MPF UV Grade Fused Silica Viewport, Zero Length Profile, 7.78 in. View Dia, CF 10 Conflat Flange, Stainless Steel Fittings

MPF UV Grade Fused Silica Viewport, Zero Length Profile, 7.78 in. View Dia, 10.00 in. Conflat Flange. These zero length glass viewports vacuum fittings have a flange size of Conflat Flange CF 10 inch and a Zero Length Glass Viewport 7.78 inch in 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.