This is a pair of sealing flange with SS water cool tubing & valve for OD 50 +/- 1.0 mm diameter processing tube. If you can not use a ceramic block in two ends of the tube, you have to use the SS water cool tubing to keep flanges cool (otherwise, silicone o-ring may get damaged).SPECIFICATIONS Features Made of Stainless Steel with double high-temperature silicon O-rings on the flange. Stainless steel needle valve with 1/4" pipe adaptor. 12mm push fitting for water pipes. The assembly kit will seal one end of 50-52 mm diameter ceramic and quartz tube. Vacuum meter is installed on one side of the flange. Vacuum level 10E-2 torr by a mechanical pump 10E-5 torr by a small turbo pump and 10-6 torr by hi-speed turbopump Optional Accessories Please click here to order digital vacuum gauge for precision vacuum control up to 10-4 torr For CVD application, please choose anti-corrosive vacuum gauge ( click pic below left 2 ) You can choose various end of fitting as options ( click here to order separately ) You may click here order a flow meter to control gas flowing Application Notes MTI recirculating Water Cool System is the ideal tool for supplying cooling water to the flange set, please click the picture below left for more detailed products information. Click the picture below right to order. Warning Must put a refractory tube block in front of the flange ( see picture below ) to avoid heat radiation melt silicone O-ring. You may order a ceramic block in related products. Please do not over tighten the three hex screws on the flanges to avoid overpressure incidents. The recommended torque is 35~40 inch-lbs. For liability considerations, MTI does not recommend or endorse the use of any toxic, flammable or corrosive gases with our flange assemblies. Please contact us with any concerns. Flange support may be needed to carry the flange weight at extra cost. ( click pic to choose another size flange )
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