B2 - Schoonover, Inc.

Vacuum Feedthroughs
Viewports
CF
♦ Window is protected
♦ With Fe-Ni alloy as transitional material
Technical Data
Vacuum connection DN 16 CF-F DN 40 CF-F DN 40 CF-F DN 63 CF-F DN 100 CF-F DN 160 CF-F
Window kodial kodial sapphire kodial kodial kodial
Seal metal metal metal metal metal metal
Flange stainless steel stainless steel stainless steel stainless steel stainless steel stainless steel
Bakeout temperature ¡C 400 400 400 400 400 400
Ordering Information 1)
Viewport 214-021 214-022 214-032 214-023 214-024 214-025
Set of hexagon bolts and nuts 213-416 standard standard standard standard Standard
Tightness mbar l/s 1 x 10 -10 1 x á10 -10 1 x 10 -10 1 x á10 -10 1 x 10 -10 1 x 10 -10
Pressure (absolute)
min. mbar 1 x 10 -10 1 x 10 -10 1 x 10 -10 1 x 10 1 x 10 -10 1 x 10 -10
max. bar 2 2 2 2 2 2
max. at 400 ¡C bar 1 1 1 1 1 1
Window thickness mm 1.5 3 3 4 6 8
Weight 40 g 240 g 350 g 850 g 1.4 kg 2.8 kg
1) Screw set and seal not included
Mounting
Transmittance curve see page 7
B7.10