Fused silica viewports are offered in CF Flange styles. The viewports comprise of high purity laser quality fused silica opticf with precise flatness, parallelism, scratch and dig specifications. The ultra high vacuum (UHV) CF versions are offered using high grade 304L stainless steel flanges.
Conflat Quartz Viewports | ||||||
DN Type | OD A mm | Viewing Diameter B mm | C mm | D mm | Max Bake °Celcius | Order Code |
DN19 | 34 | 16 | 12.7 | 1.5 | 200 | ZVPFSQ16 |
DN40 | 70 | 32 | 12.7 | 3 | 200 | ZVPFSQ38 |
DN40 | 70 | 38 | 12.7 | 3 | 200 | ZVPFSQ38W* |
DN40 | 114 | 63 | 17.4 | 4.5 | 200 | ZVPFSQ64 |
DN100 | 152 | 89 | 19.9 | 6 | 200 | ZVPFSQ100 |
Features
- HV and UHV compatible
- Maximum Temperature 200°C
- Minimum Temperature minus 20°C
- Maximum Rate of Temperature Change 3°C per minute
- Leak Rate - <1x10-10 mbar ls-1
- Pressure Range 1 bar to 1x10-11 mbar