Inclusions max 0.25mm2 /100cm3 (class 2)
Specifications
- Vacuum Leak Rate UHV <5x10-10 mbar l/s
- Size or DN DN40CF (2 ¾” OD flange)
- Compliance ISO 3669:2017
- Vacuum Seal Annealed Cu Gasket
- Body Material Stainless Steel 304
- Temperature Range -100°C to 200°C
- Transmission >90%@ 250nm
- Inside Diameter 35mm
- Dimension A 3.3
- Parallelism <30 arc sec
- Surface Finish 40-20 Scratch-dig
- Optical Material UV Fused Silica grade F, 2D
- Optical Range 200-2000nm
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