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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 Clamp Chains | 303218
Nominal diameter
25
Connection type
KF
Diameter
2.402 ″
Wrench width
0.591 ″
Radius with cap
2.165 ″
Flange material
Polyamide
Purity class
PCS
Nominal diameter
25
Connection type
KF
Diameter
61 mm
Wrench width
15 mm
Radius with cap
55 mm
Flange material
Polyamide
Purity class
PCS
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KF Clamp Chains | 303219
Nominal diameter
40
Connection type
KF
Diameter
2.992 ″
Wrench width
0.591 ″
Radius with cap
2.323 ″
Flange material
Polyamide
Purity class
PCS
Nominal diameter
40
Connection type
KF
Diameter
76 mm
Wrench width
15 mm
Radius with cap
59 mm
Flange material
Polyamide
Purity class
PCS
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available
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