Vacuum Sealing Assembly for 3.5" (89mm) OD Processing Tube - FL-89

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Vacuum Sealing Assembly for 3.5" (89mm) OD Processing Tube - FL-89

Minimum Order: $20 (equipment), $100 (crystals)

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$998.00 USD

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SKU: : \FL89

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This is a pair of smart sealing assembly for tube vacuum furnace to tighten both ends of OD 3.5" (88 mm - 90 mm ) tube 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 ( 300^oC Max., and six screws
Features	Made of Stainless Steel with double high-temperature silicon O-rings on each flange. On one end the flange has a vacuum meter with valve attached, and on the other end has only valve. Seal tube by tightening screws on the flange without any welding and glue. 1/4" hose connector in the both of ends. 1/4" in diameter vacuum sealing assembly will connect with 1/4" rubber hose. Designed for MTI GSL1600-80X tube furnace. Excellent for any type of tubing: ceramic, glass, quartz and steel pipe. The assembly kit will seal 88 - 89 mm diameter of ceramic tube.
Vaccum level	10E-2 torr by a mechanical pump 10E-4 torr by a small turbopump and 10-6 torr by hi-speed turbopump
Optional Parts	Please click here to order digital vacuum gauge for precision vacuum control upto 10^-4 torr You can choose various end of fitting as options ( click here to order separately ) Please click here to order digital vacuum gauge for precision vacuum control up to 10^-4 torr
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.
Optional	Please click the picture above to choose other size flange from 1" to 11"