Conflat Flange (CF) Blank, Tapped, Non-Rotatable, CF 2-3/4 inches Fittings, Stainless Steel.
These are Blank Tapped Non-rotatable Flanges, 2 3/4 inch CF. ConFlat (CF) flanges 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. Sold as ONE EACH.
Conflat Flange (CF) Blank, Tapped, Non-Rotatable , CF 2 3/4 inches, 6 tapped bolt holes, Stainless Steel
CF Flange Size: CF 2 3/4, 2.75 inch
Common Dimensions: Flange Size OD = 2 3/4" A=2 3/4" (69.30mm), B=1/2"(12.70mm), C=2 5/16"(58.72mm),