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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 Centering Rings, O-Ring | 301696
Nominal diameter
16
Connection type
KF
Diameter
0.669 ″
Centering ring material
Aluminium
Gasket material
NBR
Bakeout temperature
212 °F
Min. operating temperature
14 °F
Purity class
PCS
Nominal diameter
16
Connection type
KF
Diameter
17 mm
Centering ring material
Aluminium
Gasket material
NBR
Bakeout temperature
100 °C
Min. operating temperature
-10 °C
Purity class
PCS
$4.00
available
KF Centering Rings, O-Ring | 301697
Nominal diameter
16
Connection type
KF
Diameter
0.669 ″
Centering ring material
Aluminium
Gasket material
FKM
Bakeout temperature
302 °F
Min. operating temperature
14 °F
Purity class
PCS
Nominal diameter
16
Connection type
KF
Diameter
17 mm
Centering ring material
Aluminium
Gasket material
FKM
Bakeout temperature
150 °C
Min. operating temperature
-10 °C
Purity class
PCS
$6.00
in production
KF Centering Rings, O-Ring | 371103
Nominal diameter
16
Connection type
KF
Diameter
0.669 ″
Centering ring material
Aluminium
Gasket material
FKM
Bakeout temperature
302 °F
Min. operating temperature
14 °F
Purity class
PC4
Nominal diameter
16
Connection type
KF
Diameter
17 mm
Centering ring material
Aluminium
Gasket material
FKM
Bakeout temperature
150 °C
Min. operating temperature
-10 °C
Purity class
PC4
$47.55
on request
KF Outer Centering Rings, O-Ring | 301698
Nominal diameter
16
Connection type
KF
Diameter
1.26 ″
Centering ring material
Aluminium
Support ring material
Aluminium
Gasket material
NBR
Purity class
PCS
Nominal diameter
16
Connection type
KF
Diameter
32 mm
Centering ring material
Aluminium
Support ring material
Aluminium
Gasket material
NBR
Purity class
PCS
$10.90
available
KF Outer Centering Rings, O-Ring | 301699
Nominal diameter
16
Connection type
KF
Diameter
1.26 ″
Centering ring material
Aluminium
Support ring material
Aluminium
Gasket material
FKM
Purity class
PCS
Nominal diameter
16
Connection type
KF
Diameter
32 mm
Centering ring material
Aluminium
Support ring material
Aluminium
Gasket material
FKM
Purity class
PCS
$13.50
available
KF Bored Flanges | 301700
Nominal diameter
16
Connection type
KF
Outer diameter
1.181 ″
Flange material
Stainless steel 304L
Purity class
PCS
Nominal diameter
16
Connection type
KF
Outer diameter
30 mm
Flange material
Stainless steel 304L
Purity class
PCS
$9.00
available
KF Bored Flanges | 301701
Nominal diameter
16
Connection type
KF
Outer diameter
1.181 ″
Flange material
Stainless steel 316L
Purity class
PCS
Nominal diameter
16
Connection type
KF
Outer diameter
30 mm
Flange material
Stainless steel 316L
Purity class
PCS
$13.00
available
KF Bored Flanges | 301703
Nominal diameter
16
Connection type
KF
Outer diameter
1.181 ″
Flange material
Stainless steel 316L
Purity class
PCS
Nominal diameter
16
Connection type
KF
Outer diameter
30 mm
Flange material
Stainless steel 316L
Purity class
PCS
$14.00
in production
KF Blank Flanges | 301705
Nominal diameter
16
Connection type
KF
Outer diameter
1.181 ″
Flange material
Aluminium
Purity class
PCS
Nominal diameter
16
Connection type
KF
Outer diameter
30 mm
Flange material
Aluminium
Purity class
PCS
$7.00
on request
KF Blank Flanges | 351058
Nominal diameter
16
Connection type
KF
Outer diameter
1.181 ″
Flange material
Aluminium
Purity class
PC2
Nominal diameter
16
Connection type
KF
Outer diameter
30 mm
Flange material
Aluminium
Purity class
PC2
$31.44
on request
KF Blank Flanges | 301706
Nominal diameter
16
Connection type
KF
Outer diameter
1.181 ″
Flange material
Stainless steel 304L
Purity class
PCS
Nominal diameter
16
Connection type
KF
Outer diameter
30 mm
Flange material
Stainless steel 304L
Purity class
PCS
$11.00
available
KF Blank Flanges | 336581
Nominal diameter
16
Connection type
KF
Outer diameter
1.181 ″
Flange material
Stainless steel 304L
Purity class
PC2
Nominal diameter
16
Connection type
KF
Outer diameter
