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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.

KF32/40MS
KF32/40MS
KF32/40MS
KF Edge Seals | 301904
Connection type
KF
Nominal diameter
40
Diameter 2
2.244 ″
Gasket material
Aluminium
Purity class
PCS
Connection type
KF
Nominal diameter
40
Diameter 2
57 mm
Gasket material
Aluminium
Purity class
PCS
$8.00
in production
Details
KF32/40MSC-304
KF32/40MSC-304
KF32/40MSC-304
KF Tension Ring for Metal Gasket | 301905
Nominal diameter
40
Connection type
KF
Outer diameter
3.248 ″
Adapter material
Stainless steel 304L
Purity class
PCS
Nominal diameter
40
Connection type
KF
Outer diameter
82,5 mm
Adapter material
Stainless steel 304L
Purity class
PCS
$73.17
in production
Details
KF32/40MSCA
KF32/40MSCA
KF32/40MSCA
KF Tension Ring for Metal Gasket | 407966
Nominal diameter
40
Connection type
KF
Outer diameter
3.543 ″
Adapter material
Aluminium
Purity class
PCS
Nominal diameter
40
Connection type
KF
Outer diameter
90 mm
Adapter material
Aluminium
Purity class
PCS
$40.00
in production
Details
KF32/40SNRCR-304
KF32/40SNRCR-304
KF32/40SNRCR-304
KF Reducing Centering Rings | 301907
Nominal diameter
40
Connection type
KF
Diameter
1.614 ″
Centering ring material
Stainless steel 304
Gasket material
NBR
Bakeout temperature
212 °F
Purity class
PCS
Nominal diameter
40
Connection type
KF
Diameter
41 mm
Centering ring material
Stainless steel 304
Gasket material
NBR
Bakeout temperature
100 °C
Purity class
PCS
$8.00
in production
Details
KF32/40SVRCR-304
KF32/40SVRCR-304
KF32/40SVRCR-304
KF Reducing Centering Rings | 301908
Nominal diameter
40
Connection type
KF
Diameter
1.614 ″
Centering ring material
Stainless steel 304
Gasket material
FKM
Bakeout temperature
302 °F
Purity class
PCS
Nominal diameter
40
Connection type
KF
Diameter
41 mm
Centering ring material
Stainless steel 304
Gasket material
FKM
Bakeout temperature
150 °C
Purity class
PCS
$18.00
on request
Details
KF32/40TS
KF32/40TS
KF32/40TS
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
Details
KF40ANCR
KF40ANCR
KF40ANCR
KF Centering Rings, O-Ring | 301994
Nominal diameter
40
Connection type
KF
Diameter
1.614 ″
Centering ring material
Aluminium
Gasket material
NBR
Bakeout temperature
212 °F
Min. operating temperature
14 °F
Purity class
PCS
Nominal diameter
40
Connection type
KF
Diameter
41 mm
Centering ring material
Aluminium
Gasket material
NBR
Bakeout temperature
100 °C
Min. operating temperature
-10 °C
Purity class
PCS
$9.00
available
Details
KF40AVCR
KF40AVCR
KF40AVCR
KF Centering Rings, O-Ring | 301995
Nominal diameter
40
Connection type
KF
Diameter
1.614 ″
Centering ring material
Aluminium
Gasket material
FKM
Bakeout temperature
302 °F
Min. operating temperature
14 °F
Purity class
PCS
Nominal diameter
40
Connection type
KF
Diameter
41 mm
Centering ring material
Aluminium
Gasket material
FKM
Bakeout temperature
150 °C
Min. operating temperature
-10 °C
Purity class
PCS
$6.00
available
Details
KF40AZRN
KF40AZRN
KF40AZRN
KF Outer Centering Rings, O-Ring | 301996
Nominal diameter
40
Connection type
KF
Diameter
2.244 ″
Centering ring material
Aluminium
Support ring material
Aluminium
Gasket material
NBR
Purity class
PCS
Nominal diameter
40
Connection type
KF
Diameter
57 mm
Centering ring material
Aluminium
Support ring material
Aluminium
Gasket material
NBR
Purity class
PCS
$10.50
in production
Details
KF40AZRV
KF40AZRV
KF40AZRV
KF Outer Centering Rings, O-Ring | 301997
Nominal diameter
40
Connection type
KF
Diameter
2.244 ″
Centering ring material
Aluminium
Support ring material
Aluminium
Gasket material
FKM
Purity class
PCS
Nominal diameter
40
Connection type
KF
Diameter
57 mm
Centering ring material
Aluminium
Support ring material
Aluminium
Gasket material
FKM
Purity class
PCS
$17.10
available
Details
KF40AZRV-PC2
KF40AZRV-PC2
KF40AZRV-PC2
KF Outer Centering Rings, O-Ring | 353246
Nominal diameter
40
Connection type
KF
Diameter
2.244 ″
Centering ring material
Aluminium
Support ring material
Aluminium
Gasket material
FKM
Purity class
PC2
Nominal diameter
40
Connection type
KF
Diameter
57 mm
Centering ring material
Aluminium
Support ring material
Aluminium
Gasket material
FKM
Purity class
