Features

· Seal tube by tightening screws on the flange without any welding or gluing.

· Excellent for any type of tubing: ceramic, glass, quartz and steel pipe.

· Installation requires drilling holes on the furnace casing to mount the flange support.

· Made of Stainless Steel (SS304)  with high-temperature silicon O-rings on each flange.

· Delicate metal support allows for both vertical and horizontal adjustment

· The openable flange is designed for sample easily loading/unloading.

· Designed for 100mm vacuum tube furnace to seal both ends of OD100-102 mm tube without any welding and gluing.    

Descriptions

· The left end comes with a hinged flange with a barbed valve, 1/4" feedthrough and pressure gauge.

· Mechanical Pressure Gauge is available as an alterlative of regular gauge.

· The right end comes with a hinged flange with a barbed valve and KF25 vacuum port.

· KFD25 angle valve may require for connecting the vacuum port to a vacuum pump.  Please choose the KF25 angle valve at the related product below.

Vacuum level

· 10E-2 torr by a mechanical pump

· 10E-5 torr by a small turbopump

· 10-6 torr by hi-speed turbopump

Application Note

· Place the o-ring on the notch of the hinged flange.

· A tube block is required behind each flange to avoid the silicone O-rings melting.  

· In the parts diagram on the left, the dia# is 80 for this product.

· Tube block is available in 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,we do not recommend or endorse the use of any toxic, flammable or corrosive gases with our flange assemblies. Please contact us with any concerns.