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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 Elbows 90° | 368654
Nominal diameter
25
Connection type
KF
Outer diameter
1.575 ″
Flange material
Stainless steel 304L
Shape
Curved
Purity class
PC1
Nominal diameter
25
Connection type
KF
Outer diameter
40 mm
Flange material
Stainless steel 304L
Shape
Curved
Purity class
PC1
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KF Elbows 90° | 359655
Nominal diameter
25
Connection type
KF
Outer diameter
1.575 ″
Flange material
Stainless steel 316L
Shape
Curved
Purity class
PC1
Nominal diameter
25
Connection type
KF
Outer diameter
40 mm
Flange material
Stainless steel 316L
Shape
Curved
Purity class
PC1
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KF Hoses | 368653
Nominal diameter
25
Connection type
KF
Outer diameter
1.575 ″
Dynamic bend radius
7.677 ″
Static bend radius
1.496 ″
Flange material
Stainless steel 304L
Bellow material
Stainless steel 321
Purity class
PC1
Nominal diameter
25
Connection type
KF
Outer diameter
40 mm
Dynamic bend radius
195 mm
Static bend radius
38 mm
Flange material
Stainless steel 304L
Bellow material
Stainless steel 321
Purity class
PC1
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KF Hoses | 352018
Nominal diameter
25
Connection type
KF
Outer diameter
1.575 ″
Dynamic bend radius
7.677 ″
Static bend radius
1.496 ″
Flange material
Stainless steel 304L
Bellow material
Stainless steel 321
Purity class
PC2
Nominal diameter
25
Connection type
KF
Outer diameter
40 mm
Dynamic bend radius
195 mm
Static bend radius
38 mm
Flange material
Stainless steel 304L
Bellow material
Stainless steel 321
Purity class
PC2
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KF Hoses | 350919
Nominal diameter
25
Connection type
KF
Outer diameter
1.575 ″
Dynamic bend radius
7.677 ″
Static bend radius
1.496 ″
Flange material
Stainless steel 304L
Bellow material
Stainless steel 321
Purity class
PC2
Nominal diameter
25
Connection type
KF
Outer diameter
40 mm
Dynamic bend radius
195 mm
Static bend radius
38 mm
Flange material
Stainless steel 304L
Bellow material
Stainless steel 321
Purity class
PC2
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KF Hoses | 352016
Nominal diameter
40
Connection type
KF
Outer diameter
2.165 ″
Dynamic bend radius
10.039 ″
Static bend radius
2.323 ″
Flange material
Stainless steel 304L
Bellow material
Stainless steel 321
Purity class
PC2
Nominal diameter
40
Connection type
KF
Outer diameter
55 mm
Dynamic bend radius
255 mm
Static bend radius
59 mm
Flange material
Stainless steel 304L
Bellow material
Stainless steel 321
Purity class
PC2
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KF-CF Adapters | 354990
Nominal diameter
16
Nominal diameter 2
16
Connection type
CF
Connection type 2
KF
Outer diameter
1.339 ″
Outer diameter 2
1.181 ″
Flange material
Stainless steel 316L
Purity class
PC1
Nominal diameter
16
Nominal diameter 2
16
Connection type
CF
Connection type 2
KF
Outer diameter
34 mm
Outer diameter 2
30 mm
Flange material
Stainless steel 316L
Purity class
PC1
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KF-CF Adapters | 347511
Nominal diameter
40
Nominal diameter 2
25
Connection type
CF
Connection type 2
KF
Outer diameter
2.756 ″
Outer diameter 2
1.575 ″
Flange material
Stainless steel 316L
Purity class
PC2
Nominal diameter
40
Nominal diameter 2
25
Connection type
CF
Connection type 2
KF
Outer diameter
70 mm
Outer diameter 2
40 mm
Flange material
Stainless steel 316L
Purity class
PC2
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KF-CF Adapters | 329476
Nominal diameter
63
Nominal diameter 2
25
Connection type
CF
Connection type 2
KF
Outer diameter
4.488 ″
Outer diameter 2
1.575 ″
Flange material
Stainless steel 316L
Purity class
PC2+
Nominal diameter
63
Nominal diameter 2
25
Connection type
CF
Connection type 2
KF
Outer diameter
114 mm
Outer diameter 2
40 mm
Flange material
Stainless steel 316L
Purity class
PC2+
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KF-CF Adapters | 304011
Nominal diameter
63
Nominal diameter 2
40
Connection type
CF
Connection type 2
KF
Outer diameter
4.488 ″
Outer diameter 2
2.165 ″
Flange material
Stainless steel 316L
Purity class
PC2+
Nominal diameter
63
Nominal diameter 2
40
Connection type
CF
Connection type 2
KF
Outer diameter
114 mm
Outer diameter 2
55 mm
Flange material
Stainless steel 316L
Purity class
PC2+
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KF Blank Flanges | 336581
Nominal diameter
16
Connection type
KF
Outer diameter
1.181 ″
Flange material
Stainless steel 304L
Purity class
PC2
Nominal diameter
16
Connection type
KF
Outer diameter
30 mm
Flange material
Stainless steel 304L
Purity class
PC2