30 mm
Flange material
Stainless steel 304L
Purity class
PC2
$14.13
on request
KF Blank Flanges | 301707
Nominal diameter
16
Connection type
KF
Outer diameter
1.181 ″
Flange material
Stainless steel 316L
Purity class
PCS
Nominal diameter
16
Connection type
KF
Outer diameter
30 mm
Flange material
Stainless steel 316L
Purity class
PCS
$11.50
available
KF Blank Flanges | 319113
Nominal diameter
16
Connection type
KF
Outer diameter
1.181 ″
Flange material
Stainless steel 316L
Purity class
PC2+
Nominal diameter
16
Connection type
KF
Outer diameter
30 mm
Flange material
Stainless steel 316L
Purity class
PC2+
$24.94
in production
KF Tension Ring for Elastomer Gasket, massive | 301709
Nominal diameter
16
Connection type
KF
Diameter
1.654 ″
Adapter material
Aluminium
Bakeout temperature
302 °F
Purity class
PCS
Nominal diameter
16
Connection type
KF
Diameter
42 mm
Adapter material
Aluminium
Bakeout temperature
150 °C
Purity class
PCS
$6.10
in production
KF Tension Ring for Elastomer Gasket, massive | 334325
Nominal diameter
16
Connection type
KF
Diameter
1.654 ″
Adapter material
Aluminium
Bakeout temperature
302 °F
Purity class
PC1
Nominal diameter
16
Connection type
KF
Diameter
42 mm
Adapter material
Aluminium
Bakeout temperature
150 °C
Purity class
PC1
$12.02
on request
KF Tension Ring for Elastomer Gasket, massive | 336584
Nominal diameter
16
Connection type
KF
Diameter
1.654 ″
Adapter material
Aluminium
Bakeout temperature
302 °F
Purity class
PC2
Nominal diameter
16
Connection type
KF
Diameter
42 mm
Adapter material
Aluminium
Bakeout temperature
150 °C
Purity class
PC2
$16.64
on request
KF Tension Ring for Elastomer Gasket, massive | 371104
Nominal diameter
16
Connection type
KF
Diameter
1.654 ″
Adapter material
Aluminium
Bakeout temperature
302 °F
Purity class
PC4
Nominal diameter
16
Connection type
KF
Diameter
42 mm
Adapter material
Aluminium
Bakeout temperature
150 °C
Purity class
PC4
$110.97
on request
KF Flange Caps | 100434
Nominal diameter
16
Connection type
KF
Flange material
Polyethylene
Pieces per set
10
Purity class
PCS
Nominal diameter
16
Connection type
KF
Flange material
Polyethylene
Pieces per set
10
Purity class
PCS
$5.00  / SET
in production
KF Tension Ring for Elastomer Gasket | 400748
Nominal diameter
16
Connection type
KF
Length
1.969 ″
Flange material
Stainless steel 304
Min. operating temperature
14 °F
Bakeout temperature
257 °F
Purity class
PCS
Nominal diameter
16
Connection type
KF
Length
50 mm
Flange material
Stainless steel 304
Min. operating temperature
-10 °C
Bakeout temperature
125 °C
Purity class
PCS
$22.33
in production
KF Centering Rings, blind, without O-Ring | 313567
Nominal diameter
16
Connection type
KF
Diameter
0.677 ″
Centering ring material
Stainless steel 316L
Purity class
PCS
Nominal diameter
16
Connection type
KF
Diameter
17,2 mm
Centering ring material
Stainless steel 316L
Purity class
PCS
$13.00
available
KF Centering Rings without O-Ring | 301715
Nominal diameter
16
Connection type
KF
Diameter
0.677 ″
Centering ring material
Stainless steel 304L
Purity class
PCS
Nominal diameter
16
Connection type
KF
Diameter
17,2 mm
Centering ring material
Stainless steel 304L
Purity class
PCS
$22.00
in production
KF Centering Rings without O-Ring | 301716
Nominal diameter
16
Connection type
KF
Diameter
0.677 ″
Centering ring material
Stainless steel 316L
Purity class
PCS
Nominal diameter
16
Connection type
KF
Diameter
17,2 mm
Centering ring material
Stainless steel 316L
Purity class
PCS
$6.00
available
KF-G Adapters, G-external Thread with FKM-Gasket | 309605
Nominal diameter
16
Connection type
KF
Outer diameter
1.181 ″
Flange material
Stainless steel 316L
Gasket material
FKM
G pipe thread
G 1/2"
Purity class
PCS
Nominal diameter
16
Connection type
KF
Outer diameter
30 mm
Flange material
Stainless steel 316L
Gasket material
FKM
G pipe thread
G 1/2"
Purity class
PCS
$37.40
available
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