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Standard KF/ISO

Standard viewports with KF/ISO flange connections are optimal for observing and illuminating processes in rough, fine and high vacuum with their large free view diameter.

Replacement window for standard ISO-viewport, DN200 | 373797
Connection type
ISO-K, ISO-F
Nominal diameter
200
Window material
Borosilicate
Transmission range
400-2500 nm
Outer Diamter
8.583 ″
Window thickness
0.512 ″
Connection type
ISO-K, ISO-F
Nominal diameter
200
Window material
Borosilicate
Transmission range
400-2500 nm
Outer Diamter
218 mm
Window thickness
13 mm
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available
Borosilicate ISO-F Viewport, Standard | 305683
Connection type
ISO-F
Nominal diameter
200
Leak rate
< 0.75E-9 Torr ∙ l/s
Max. operating temperature
302 °F
View diameter
7.874 ″
Window material
Borosilicate
Transmission range
400-2500 nm
Window mounting
FKM O-Ring
Connection type
ISO-F
Nominal diameter
200
Leak rate
< 1E-9 mbar ∙ l/s
Max. operating temperature
150 °C
View diameter
200 mm
Window material
Borosilicate
Transmission range
400-2500 nm
Window mounting
FKM O-Ring
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available
Borosilicate ISO-K Viewport for wall installation, Standard | 314557
Connection type
ISO-K
Nominal diameter
200
Leak rate
< 0.75E-9 Torr ∙ l/s
Max. operating temperature
302 °F
View diameter
7.874 ″
Window material
Borosilicate
Transmission range
400-2500 nm
Window mounting
FKM O-Ring
Connection type
ISO-K
Nominal diameter
200
Leak rate
< 1E-9 mbar ∙ l/s
Max. operating temperature
150 °C
View diameter
200 mm
Window material
Borosilicate
Transmission range
400-2500 nm
Window mounting
FKM O-Ring
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available
Borosilicate ISO-K Viewport for flange installation, Standard | 349728
Connection type
ISO-K
Nominal diameter
200
Leak rate
< 0.75E-9 Torr ∙ l/s
Max. operating temperature
302 °F
View diameter
7.874 ″
Window material
Borosilicate
Transmission range
400-2500 nm
Window mounting
FKM O-Ring
Connection type
ISO-K
Nominal diameter
200
Leak rate
< 1E-9 mbar ∙ l/s
Max. operating temperature
150 °C
View diameter
200 mm
Window material
Borosilicate
Transmission range
400-2500 nm
Window mounting
FKM O-Ring
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available
Borosilicate ISO-K Viewport, Standard | 301300
Connection type
ISO-K
Nominal diameter
200
Leak rate
< 0.75E-9 Torr ∙ l/s
Max. operating temperature
302 °F
View diameter
5.315 ″
Window material
Borosilicate
Transmission range
400-2500 nm
Window mounting
Thermally fused
Connection type
ISO-K
Nominal diameter
200
Leak rate
< 1E-9 mbar ∙ l/s
Max. operating temperature
150 °C
View diameter
135 mm
Window material
Borosilicate
Transmission range
400-2500 nm
Window mounting
Thermally fused
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available
Borosilicate KF Viewport, Standard | 302251
Connection type
KF
Nominal diameter
16
Leak rate
< 0.75E-9 Torr ∙ l/s
Max. operating temperature
302 °F
View diameter
0.63 ″
Window material
Borosilicate
Transmission range
400-2500 nm
Window mounting
Thermally fused
Connection type
KF
Nominal diameter
16
Leak rate
< 1E-9 mbar ∙ l/s
Max. operating temperature
150 °C
View diameter
16 mm
Window material
Borosilicate
Transmission range
400-2500 nm
Window mounting
Thermally fused
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available
Borosilicate KF Viewport for wall installation, Standard | 321088
Connection type
KF
Nominal diameter
40
Leak rate
< 0.75E-9 Torr ∙ l/s
Max. operating temperature
302 °F
View diameter
1.575 ″
Window material
Borosilicate
Transmission range
400-2500 nm
Window mounting
FKM O-Ring
Connection type
KF
Nominal diameter
40
Leak rate
< 1E-9 mbar ∙ l/s
Max. operating temperature
150 °C
View diameter
40 mm
Window material
Borosilicate
Transmission range
400-2500 nm
Window mounting
FKM O-Ring
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available
Borosilicate KF Viewport for flange installation, Standard | 349725
Connection type
KF
Nominal diameter
40
Leak rate
< 0.75E-9 Torr ∙ l/s
Max. operating temperature
302 °F
View diameter
1.575 ″
Window material
Borosilicate
Transmission range
400-2500 nm
Window mounting
FKM O-Ring
Connection type
KF
Nominal diameter
40
Leak rate
< 1E-9 mbar ∙ l/s
Max. operating temperature
150 °C
View diameter
40 mm
Window material
Borosilicate
Transmission range
400-2500 nm
Window mounting
FKM O-Ring
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available
Borosilicate KF Viewport, Standard | 302253
Connection type
KF
Nominal diameter
40
Leak rate
< 0.75E-9 Torr ∙ l/s
Max. operating temperature
302 °F
View diameter
1.26 ″
Window material
Borosilicate
Transmission range
400-2500 nm
Window mounting
Thermally fused
Connection type
KF
Nominal diameter
40
Leak rate
< 1E-9 mbar ∙ l/s
Max. operating temperature
150 °C
View diameter
32 mm
Window material
Borosilicate
Transmission range
400-2500 nm
Window mounting
Thermally fused
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available
Replacement window for standard KF-viewport, DN40 | 380660
Connection type
KF
Nominal diameter
40
Window material
Borosilicate
Transmission range
400-2500 nm
Outer Diamter
1.732 ″
Window thickness
0.157 ″
Connection type
KF
Nominal diameter
40
Window material
Borosilicate
Transmission range
400-2500 nm
Outer Diamter
44 mm
Window thickness
4 mm
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available
You have not found a suitable product for your application?

We will be happy to advise you on further viewports that are currently not available in our shop.