Vacuum Sealing Assembly for 60 mm dia Tube w/ KF-25 Vacuum Port & 1/4 Feedthrough - EQ-FL-60KF25-FT

This is a pair of smart sealing assembly for 2" vacuum tube furnace to seal both ends of OD 60mm tube without any welding and gluing.

  SPECIFICATIONS

Package included	One Mechanical Pressure Gauge ( Optional: Digital Pressure Gauge), two flanges, two steel sealing rings, four high-temperature silicone O-rings  ( 300ºC Max.), and six screws
Structure	http://www.mtixtl.com/images/products/thumb/50mmflangemain.jpg" alt="" width="99" height="66" style="border: 0px;" title="Click to enlarge" />      http://www.mtixtl.com/images/products/thumb/50mmflangerightbig.jpg" alt="" width="102" height="68" style="border: 0px;" title="Click to enlarge" />
Features	Seal tube by tightening screws on the flange without any welding and glue. Made of Stainless Steel ( SS304)  with double high-temperature silicon O-rings on each flange. Excellent for any type of tubing: ceramic, glass, quartz and steel pipe. Vacuum level:  10E-2 torr by a mechanical pump 10E-5 torr by a small turbopump and  10-6 torr by hi-speed turbopump
Descriptions	One end flange has a barbed needle valve,1/4" feedthrough for thermocouple inserted and 1/8 NPS valve with installed  Mechanical Pressure Gauge.  (if you need  Compact Digital Vacuum Gauge, please choose from product option at extra cost. If you don't need vacuum gauge, please instruct us when you order, we can take it off, but no price deduction )   Another end flange has a KF25 port with a barbed needle valve. You may need KFD25 angle valve before connecting the vacuum port to the vacuum pump.  Please choose the KF25 angle valve at the related product below. 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-1200X Desk-top Quartz Tube Furnace. Excellent for any type of tubing: ceramic, glass, quartz and steel pipe.
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.