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KF Blank Flanges | 319113
Nominal diameter
16
Connection type
KF
Outer diameter
1.181 ″
Flange material
Stainless steel 316L
Purity class
PC2+
Nominal diameter
16
Connection type
KF
Outer diameter
30 mm
Flange material
Stainless steel 316L
Purity class
PC2+
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in production
KF Blank Flanges | 340940
Nominal diameter
25
Connection type
KF
Outer diameter
1.575 ″
Flange material
Stainless steel 304L
Purity class
PC1
Nominal diameter
25
Connection type
KF
Outer diameter
40 mm
Flange material
Stainless steel 304L
Purity class
PC1
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KF Blank Flanges | 336647
Nominal diameter
25
Connection type
KF
Outer diameter
1.575 ″
Flange material
Stainless steel 304L
Purity class
PC2
Nominal diameter
25
Connection type
KF
Outer diameter
40 mm
Flange material
Stainless steel 304L
Purity class
PC2
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KF Blank Flanges | 354943
Nominal diameter
25
Connection type
KF
Outer diameter
1.575 ″
Flange material
Stainless steel 316L
Purity class
PC1
Nominal diameter
25
Connection type
KF
Outer diameter
40 mm
Flange material
Stainless steel 316L
Purity class
PC1
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KF Bellows | 370221
Nominal diameter
25
Connection type
KF
Outer diameter
1.575 ″
Max. axial stroke
0.472 ″
Max. lateral stroke
0.315 ″
Flange material
Stainless steel 304L
Bellow material
Stainless steel 316Ti
Purity class
PC1
Nominal diameter
25
Connection type
KF
Outer diameter
40 mm
Max. axial stroke
12 mm
Max. lateral stroke
8 mm
Flange material
Stainless steel 304L
Bellow material
Stainless steel 316Ti
Purity class
PC1
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KF Reducing Adapters | 359657
Nominal diameter
25
Nominal diameter 2
16
Connection type
KF
Outer diameter
1.575 ″
Outer diameter 2
1.181 ″
Flange material
Stainless steel 316L
Shape
Straight
Purity class
PC1
Nominal diameter
25
Nominal diameter 2
16
Connection type
KF
Outer diameter
40 mm
Outer diameter 2
30 mm
Flange material
Stainless steel 316L
Shape
Straight
Purity class
PC1
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KF Reducing Adapters | 319070
Nominal diameter
25
Nominal diameter 2
16
Connection type
KF
Outer diameter
1.575 ″
Outer diameter 2
1.181 ″
Flange material
Stainless steel 316L
Shape
Straight
Purity class
PC2+
Nominal diameter
25
Nominal diameter 2
16
Connection type
KF
Outer diameter
40 mm
Outer diameter 2
30 mm
Flange material
Stainless steel 316L
Shape
Straight
Purity class
PC2+
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KF Blank Flanges | 335648
Nominal diameter
40
Connection type
KF
Outer diameter
2.165 ″
Flange material
Stainless steel 304L
Purity class
PC1
Nominal diameter
40
Connection type
KF
Outer diameter
55 mm
Flange material
Stainless steel 304L
Purity class
PC1
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KF Blank Flanges | 318996
Nominal diameter
40
Connection type
KF
Outer diameter
2.165 ″
Flange material
Stainless steel 316L
Purity class
PC2+
Nominal diameter
40
Connection type
KF
Outer diameter
55 mm
Flange material
Stainless steel 316L
Purity class
PC2+
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available
KF Reducing Adapters | 354960
Nominal diameter
40
Nominal diameter 2
25
Connection type
KF
Outer diameter
2.165 ″
Outer diameter 2
1.575 ″
Flange material
Stainless steel 316L
Shape
Straight
Purity class
PC1
Nominal diameter
40
Nominal diameter 2
25
Connection type
KF
Outer diameter
55 mm
Outer diameter 2
40 mm
Flange material
Stainless steel 316L
Shape
Straight
Purity class
PC1
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KF-R Adapters, R-external Thread | 373022
Nominal diameter
40
Connection type
KF
Outer diameter
2.165 ″
Flange material
Stainless steel 316L
R pipe thread
R 1 1/2"
Purity class
PC1
Nominal diameter
40
Connection type
KF
Outer diameter
55 mm
Flange material
Stainless steel 316L
R pipe thread
R 1 1/2"
Purity class
PC1
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KF Blank Flanges | 305220
Nominal diameter
50
Connection type
KF
Outer diameter
2.953 ″
Flange material
Stainless steel 304L
Purity class
PC2+
Nominal diameter
50
Connection type
KF
Outer diameter
75 mm
Flange material
Stainless steel 304L
Purity class
PC2+
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KF Blank Flanges | 319010
Nominal diameter
50
Connection type
KF
Outer diameter
2.953 ″
Flange material
Stainless steel 316L
Purity class
PC2+
Nominal diameter
50
Connection type
KF
Outer diameter
75 mm
Flange material
Stainless steel 316L
Purity class
PC2+
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available
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