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Water Cold Sealing Flange for 3" dia. Processing Tube with Optionals - EQ-FG-76WC

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This is a pair of sealing flange with a water cooling jacket valve for OD 3" ( (76.2)  mm diameter processing tube. If you cannot use a ceramic block in two end of tube, you must use the water cooling jacket to keep the flange cool (otherwise silicone o-ring may get damage)


Vacuum level
Installation Video
  • Must put a refractory tube block in front of the flange ( see picture below ) to avoid heat radiation melt silicone O-ring. Please click the picture below-center to order the 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.
  • 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.
Application Notes
  • Max. furnace working temperature is 1100ºC without thermal block 
  • If furnace working temperature > 1100ºC, suggest you use a thermal block 
  • Please always use a recirculating water chiller ( see related product below ) to save water and protect

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