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ISO Centering Rings

With ISO centering rings you can realize the vacuum-compatible sealing closure of the assembled components.

ISO O-Rings | 301349
Nominal diameter
250
Connection type
ISO-F, ISO-K
Diameter
9.961 ″
Gasket material
FKM
Bakeout temperature
302 °F
Min. operating temperature
14 °F
Purity class
PCS
Nominal diameter
250
Connection type
ISO-F, ISO-K
Diameter
253 mm
Gasket material
FKM
Bakeout temperature
150 °C
Min. operating temperature
-10 °C
Purity class
PCS
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available
ISO O-Rings | 319708
Nominal diameter
250
Connection type
ISO-K, ISO-F
Diameter
9.961 ″
Gasket material
FKM low outgassing
Bakeout temperature
302 °F
Min. operating temperature
14 °F
Purity class
PCS
Nominal diameter
250
Connection type
ISO-K, ISO-F
Diameter
253 mm
Gasket material
FKM low outgassing
Bakeout temperature
150 °C
Min. operating temperature
-10 °C
Purity class
PCS
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available
ISO Centering Ring with O-Rings | 301362
Nominal diameter
320
Connection type
ISO-F, ISO-K
Diameter
12.52 ″
Centering ring material
Aluminium
Gasket material
NBR
Purity class
PCS
Nominal diameter
320
Connection type
ISO-F, ISO-K
Diameter
318 mm
Centering ring material
Aluminium
Gasket material
NBR
Purity class
PCS
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available
ISO Centering Ring with Outer Ring | 301363
Nominal diameter
320
Connection type
ISO-K, ISO-F
Outer diameter
14.094 ″
Centering ring material
Aluminium
Support ring material
Aluminium
Gasket material
NBR
Purity class
PCS
Nominal diameter
320
Connection type
ISO-K, ISO-F
Outer diameter
358 mm
Centering ring material
Aluminium
Support ring material
Aluminium
Gasket material
NBR
Purity class
PCS
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available
ISO Centering Ring with O-Rings | 301364
Nominal diameter
320
Connection type
ISO-K, ISO-F
Diameter
12.52 ″
Centering ring material
Aluminium
Gasket material
FKM
Purity class
PCS
Nominal diameter
320
Connection type
ISO-K, ISO-F
Diameter
318 mm
Centering ring material
Aluminium
Gasket material
FKM
Purity class
PCS
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available
ISO Centering Ring with Outer Ring | 301365
Nominal diameter
320
Connection type
ISO-K, ISO-F
Outer diameter
14.094 ″
Centering ring material
Aluminium
Support ring material
Aluminium
Gasket material
FKM
Purity class
PCS
Nominal diameter
320
Connection type
ISO-K, ISO-F
Outer diameter
358 mm
Centering ring material
Aluminium
Support ring material
Aluminium
Gasket material
FKM
Purity class
PCS
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available
ISO Centerring Ring | 301370
Nominal diameter
320
Connection type
ISO-K
Diameter
12.52 ″
Centering ring material
Stainless steel 316L
Shape
Slotted
Purity class
PCS
Nominal diameter
320
Connection type
ISO-K
Diameter
318 mm
Centering ring material
Stainless steel 316L
Shape
Slotted
Purity class
PCS
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available
ISO O-Rings | 301379
Nominal diameter
320
Connection type
ISO-K, ISO-F
Diameter
12.992 ″
Gasket material
NBR
Bakeout temperature
212 °F
Min. operating temperature
14 °F
Purity class
PCS
Nominal diameter
320
Connection type
ISO-K, ISO-F
Diameter
330 mm
Gasket material
NBR
Bakeout temperature
100 °C
Min. operating temperature
-10 °C
Purity class
PCS
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available
ISO Centering Ring with O-Rings | 301383
Nominal diameter
320
Connection type
ISO-F, ISO-K
Diameter
12.52 ″
Centering ring material
Stainless steel 304L
Gasket material
NBR
Purity class
PCS
Nominal diameter
320
Connection type
ISO-F, ISO-K
Diameter
318 mm
Centering ring material
Stainless steel 304L
Gasket material
NBR
Purity class
PCS
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available
ISO Centering Ring with Outer Ring | 301384
Nominal diameter
320
Connection type
ISO-K, ISO-F
Outer diameter
14.094 ″
Centering ring material
Stainless steel 304L
Support ring material
Aluminium
Gasket material
NBR
Purity class
PCS
Nominal diameter
320
Connection type
ISO-K, ISO-F
Outer diameter
358 mm
Centering ring material
Stainless steel 304L
Support ring material
Aluminium
Gasket material
NBR
Purity class
PCS
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available
ISO Centering Ring with O-Rings | 301385
Nominal diameter
320
Connection type
ISO-K, ISO-F
Diameter
12.52 ″
Centering ring material
Stainless steel 304L
Gasket material
FKM
Purity class
PCS
Nominal diameter
320
Connection type
ISO-K, ISO-F
Diameter
318 mm
Centering ring material
Stainless steel 304L
Gasket material
FKM
Purity class
PCS
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available
ISO Centering Ring with O-Rings | 322605
Nominal diameter
320
Connection type
ISO-K, ISO-F
Diameter
12.52 ″
Centering ring material
Stainless steel 316L
Gasket material
FKM
Purity class
PCS
Nominal diameter
320
Connection type
ISO-K, ISO-F
Diameter
318 mm
Centering ring material
Stainless steel 316L
Gasket material
FKM
Purity class
PCS
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available
