MPF Conflat Flange UV Grade Sapphire CF 6.0 inches, Glass Viewport 2.95 in view dia, 304 Stainless Steel Fitting.
These conflat to zero length glass viewport vacuum fittings have a flange size of Conflat Flange CF 6.0 inch and a Zero Length Glass Viewport 2.95 in view diameter. They are used for ultra-high vacuum applications. These fittings use a copper gasket and knife-edge flanges to achieve the high vacuum seal and can operate down to 10-13 torr (10-11 Pa) and can be heated to 450 °C for bake-out. North American flange sizes are given by flange outer diameter in inches: 1-1/3 ("mini conflat"), 2¾, 4½, 6, 8, 10, 12, 13¼, 14 and 16½. In Europe and Asia, sizes are given by tube inner diameter in millimeters: DN16, DN40, DN63, DN100, DN160, DN200, DN250. These vacuum fittings are made of corrosive resistant stainless steel.
Conflat Flange CF 6.0 inches Zero Length, Glass Viewport 2.95 in. view diameter, Stainless Steel Fittings
CF Flange Size: CF 6.0 inches
Zero Length Glass Viewport 2.95 in. view dia.
TWD @ 632nm (PEAK TO VALLEY)
PARALLELISM < 3 ARC MINUTES
SURFACE FINISH: 50/20 SCRATCH-DIG
THERMAL RANGE: -100 C TO 450 C
LEAK RATE < 1 X 10-9 ATM CC/SEC HE