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This is a pair of smart sealing assembly for tube vacuum furnace to tighten both ends of OD 3" tube without any welding and gluing.
Made of Stainless Steel with double high temperature silicon O-rings on each flange
One end flange has a vacuum meter with valve , and another end has valve
Seal tube by tighten 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-1200X3 3" Quartz Tube Furnace
Excellent for any type of tubing: ceramic, glass, quartz and steel pipe.
Customized size assembling is available upon request
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
Warning
Must put a refractory tube block in front of flange ( see picture below ) to avoid heat radiation melt
silicone O-ring. You order a ceramic block in related products
How to seal a quartz tube using the assembly, please follow the photos below:
Optional:
Please click here to order Precision digital vacuum
gauge up to 10-4 torr
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