ISO Centering Ring with O-Rings | 315680
Nominal diameter
320
Connection type
ISO-K, ISO-F
Diameter
12.52 ″
Centering ring material
Stainless steel 316L
Gasket material
FKM low outgassing
Purity class
PCS
Nominal diameter
320
Connection type
ISO-K, ISO-F
Diameter
318 mm
Centering ring material
Stainless steel 316L
Gasket material
FKM low outgassing
Purity class
PCS
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on request
ISO Centering Ring with Outer Ring | 301387
Nominal diameter
320
Connection type
ISO-K, ISO-F
Outer diameter
14.094 ″
Centering ring material
Stainless steel 304L
Support ring material
Aluminium
Gasket material
FKM
Purity class
PCS
Nominal diameter
320
Connection type
ISO-K, ISO-F
Outer diameter
358 mm
Centering ring material
Stainless steel 304L
Support ring material
Aluminium
Gasket material
FKM
Purity class
PCS
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available
ISO Centering Ring with Outer Ring | 322606
Nominal diameter
320
Connection type
ISO-K, ISO-F
Outer diameter
14.094 ″
Centering ring material
Stainless steel 316L
Support ring material
Aluminium
Gasket material
FKM
Purity class
PCS
Nominal diameter
320
Connection type
ISO-K, ISO-F
Outer diameter
358 mm
Centering ring material
Stainless steel 316L
Support ring material
Aluminium
Gasket material
FKM
Purity class
PCS
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available
ISO O-Rings | 301390
Nominal diameter
320
Connection type
ISO-F, ISO-K
Diameter
12.992 ″
Gasket material
FKM
Bakeout temperature
302 °F
Min. operating temperature
14 °F
Purity class
PCS
Nominal diameter
320
Connection type
ISO-F, ISO-K
Diameter
330 mm
Gasket material
FKM
Bakeout temperature
150 °C
Min. operating temperature
-10 °C
Purity class
PCS
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available
ISO O-Rings | 322602
Nominal diameter
320
Connection type
ISO-K, ISO-F
Diameter
12.598 ″
Gasket material
FKM low outgassing
Bakeout temperature
302 °F
Min. operating temperature
14 °F
Purity class
PCS
Nominal diameter
320
Connection type
ISO-K, ISO-F
Diameter
320 mm
Gasket material
FKM low outgassing
Bakeout temperature
150 °C
Min. operating temperature
-10 °C
Purity class
PCS
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available
ISO Centering Ring with Outer Ring | 301392
Nominal diameter
400
Connection type
ISO-K, ISO-F
Outer diameter
17.559 ″
Centering ring material
Aluminium
Support ring material
Aluminium
Gasket material
FKM
Purity class
PCS
Nominal diameter
400
Connection type
ISO-K, ISO-F
Outer diameter
446 mm
Centering ring material
Aluminium
Support ring material
Aluminium
Gasket material
FKM
Purity class
PCS
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available
ISO Centering Ring with O-Rings | 301425
Nominal diameter
63
Connection type
ISO-F, ISO-K
Diameter
2.756 ″
Centering ring material
Aluminium
Gasket material
NBR
Purity class
PCS
Nominal diameter
63
Connection type
ISO-F, ISO-K
Diameter
70 mm
Centering ring material
Aluminium
Gasket material
NBR
Purity class
PCS
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available
ISO Centering Ring with Outer Ring | 301426
Nominal diameter
63
Connection type
ISO-K, ISO-F
Outer diameter
3.701 ″
Centering ring material
Aluminium
Support ring material
Aluminium
Gasket material
NBR
Purity class
PCS
Nominal diameter
63
Connection type
ISO-K, ISO-F
Outer diameter
94 mm
Centering ring material
Aluminium
Support ring material
Aluminium
Gasket material
NBR
Purity class
PCS
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available
ISO Centering Ring with O-Rings | 301427
Nominal diameter
63
Connection type
ISO-K, ISO-F
Diameter
2.756 ″
Centering ring material
Aluminium
Gasket material
FKM
Purity class
PCS
Nominal diameter
63
Connection type
ISO-K, ISO-F
Diameter
70 mm
Centering ring material
Aluminium
Gasket material
FKM
Purity class
PCS
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available
ISO Centering Ring with Outer Ring | 301428
Nominal diameter
63
Connection type
ISO-K, ISO-F
Outer diameter
3.701 ″
Centering ring material
Aluminium
Support ring material
Aluminium
Gasket material
FKM
Purity class
PCS
Nominal diameter
63
Connection type
ISO-K, ISO-F
Outer diameter
94 mm
Centering ring material
Aluminium
Support ring material
Aluminium
Gasket material
FKM
Purity class
PCS
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available
ISO Centerring Ring | 301438
Nominal diameter
63
Connection type
ISO-K
Diameter
2.756 ″
Centering ring material
Stainless steel 316L
Shape
Slotted
Purity class
PCS
Nominal diameter
63
Connection type
ISO-K
Diameter
70 mm
Centering ring material
Stainless steel 316L
Shape
Slotted
Purity class
PCS
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available
ISO Centerring Ring | 301440
Nominal diameter
63
Connection type
ISO-K
Diameter
2.756 ″
Centering ring material
Stainless steel 316L
Shape
Unslotted
Purity class
PCS
Nominal diameter
63
Connection type
ISO-K
Diameter
70 mm
Centering ring material
Stainless steel 316L
Shape
Unslotted
Purity class
PCS
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on request
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