Vacuum Sealing Flange with Four 1/4" Feedthroughs for 50mm O.D. Tube - FL50-4FTR

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This is a single-side flange for 50mm O.D. tube with four 1/4" tube fittings. It provides multiple feed-throughs for various gasses delivery and thermocouple insert.Specifications: Features SS304 Stainless steel flange with double high-temperature silicon O-rings Hex screw tube sealing with no welding or gluing needed. Ideal for any type of tubing: ceramic, glass, quartz, and steel pipes. Multiple feed-throughs for in-tube electrical and gas needs Structure & Options Flange for 80mm O.D. tube Six 1/4" feedthrough with ferrule tube fitting Click Pic. 1) You may insert 1/4" SS tube or ceramic tube with holes to feed electric wire ( click Pic. 2 -3 ), or ceramic sample plate with wires ( click Pic. 4 to order ) Pic.1 Pic. 2 Pic. 3 Vacuum Level 10-4 torr (molecular pump)and 10-2 torr(mechanical pump) Warning A refractory tube block is required in front of the flange to avoid silicone O-ring melting. ( Click Pic 1for detail ) Please consider purchasing our ceramic tube block. Please do not over tighten the three hex screws on the flanges to avoid overpressure incidents. The recommended torque is 35~40 inch-lbs. You may insert up to 12 wire for measuring high-temperature electric properties as Pic. 2 below Related Products Click here to choose flange for tube from 1" to 11" Vacuum Pump & High Vacuum Station STANDARD PACKAGE: Part Number Part Name Qty 1 Inner and Outer Flange 1 pair 2 Feedthrough Nut 4 3 Ferrule Fitting 4 pairs 4 Centering Ring 1 5 Hex sealing screws 3 6 High-Temperature Silicone O-ring (White) 1 Show more