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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-CF Adapters | 301594
Nominal diameter
40
Nominal diameter 2
16
Connection type
CF
Connection type 2
KF
Outer diameter
2.756 ″
Outer diameter 2
1.181 ″
Flange material
Stainless steel 316L
Purity class
PCS
Nominal diameter
40
Nominal diameter 2
16
Connection type
CF
Connection type 2
KF
Outer diameter
70 mm
Outer diameter 2
30 mm
Flange material
Stainless steel 316L
Purity class
PCS
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KF-CF Adapters | 301596
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
PCS
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
PCS
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available
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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on request
KF-CF Adapters | 301597
Nominal diameter
40
Nominal diameter 2
40
Connection type
CF
Connection type 2
KF
Outer diameter
2.756 ″
Outer diameter 2
2.165 ″
Flange material
Stainless steel 316L
Purity class
PCS
Nominal diameter
40
Nominal diameter 2
40
Connection type
CF
Connection type 2
KF
Outer diameter
70 mm
Outer diameter 2
55 mm
Flange material
Stainless steel 316L
Purity class
PCS
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available
KF-CF Adapters | 301602
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
PCS
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
PCS
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available
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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on request
KF-CF Adapters | 304014
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
PCS
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
PCS
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available
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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on request
KF Blank Flanges | 301616
Nominal diameter
100
Connection type
KF
Outer diameter
5.276 ″
Flange material
Aluminium
Purity class
PCS
Nominal diameter
100
Connection type
KF
Outer diameter
134 mm
Flange material
Aluminium
Purity class
PCS
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available
KF-G Adapters, G-external Thread | 301624
Nominal diameter
10
Connection type
KF
Outer diameter
1.181 ″
Flange material
Stainless steel 316L
G pipe thread
G 1/4"
Purity class
PCS
Nominal diameter
10
Connection type
KF
Outer diameter
30 mm
Flange material
Stainless steel 316L
G pipe thread
G 1/4"
Purity class
PCS
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on request
KF Bored Flanges | 301701
Nominal diameter
16
Connection type
KF
Outer diameter
1.181 ″
Flange material
Stainless steel 316L
Purity class
PCS
Nominal diameter
16
Connection type
KF
Outer diameter
30 mm
Flange material
Stainless steel 316L
Purity class
PCS
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available
KF Bored Flanges | 301703
Nominal diameter
16
Connection type
KF
Outer diameter
1.181 ″
Flange material
Stainless steel 316L
Purity class
PCS
Nominal diameter
16
Connection type
KF
Outer diameter
30 mm
Flange material
Stainless steel 316L
Purity class
PCS
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available
KF Blank Flanges | 301705
Nominal diameter
16
Connection type
KF
Outer diameter
1.181 ″
Flange material
Aluminium
Purity class
PCS
Nominal diameter
16
Connection type
KF
Outer diameter
30 mm
Flange material
Aluminium
Purity class
PCS
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in production
KF Blank Flanges | 351058
Nominal diameter
16
Connection type
KF
Outer diameter
1.181 ″
Flange material
Aluminium
Purity class
PC2
Nominal diameter
16
Connection type
KF
Outer diameter
30 mm
Flange material
Aluminium
Purity class
PC2
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on request
KF Blank Flanges | 301707
Nominal diameter
16
Connection type
KF
Outer diameter
1.181 ″
Flange material
Stainless steel 316L
Purity class
PCS
Nominal diameter
16
Connection type
KF
Outer diameter
30 mm
Flange material
Stainless steel 316L
Purity class
PCS
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available
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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KF Tension Ring for Elastomer Gasket | 400748
Nominal diameter
16
Connection type
KF
Length
1.969 ″
Flange material
Stainless steel 304
Min. operating temperature
14 °F
Bakeout temperature
257 °F
Purity class
PCS
Nominal diameter
16
Connection type
KF
Length
50 mm
Flange material
Stainless steel 304
Min. operating temperature
-10 °C
Bakeout temperature
125 °C
Purity class
PCS
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KF-G Adapters, G-external Thread with FKM-Gasket | 309605
Nominal diameter
16
Connection type
KF
Outer diameter
1.181 ″
Flange material
Stainless steel 316L
Gasket material
FKM
G pipe thread
G 1/2"
Purity class
PCS
Nominal diameter
16
Connection type
KF
Outer diameter
30 mm
Flange material
Stainless steel 316L
Gasket material
FKM
G pipe thread
G 1/2"
Purity class
PCS
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available
KF-G Adapters, G-external Thread | 301723
Nominal diameter
16
Connection type
KF
Outer diameter
1.181 ″
Flange material
Stainless steel 316L
G pipe thread
G 1/2"
Purity class
PCS
Nominal diameter
16
Connection type
KF
Outer diameter
30 mm
Flange material
Stainless steel 316L
G pipe thread
G 1/2"
Purity class
PCS
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in production
KF-G Adapters, G-external Thread | 301724
Nominal diameter
16
Connection type
KF
Outer diameter
1.181 ″
Flange material
Stainless steel 316L
G pipe thread
G 1/4"
Purity class
PCS
Nominal diameter
16
Connection type
KF
Outer diameter
30 mm
Flange material
Stainless steel 316L
G pipe thread
G 1/4"
Purity class
PCS
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available
KF-G Adapters, G-external Thread | 301725
Nominal diameter
16
Connection type
KF
Outer diameter
1.181 ″
Flange material
Stainless steel 316L
G pipe thread
G 3/4"
Purity class
PCS
Nominal diameter
16
Connection type
KF
Outer diameter
30 mm
Flange material
Stainless steel 316L
G pipe thread
G 3/4"
Purity class
PCS
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available
KF-G Adapters, G-external Thread | 301726
Nominal diameter
16
Connection type
KF
Outer diameter
1.181 ″
Flange material
Stainless steel 316L
G pipe thread
G 3/8"
Purity class
PCS
Nominal diameter
16
Connection type
KF
Outer diameter
30 mm
Flange material
Stainless steel 316L
G pipe thread
G 3/8"
Purity class
PCS
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available
KF-G Adapters, G-internal Thread | 301728
Nominal diameter
16
Connection type
KF
Outer diameter
1.181 ″
Flange material
Stainless steel 316L
G pipe thread
G 1/4"
Purity class
PCS
Nominal diameter
16
Connection type
KF
Outer diameter
30 mm
Flange material
Stainless steel 316L
G pipe thread
G 1/4"
Purity class
PCS
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available
KF-G Adapters, G-internal Thread | 301729
Nominal diameter
16
Connection type
KF
Outer diameter
1.181 ″
Flange material
Stainless steel 316L
G pipe thread
G 1/8"
Purity class
PCS
Nominal diameter
16
Connection type
KF
Outer diameter
30 mm
Flange material
Stainless steel 316L
G pipe thread
G 1/8"
Purity class
PCS
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in production
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