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Transform Hinged Type Vacuum Sealing Assembly For 6" (152 Mm) Dia Processing Tube With Kf-40 Vacuum Port -fl152kf40h New Style [gx9riSXq]

$59.99 $191.99 -69%

This is a pair of smart sealing assemblies for tube vacuum furnaces to tighten both ends of OD 152 mm (6") diameter tubes without any welding and gluing.SPECIFICATIONSVacuum Level10E-2 torr by a mechanical pump10E-5 torr by a small turbopump and 10-6

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Transform Hinged Type Vacuum Sealing Assembly For 6" (152 Mm) Dia Processing Tube With Kf-40 Vacuum Port -fl152kf40h New Style [gx9riSXq]

This is a pair of smart sealing assemblies for tube vacuum furnaces to tighten both ends of OD 152 mm (6") diameter tubes without any welding and gluing.

SPECIFICATIONS

Vacuum Level


Features
  • Made of Stainless Steel with double high-temperature silicon O-rings on each flange.
  • The left side flange has two gas in/outlet with two-needle valves
  • The right side flange has one KF-40 port and one needle valve 1/4" hose connector
  • Seal tubes by tightening screws on the flange without any welding and gluing.
  • Excellent for any type of tubing: ceramic, glass, quartz, and steel pipe.


Optional Parts
                    



 Attentions
  • Must put a refractory tube block in front of the flange (see picture below) to avoid heat radiation melting the silicone O-ring. You may 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.
  • It is necessary to provide solid weight supports to the flange if it is mounted on the end of the tube. MTI supplies height-adjustable flange weight support, please click the picture in below to order:
           



Options
 Click here to choose flange for tube from 1" to 11"                                       Vacuum Pump & High Vacuum Station
                     Stainless Steel Sealing Flange Assembly for 1"-11" Processing Tubes                                                                                         Vacuum pump and high vacuum station

 

What Our Customers Say

January 22, 2026

Absolutely no complaints!

This is a clever and handy gadget.

- Dyfed H..

January 22, 2026

Absolutely no complaints!

It’s a very impressive and fine tool.

- Zenaida R..

January 22, 2026

Absolutely no complaints!

2_96. A great gadget that is very great.

- Zadok S..

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