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Vacuum Flange With Two Feedthoughs for 76mm Tube - FL76FT2

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Vacuum Flange  FL76FT2 is a smart vacuum sealing assembly with 2 feedthroughs for one end of 76 mm O.D processing tube. These feedthroughs can be used for 1/4" O.D thermal couple or 1/4" O.D inlet steel pipe.
Other customization is available. Please contact us for detail.  SPECIFICATIONS
Package included One flange with one steel sealing ring, two high-temperature silicone O-rings (300oC Max.), three screws and two feedthrough
  • Made of 304 Stainless Steel with double high-temperature silicone O-ring.
  • Two feedthroughs and one valve are installed on the flange.
  • The feedthrough is fit to 1/4" O.D thermal couple or 1/4" O.D inlet steel pipe.
  • 1/4" hose Nipple is connected to the valve. Or install the optional 1/4 tube fitting to make an additional gas inlet or outlet. 
  • Excellent for any type of tubing: ceramic, glass, quartz, and steel pipe.
  • The assembly kit will seal 76 mm diameter alumina and quartz tube.
Installation video
  • Refractory tube block must be placed in front of the flange (see picture below) to avoid heat radiation melting the  silicone O-ring. Customers may order a ceramic block from related products below.
  • 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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