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VPKF40B-L

Borosilicate KF/ISO Viewport, Standard | 302253
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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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
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in production
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Category Borosilicate KF/ISO Viewport, Standard
Bakeout temperature 302 °F
Max. bakeout temperature 150 °C
Window thickness 0.118 ″
Maximum heating rate 3 K/min
Article no. 302253
Connection type KF
Nominal diameter 40
Leakrate < 1E-9 mbar ∙ l/s
Max. operating temperature 150 °C
Max. operating temperature 302 °F
Outer diameter 55 mm
Outer diameter 2.165 ″
Length 12,7 mm
Length 0.5 ″
View diameter 1.26 ″
Window mounting Thermally Fused
Window thickness 3 mm
Window material Borosilicate
Transmission range appr. 400 - 2500 nm
View diameter 32 mm
Purity class PCS
Product Nominal diameter Connection type Window thickness Window material View diameter Availability
VPKF16B-L 16 KF 1,6 mm Borosilicate 16 mm
in production
VPKF25B-L 25 KF 1,6 mm Borosilicate 16 mm
available
VPKF50B-L 50 KF 3 mm Borosilicate 32 mm
available
DNNominal diameter40
ADOuter Diamter55 mm
D1View diameter32 mm
L1Hight12,7 mm
L2Window thickness3 mm
DNNominal diameter40
ADOuter Diamter2.165 ″
D1View diameter1.26 ″
L1Hight0.5 ″
L2Window thickness0.118 ″
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