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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 Bulkhead clamps | 300111
Nominal diameter
16
Connection type
KF
Diameter
1.496 ″
Pitch circle diameter
1.496 ″
Thread metric
M5.0
Incl. screws
Yes
Flange material
Aluminium
Purity class
PCS
Nominal diameter
16
Connection type
KF
Diameter
38 mm
Pitch circle diameter
38 mm
Thread metric
M5.0
Incl. screws
Yes
Flange material
Aluminium
Purity class
PCS
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available
KF Bulkhead clamps | 300112
Nominal diameter
16
Connection type
KF
Diameter
1.496 ″
Pitch circle diameter
1.496 ″
Flange material
Aluminium
Incl. screws
No
Purity class
PCS
Nominal diameter
16
Connection type
KF
Diameter
38 mm
Pitch circle diameter
38 mm
Flange material
Aluminium
Incl. screws
No
Purity class
PCS
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available
KF Bulkhead clamps | 300115
Nominal diameter
25
Connection type
KF
Diameter
1.89 ″
Pitch circle diameter
1.89 ″
Thread metric
M5.0
Incl. screws
Yes
Flange material
Aluminium
Purity class
PCS
Nominal diameter
25
Connection type
KF
Diameter
48 mm
Pitch circle diameter
48 mm
Thread metric
M5.0
Incl. screws
Yes
Flange material
Aluminium
Purity class
PCS
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available
KF Bulkhead clamps | 300116
Nominal diameter
25
Connection type
KF
Diameter
1.89 ″
Pitch circle diameter
1.89 ″
Flange material
Aluminium
Incl. screws
No
Purity class
PCS
Nominal diameter
25
Connection type
KF
Diameter
48 mm
Pitch circle diameter
48 mm
Flange material
Aluminium
Incl. screws
No
Purity class
PCS
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available
KF Bulkhead clamps | 300119
Nominal diameter
40
Connection type
KF
Diameter
2.48 ″
Pitch circle diameter
2.48 ″
Thread metric
M5.0
Incl. screws
Yes
Flange material
Aluminium
Purity class
PCS
Nominal diameter
40
Connection type
KF
Diameter
63 mm
Pitch circle diameter
63 mm
Thread metric
M5.0
Incl. screws
Yes
Flange material
Aluminium
Purity class
PCS
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available
KF Bulkhead clamps | 300120
Nominal diameter
40
Connection type
KF
Diameter
2.48 ″
Pitch circle diameter
2.48 ″
Flange material
Aluminium
Incl. screws
No
Purity class
PCS
Nominal diameter
40
Connection type
KF
Diameter
63 mm
Pitch circle diameter
63 mm
Flange material
Aluminium
Incl. screws
No
Purity class
PCS
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available
KF Bulkhead clamps | 373358
Nominal diameter
40
Connection type
KF
Diameter
2.48 ″
Pitch circle diameter
2.48 ″
Flange material
Aluminium
Incl. screws
No
Purity class
PC1
Nominal diameter
40
Connection type
KF
Diameter
63 mm
Pitch circle diameter
63 mm
Flange material
Aluminium
Incl. screws
No
Purity class
PC1
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on request
KF Bulkhead clamps | 300123
Nominal diameter
50
Connection type
KF
Diameter
3.268 ″
Pitch circle diameter
3.268 ″
Thread metric
M5.0
Incl. screws
Yes
Flange material
Aluminium
Purity class
PCS
Nominal diameter
50
Connection type
KF
Diameter
83 mm
Pitch circle diameter
83 mm
Thread metric
M5.0
Incl. screws
Yes
Flange material
Aluminium
Purity class
PCS
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in production
KF Bulkhead clamps | 300124
Nominal diameter
50
Connection type
KF
Diameter
3.268 ″
Pitch circle diameter
3.268 ″
Flange material
Aluminium
Incl. screws
No
Purity class
PCS
Nominal diameter
50
Connection type
KF
Diameter
83 mm
Pitch circle diameter
83 mm
Flange material
Aluminium
Incl. screws
No
Purity class
PCS
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available
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