4VISA Catalogue 2021

Kodial Zero Length Viewports With X-Ray Protection Lead Glass
Seal Type of the glass viewport only
Specification
Induction (note, the lead glass is an additional disc
clipped in to the viewport)
Maximum Temperature 350°C
Minimum Temperature minus 20°C
Maximum Rate of Temperature
Change
Leak Rate
Pressure range
3°C per minute
<1x10 -10 atm-cc/sec (He)
1 bar to 1x10 -11 mbar
Part Number Flange Type Flange OD
(mm)
View Diameter
(mm)
Optic Thickness
(mm)
Lead Glass
Thickness (mm)
Flange
Material
Weld Ring
Material
VPZ16LG NW16CF 34 15 1 6 304L Kovar
VPZ16LG-LN NW16CF 34 15 1 6 316LN Kovar
VPZ38LG NW35CF 70 32 2.5 6 304L Kovar
VPZ38LG-LN NW35CF 70 32 2.5 6 316LN Kovar
VPZ64LG NW63CF 114 63 3 6 304L Kovar
VPZ64LG-LN NW63CF 114 63 3 6 316LN Kovar
VPZ100LG NW100CF 152 89 4 6 304L Kovar
VPZ100LG-LN NW100CF 152 89 4 6 316LN Kovar
VPZ150LG NW150CF 203 136 6.5 6 304L Kovar
VPZ150LG-LN NW150CF 203 136 6.5 6 316LN Kovar
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