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ISO Components

With ISO components (ISO-K clamp flange and ISO-F fixed flange), in line with DIN 28404/ISO 1609, you can realize fine to high vacuum connections from nominal diameter DN63.

ISO-K Reducing Crosses | 301250
Nominal diameter
160
Nominal diameter 2
100
Connection type
ISO-K
Outer diameter
7.087 ″
Outer diameter 2
5.118 ″
Flange material
Stainless steel 304L
Tube material
Stainless steel 304L
Purity class
PCS
Nominal diameter
160
Nominal diameter 2
100
Connection type
ISO-K
Outer diameter
180 mm
Outer diameter 2
130 mm
Flange material
Stainless steel 304L
Tube material
Stainless steel 304L
Purity class
PCS
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available
ISO-K Reducing Crosses | 301251
Nominal diameter
160
Nominal diameter 2
100
Connection type
ISO-K
Outer diameter
7.087 ″
Outer diameter 2
5.118 ″
Flange material
Stainless steel 316L
Tube material
Stainless steel 316L
Purity class
PCS
Nominal diameter
160
Nominal diameter 2
100
Connection type
ISO-K
Outer diameter
180 mm
Outer diameter 2
130 mm
Flange material
Stainless steel 316L
Tube material
Stainless steel 316L
Purity class
PCS
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available
ISO-K Reducing Crosses | 301252
Nominal diameter
160
Nominal diameter 2
63
Connection type
ISO-K
Outer diameter
7.087 ″
Outer diameter 2
3.74 ″
Flange material
Stainless steel 304L
Tube material
Stainless steel 304L
Purity class
PCS
Nominal diameter
160
Nominal diameter 2
63
Connection type
ISO-K
Outer diameter
180 mm
Outer diameter 2
95 mm
Flange material
Stainless steel 304L
Tube material
Stainless steel 304L
Purity class
PCS
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available
ISO-K Reducing Crosses | 301253
Nominal diameter
160
Nominal diameter 2
63
Connection type
ISO-K
Outer diameter
7.087 ″
Outer diameter 2
3.74 ″
Flange material
Stainless steel 316L
Tube material
Stainless steel 316L
Purity class
PCS
Nominal diameter
160
Nominal diameter 2
63
Connection type
ISO-K
Outer diameter
180 mm
Outer diameter 2
95 mm
Flange material
Stainless steel 316L
Tube material
Stainless steel 316L
Purity class
PCS
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on request
ISO-K 6-Way Crosses | 309186
Nominal diameter
160
Connection type
ISO-K
Outer diameter
7.087 ″
Flange material
Stainless steel 304
Tube material
Stainless steel 304
Purity class
PCS
Nominal diameter
160
Connection type
ISO-K
Outer diameter
180 mm
Flange material
Stainless steel 304
Tube material
Stainless steel 304
Purity class
PCS
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available
ISO-K 6-Way Crosses | 301255
Nominal diameter
160
Connection type
ISO-K
Outer diameter
7.087 ″
Flange material
Stainless steel 316L
Tube material
Stainless steel 316L
Purity class
PCS
Nominal diameter
160
Connection type
ISO-K
Outer diameter
180 mm
Flange material
Stainless steel 316L
Tube material
Stainless steel 316L
Purity class
PCS
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available
ISO Centering Ring with O-Rings | 301307
Nominal diameter
250
Connection type
ISO-F, ISO-K
Diameter
10.276 ″
Centering ring material
Aluminium
Gasket material
NBR
Purity class
PCS
Nominal diameter
250
Connection type
ISO-F, ISO-K
Diameter
261 mm
Centering ring material
Aluminium
Gasket material
NBR
Purity class
PCS
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available
ISO Centering Ring with Outer Ring | 301308
Nominal diameter
250
Connection type
ISO-K, ISO-F
Outer diameter
11.299 ″
Centering ring material
Aluminium
Support ring material
Aluminium
Gasket material
NBR
Purity class
PCS
Nominal diameter
250
Connection type
ISO-K, ISO-F
Outer diameter
287 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 | 301309
Nominal diameter
250
Connection type
ISO-K, ISO-F
Diameter
10.276 ″
Centering ring material
Aluminium
Gasket material
FKM
Purity class
PCS
Nominal diameter
250
Connection type
ISO-K, ISO-F
Diameter
261 mm
Centering ring material
Aluminium
Gasket material
FKM
Purity class
PCS
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available
ISO Centering Ring with Outer Ring | 301310
Nominal diameter
250
Connection type
ISO-K, ISO-F
Outer diameter
11.299 ″
Centering ring material
Aluminium
Support ring material
Aluminium
Gasket material
FKM
Purity class
PCS
Nominal diameter
250
Connection type
ISO-K, ISO-F
Outer diameter
287 mm
Centering ring material
Aluminium
Support ring material
Aluminium
Gasket material
FKM
Purity class
PCS
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available
ISO-K Welding Flanges | 301311
Nominal diameter
250
Connection type
ISO-K
Outer diameter
11.417 ″
Flange material
Stainless steel 304L
Shape
Straight
Purity class
PCS
Nominal diameter
