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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 4-Way cross | 303255
Nominal diameter
25
Connection type
KF
Outer diameter
1.575 ″
Flange material
Aluminium
Purity class
PCS
Nominal diameter
25
Connection type
KF
Outer diameter
40 mm
Flange material
Aluminium
Purity class
PCS
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available
KF 4-Way cross | 303272
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 Clamp Chains | 303287
Nominal diameter
16
Connection type
KF
Diameter
2.008 ″
Wrench width
0.591 ″
Radius with cap
1.772 ″
Flange material
Aluminium
Purity class
PCS
Nominal diameter
16
Connection type
KF
Diameter
51 mm
Wrench width
15 mm
Radius with cap
45 mm
Flange material
Aluminium
Purity class
PCS
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available
KF Clamp Chains | 303288
Nominal diameter
25
Connection type
KF
Diameter
2.402 ″
Wrench width
0.591 ″
Radius with cap
1.969 ″
Flange material
Aluminium
Purity class
PCS
Nominal diameter
25
Connection type
KF
Diameter
61 mm
Wrench width
15 mm
Radius with cap
50 mm
Flange material
Aluminium
Purity class
PCS
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in production
KF Clamp Chains | 303289
Nominal diameter
40
Connection type
KF
Diameter
2.992 ″
Wrench width
0.591 ″
Radius with cap
2.402 ″
Flange material
Aluminium
Purity class
PCS
Nominal diameter
40
Connection type
KF
Diameter
76 mm
Wrench width
15 mm
Radius with cap
61 mm
Flange material
Aluminium
Purity class
PCS
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available
KF Clamp Chains | 303292
Nominal diameter
50
Connection type
KF
Diameter
3.78 ″
Wrench width
0.591 ″
Radius with cap
2.874 ″
Flange material
Aluminium
Purity class
PCS
Nominal diameter
50
Connection type
KF
Diameter
96 mm
Wrench width
15 mm
Radius with cap
73 mm
Flange material
Aluminium
Purity class
PCS
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available
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