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80 mm PTFE Sealing Flange with Valves - EQ-FG-80PTFE


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Item Number: FL80PTFE

Quantity Discounts

QuantityAmount
2 to 5USD$912.00
6 to 9USD$864.00
10 or moreUSD$816.00
This is a pair of air tight sealing flanges made of polyfluortetraethylene (PTFE) for 80 mm diameter processing tube. It is ideal for working with CVD gases that are corrosive to stainless steel.
  • Made of polyfluortetraethylene (PTFE) with double high-temperature silicon O-rings on flange.  
  • Stainless steel needle valve with 1/4" pipe adaptor.    
  • The assembly kit will seal one end of 80-82 mm diameter ceramic and quartz tube.
  • Vacuum pressure can reach 10-5 torr with a suitable pump.
  • Max. working temperature:  250ºC
  • The digital pressure gauge is optional
  • 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.
  • Note:  
    • A thermal block must be placed at the end of the furnace to reduce heat radiation, otherwise, the PTFE flange may melt off if the furnace temperature is higher than 500ºC.
            Click to enlarge

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1. Prices listed online are valid for the US market and who pay by credit card only. There will be extra charges for shipping & handling. Prices vary from country to country.
2. We may add extra charges for paper orders and NET 30 terms due to extra labor costs.
3. The prices listed are subject to change without notice.