Vacuum Sealing Assembly for Single End 76 mm (3") dia.Tube with Vacuum Meter/ Valve - EQ-HFL-76

This is a  smart sealing assembly for one end of 76 mm O.D. tube and one end closed tube. SPECIFICATIONS

Package included	One flange with gauge and valve, one steel sealing rings, two high-temperature silicone O-rings  ( 300°C Max., and six screws
Features	Made of Stainless Steel with double high-temperature silicon O-rings on each flange. The end has a vacuum meter with valve. Seal tube by tightening screws on the flange without any welding and glue. 1/4" hose connector at the end. 1/4" in diameter vacuum sealing assembly will connect with 1/4" rubber hose. Excellent for any type of tubing: ceramic, glass, quartz and steel pipe. The assembly kit will seal 58-60 mm diameter ceramic and quartz tube. Install this kit to the open end closed tube for induction heater (click picture  1 to enlarge) Assemble the kit to the induction heater provided by MTI to do vacuum heating ( Pic 3)                                             Pic. 1                                   Pic. 2
Vacuum Level	10E-2 torr by a mechanical pump 10E-5 torr by a small turbopump and  10-6 torr by hi-speed turbopump
Installation Video
Dimensions	click to enlarge
Warning	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.