flange material
Stainless steel 304L
Purity class
PCS
Nominal diameter
25
Connection type
KF
Outer diameter
40 mm
Length
100 mm
Flange material
Stainless steel 304L
Purity class
PCS
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in production
KF Straight Connectors | 302492
Nominal diameter
25
Connection type
KF
Outer diameter
1.575 ″
Length
3.937 ″
Flange material
Aluminium
Purity class
PCS
Nominal diameter
25
Connection type
KF
Outer diameter
40 mm
Length
100 mm
Flange material
Aluminium
Purity class
PCS
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available
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