Tube Vacuum Sealing Assembly Flange for 101 mm dia Tube Furnace with KF 25 Vacuum Port & 1/4 Feedthrough TCH FL 101KF25 FT

This is a pair of smart sealing assembly for  4" vacuum tube furnace to seal both ends of OD 100-102 mm ( 4")  tube without any welding and gluing.

• One end of 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 barbed needle valve. You may need KFD25 angle valve before connecting the vacuum port to vacuum pump.  Please choose the KF25 angle valve at 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 Quartz Tube Furnace.


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

Product show of the tube sealing flange with KF-25 vacuum port:

other related tube furnace flange that we have:

Zhengzhou TCH Instrument Co., Ltd. is established with the goal of providing researchers with specialized instruments designed to meet their unique demands. We has grown into one of the material science market’s sources of quality instruments overseas. Although the work of the research community has changed quite a bit over the last years,Zhengzhou TCH Instrument Co., Ltd , through constant innovation, continues to provide the highest-quality instruments and unparalleled service, to meet and exceed all of our customers’ needs.

Zhengzhou TCH Instrument Co., Ltd is a leading developer of lab instruments and related products. Our products are used by lab research professionals worldwide. Throughout our history Zhengzhou TCH Instrument Co., Ltd has been synonymous with quality.

Contact Email: tchinstrumenttch(at)163.com

Website: www.tchinstrument.com