Use Annealed Copper Gaskets
Specifications
- Vacuum Leak Rate UHV <5x10-10 mbar l/s
 - Size or DN DN63CF (4 ½ " OD flange)
 - Compliance ISO 3669:2017
 - Vacuum Seal Cu Gasket
 - Body Material Stainless Steel 304/Kovar
 - Temperature Range 400°C max 3°C per minute
 - Transmission 300-2500nm
 - Inside Diameter 63mm
 - Optical Material Kodial Glass
 
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