(+65) 6284 3818



Vacuum Sealing Assembly (Flange Lip I.D. 104 mm) with Vacuum Gauge and Valves for Alumina Tube - EQ-FL-104

0.0/5 rating (0 votes)


This is a pair of smart sealing assembly (Flange Lip I.D. 104 mm) for sealing various processing tubes of vacuum tube furnace without any welding and gluing.


Package included One flange with gauge and valve, one flange with valve, two steel sealing rings, four high-temperature silicone O-rings  (300oC Max. and six screws)
Vacuum level
  • Made of Stainless Steel with double high-temperature silicon O-rings on each flange.
  • One end has a vacuum gauge with a valve, the other end has a valve.
  • Seal tube by tightening screws on the flange without any welding and glue.
  • 1/4" rubber hose can be fitted to 1/4" hose connectors at both ends.
  • Designed for MTI GSL1600-100X and GSL1700-100X tube furnaces.
  • Excellent for any type of tubing: ceramic, glass, quartz and steel pipe.
  • The assembly kit will seal 104 mm diameter (4.1" dia OD) processing tube.
Optional Parts                   
  • Please click the picture to the left for detail.
  • Suitable for the tube with O.D. 101-104mm
Installation Video
  • Must put a refractory tube block in front of the flange (see picture below) to avoid heat radiation melt silicone O-ring. You 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.
Options Sealing flanges for 40 - 42 mm O.D tube                                                       Vacuum pump and high vacuum station       

Share this product

Register for new product information:    

Premier Solutions (PS) Pte Ltd Singapore

Please publish modules in offcanvas position.