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•      •  Made of Stainless Steel with double high-temperature silicon O-rings on each flange.
•      •  One end flange has a vacuum meter with valve, and another end has valve.
•      •  Seal tube by tightening screws on the flange without any welding and glue.
•      •  1/4" in diameter vacuum sealing assembly will connect with 1/4" rubber hose.
•      •  Designed for MTI OTF-1200X3 3" Quartz Tube Furnace.
•      •  Excellent for any type of tubing: ceramic, glass, quartz and steel pipe.
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•      •  10E-2 torr by a mechanical pump
•      •  10E-5 torr by a small turbopump and
•      •  10-6 torr by hi-speed turbopump
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•      •  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 picture below left 2 )
•      •  You can choose the various end of fitting as options ( click here to order separately )
•      •  You may click here order a flowmeter to control gas flowing
•       •  You may order flange support to avoid tube turning ( pic below right)
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•      •  Must put a refractory tube block in front of the flange ( see picture below ) to avoid heat
          radiation melt silicone O-ring. Please click 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.
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 ( click pic to choose)