PC2
$101.68
on request
Details
KF40B41-304
KF40B41-304
KF40B41-304
KF Bored Flanges | 301999
Nominal diameter
40
Connection type
KF
Outer diameter
2.165 ″
Flange material
Stainless steel 304L
Purity class
PCS
Nominal diameter
40
Connection type
KF
Outer diameter
55 mm
Flange material
Stainless steel 304L
Purity class
PCS
$13.50
available
Details
KF40B41-316
KF40B41-316
KF40B41-316
KF Bored Flanges | 302000
Nominal diameter
40
Connection type
KF
Outer diameter
2.165 ″
Flange material
Stainless steel 316L
Purity class
PCS
Nominal diameter
40
Connection type
KF
Outer diameter
55 mm
Flange material
Stainless steel 316L
Purity class
PCS
$20.00
available
Details
KF40B44-304
KF40B44-304
KF40B44-304
KF Bored Flanges | 302002
Nominal diameter
40
Connection type
KF
Outer diameter
2.165 ″
Flange material
Stainless steel 304L
Purity class
PCS
Nominal diameter
40
Connection type
KF
Outer diameter
55 mm
Flange material
Stainless steel 304L
Purity class
PCS
$13.50
available
Details
KF40B44-316
KF40B44-316
KF40B44-316
KF Bored Flanges | 302003
Nominal diameter
40
Connection type
KF
Outer diameter
2.165 ″
Flange material
Stainless steel 316L
Purity class
PCS
Nominal diameter
40
Connection type
KF
Outer diameter
55 mm
Flange material
Stainless steel 316L
Purity class
PCS
$20.00
available
Details
KF40BA
KF40BA
KF40BA
KF Blank Flanges | 302004
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
$12.00
in production
Details
KF40BS-304
KF40BS-304
KF40BS-304
KF Blank Flanges | 302006
Nominal diameter
40
Connection type
KF
Outer diameter
2.165 ″
Flange material
Stainless steel 304L
Purity class
PCS
Nominal diameter
40
Connection type
KF
Outer diameter
55 mm
Flange material
Stainless steel 304L
Purity class
PCS
$13.00
available
Details
KF40BS-304-PC1
KF40BS-304-PC1
KF40BS-304-PC1
KF Blank Flanges | 335648
Nominal diameter
40
Connection type
KF
Outer diameter
2.165 ″
Flange material
Stainless steel 304L
Purity class
PC1
Nominal diameter
40
Connection type
KF
Outer diameter
55 mm
Flange material
Stainless steel 304L
Purity class
PC1
$21.54
on request
Details
KF40BS-316
KF40BS-316
KF40BS-316
KF Blank Flanges | 302007
Nominal diameter
40
Connection type
KF
Outer diameter
2.165 ″
Flange material
Stainless steel 316L
Purity class
PCS
Nominal diameter
40
Connection type
KF
Outer diameter
55 mm
Flange material
Stainless steel 316L
Purity class
PCS
$18.40
available
Details
KF40BS-316-PC2-PLUS
KF40BS-316-PC2-PLUS
KF40BS-316-PC2-PLUS
KF Blank Flanges | 318996
Nominal diameter
40
Connection type
KF
Outer diameter
2.165 ″
Flange material
Stainless steel 316L
Purity class
PC2+
Nominal diameter
40
Connection type
KF
Outer diameter
55 mm
Flange material
Stainless steel 316L
Purity class
PC2+
$46.39
in production
Details
KF40C
KF40C
KF40C
KF Tension Ring for Elastomer Gasket, massive | 302011
Nominal diameter
40
Connection type
KF
Diameter
2.756 ″
Adapter material
Aluminium
Bakeout temperature
302 °F
Purity class
PCS
Nominal diameter
40
Connection type
KF
Diameter
70 mm
Adapter material
Aluminium
Bakeout temperature
150 °C
Purity class
PCS
$9.00
in production
Details
KF40C-PC1
KF40C-PC1
KF40C-PC1
KF Tension Ring for Elastomer Gasket, massive | 318927
Nominal diameter
40
Connection type
KF
Diameter
2.756 ″
Adapter material
Aluminium
Bakeout temperature
302 °F
Purity class
PC1
Nominal diameter
40
Connection type
KF
Diameter
70 mm
Adapter material
Aluminium
Bakeout temperature
150 °C
Purity class
PC1
$21.46
on request
Details
KF40C-PC2-PLUS
KF40C-PC2-PLUS
KF40C-PC2-PLUS
KF Tension Ring for Elastomer Gasket, massive | 343356
Nominal diameter
40
Connection type
KF
Diameter
2.756 ″
Adapter material
Aluminium
Bakeout temperature
302 °F
Purity class
PC2+
Nominal diameter
40
Connection type
KF
Diameter
70 mm
Adapter material
Aluminium
Bakeout temperature
150 °C
Purity class
PC2+
$20.24
on request
Details
KF40CAP
KF40CAP
KF40CAP
KF Flange Caps | 100438
Nominal diameter
40
Connection type
KF
Flange material
Polyethylene
Pieces per set
10
Purity class
PCS
Nominal diameter
40
Connection type
KF
Flange material
Polyethylene
Pieces per set
10
Purity class
PCS
$6.00  / SET
in production
Details

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