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021-58997868
021-58997868
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Lead Glass Disks
Lead Glass Disks are used in applications where there is a risk of x-ray exposure through an unshielded viewport. The Lead Glass disks can be attached to the air side face of UHV viewports.
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021-58997868
6mm thick lead glass disc
Fits onto standard VACGEN zero length viewports
For safety reasons, we recommend that they are held in place such that they cannot be removed unless the vacuum seal is broken.
The lead glass disks are 6mm thick and have a lead thickness equivalent of 1.5mm for X-ray sources up to 150 kV.
| Lead Glass Disks | ||||||||
| DN Type | Flange OD mm | Flange OD inch | Viewport Type | Thickness mm | Lead Equivalence | Max Bake | Order Code | Price |
| mm | Temp °C | |||||||
| DN40 | 70 | 2.75 | ZVPZ38 | 6 | 1.5 | 350 | ZLGD38 | POA |
| DN63 | 114 | 4.5 | ZVPZ64 | 6 | 1.5 | 350 | ZLGD64 | POA |
| DN100 | 152 | 6 | ZVPZ100 | 6 | 1.5 | 350 | ZLGD100 | POA |
| DN150 | 203 | 8 | ZVPZ150 | 6 | 1.5 | 350 | ZLGD150 | POA |
| All dimensions in mm unless otherwise stated. | ||||||||
| Note: It is the responsibility of the user to check for radiation leakage from the system when using viewports fitted with lead glass disks. | ||||||||
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