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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 Edge Seals | 301909
Connection type
KF
Nominal diameter
40
Diameter 2
2.244 ″
Gasket material
PTFE
Purity class
PCS
Connection type
KF
Nominal diameter
40
Diameter 2
57 mm
Gasket material
PTFE
Purity class
PCS
$15.00
in production
KF Centering Rings, O-Ring | 302079
Nominal diameter
40
Connection type
KF
Diameter
1.614 ″
Centering ring material
Stainless steel 316L
Gasket material
FKM low outgassing
Bakeout temperature
302 °F
Min. operating temperature
14 °F
Purity class
PCS
Nominal diameter
40
Connection type
KF
Diameter
41 mm
Centering ring material
Stainless steel 316L
Gasket material
FKM low outgassing
Bakeout temperature
150 °C
Min. operating temperature
-10 °C
Purity class
PCS
$24.10
available
KF O-Rings | 307186
Connection type
KF
Nominal diameter
40
Diameter
1.654 ″
Gasket material
FKM low outgassing
Bakeout temperature
302 °F
Min. operating temperature
14 °F
Purity class
PCS
Connection type
KF
Nominal diameter
40
Diameter
42 mm
Gasket material
FKM low outgassing
Bakeout temperature
150 °C
Min. operating temperature
-10 °C
Purity class
PCS
$19.00
available
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