Conflat Flange (CF) Bored Double-Sided, CF 2-3/4 inches, Bored 1-1/2 inch, Through Holes, Stainless Steel Fittings
These are (CF) Conflat CFF Bored Double-Sided, (same on both sides) CF 2-3/4 inches, Bored 1-1/2 inch, Through Holes, Stainless Steel, non-rotatable flanges. 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 Double-Sided, Bored 1 1/2 inch, Through Hole, 6 bolt, CF 2-3/4 inches, Stainless Steel
CF Flange Size: CF 2-3/4 inch, CF 2.75 inch
Flange Size OD = 2.75 inch
A = 69.30mm (2 3/4 inch)
B = 12.70mm (1/2 inch)
C = 38.30mm(1 1/2 inch)