250
Connection type
ISO-K
Outer diameter
290 mm
Flange material
Stainless steel 304L
Shape
Straight
Purity class
PCS
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available
ISO-K Welding Flanges | 301312
Nominal diameter
250
Connection type
ISO-K
Outer diameter
11.417 ″
Flange material
Stainless steel 316L
Shape
Straight
Purity class
PCS
Nominal diameter
250
Connection type
ISO-K
Outer diameter
290 mm
Flange material
Stainless steel 316L
Shape
Straight
Purity class
PCS
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available
ISO-K Welding Flanges | 301313
Nominal diameter
250
Connection type
ISO-K
Outer diameter
11.417 ″
Flange material
Stainless steel 304L
Shape
Straight
Purity class
PCS
Nominal diameter
250
Connection type
ISO-K
Outer diameter
290 mm
Flange material
Stainless steel 304L
Shape
Straight
Purity class
PCS
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on request
ISO-K Welding Flanges | 301314
Nominal diameter
250
Connection type
ISO-K
Outer diameter
11.417 ″
Flange material
Stainless steel 316L
Shape
Straight
Purity class
PCS
Nominal diameter
250
Connection type
ISO-K
Outer diameter
290 mm
Flange material
Stainless steel 316L
Shape
Straight
Purity class
PCS
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available
ISO-K Blank Flanges | 301317
Nominal diameter
250
Connection type
ISO-K
Outer diameter
11.417 ″
Flange material
Stainless steel 304L
Purity class
PCS
Nominal diameter
250
Connection type
ISO-K
Outer diameter
290 mm
Flange material
Stainless steel 304L
Purity class
PCS
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available
ISO-K Blank Flanges | 354715
Nominal diameter
250
Connection type
ISO-K
Outer diameter
11.417 ″
Flange material
Stainless steel 304L
Purity class
PC2
Nominal diameter
250
Connection type
ISO-K
Outer diameter
290 mm
Flange material
Stainless steel 304L
Purity class
PC2
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on request
ISO-K Blank Flanges | 301318
Nominal diameter
250
Connection type
ISO-K
Outer diameter
11.417 ″
Flange material
Stainless steel 316L
Purity class
PCS
Nominal diameter
250
Connection type
ISO-K
Outer diameter
290 mm
Flange material
Stainless steel 316L
Purity class
PCS
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in production
ISO-K Flange Caps | 100422
Nominal diameter
250
Connection type
ISO-K
Flange material
Polyethylene
Pieces per set
1
Purity class
PCS
Nominal diameter
250
Connection type
ISO-K
Flange material
Polyethylene
Pieces per set
1
Purity class
PCS
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available
ISO Centerring Ring | 322329
Nominal diameter
250
Connection type
ISO-K
Diameter
10.276 ″
Centering ring material
Stainless steel 316L
Shape
Slotted
Purity class
PCS
Nominal diameter
250
Connection type
ISO-K
Diameter
261 mm
Centering ring material
Stainless steel 316L
Shape
Slotted
Purity class
PCS
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available
ISO-F Welding Flanges | 301320
Connection type
ISO-F
Nominal diameter
250
Outer diameter
13.189 ″
Flange material
Stainless steel 304L
Purity class
PCS
Connection type
ISO-F
Nominal diameter
250
Outer diameter
335 mm
Flange material
Stainless steel 304L
Purity class
PCS
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in production
ISO-F Welding Flanges | 301321
Connection type
ISO-F
Nominal diameter
250
Outer diameter
13.189 ″
Flange material
Stainless steel 316L
Purity class
PCS
Connection type
ISO-F
Nominal diameter
250
Outer diameter
335 mm
Flange material
Stainless steel 316L
Purity class
PCS
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on request
ISO-F Blank Flanges | 301324
Nominal diameter
250
Connection type
ISO-F
Outer diameter
13.189 ″
Flange material
Stainless steel 304L
Purity class
PCS
Nominal diameter
250
Connection type
ISO-F
Outer diameter
335 mm
Flange material
Stainless steel 304L
Purity class
PCS
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available
ISO-F Blank Flanges | 301325
Nominal diameter
250
Connection type
ISO-F
Outer diameter
13.189 ″
Flange material
Stainless steel 316L
Purity class
PCS
Nominal diameter
250
Connection type
ISO-F
Outer diameter
335 mm
Flange material
Stainless steel 316L
Purity class
PCS
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on request
ISO-F Blank Flanges | 343305
Nominal diameter
250
Connection type
ISO-F
Outer diameter
13.189 ″
Flange material
Aluminium
Purity class
PCS
Nominal diameter
250
Connection type
ISO-F
Outer diameter
335 mm
Flange material
Aluminium
Purity class
PCS
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available
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We will be happy to advise you on further standard components that are currently not available in our shop.