Bored Conflat Flange, 3.38 inch, Bored 2 in., Through Holes, Rotatable, 3.38 inches CF-F, Stainless Steel
These are Bored Flange, 3 1/3 inch CF, bored 2.0 inch, Through holes, Rotatable. 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) Bored Through Holes, CF 3 1/3 inches, 8 bolt holes, Rotatable, Stainless Steel
CF Flange Size: CF 3 1/3, 3.338 inch
Common Dimensions: Flange Size OD = 3 1/3" A=3 3/8" (85.30), B=2 1/8"(54.50), C=1 15/16"(49.30), D=11/16"(17.30mm), E=2 13/16"(72.39mm)