This is a pair of sealing flange with SS water cool tubing & valve for OD 60 mm diameter processing tube. If you cannot use a ceramic block in two ends of tube, you must use the water cool tubing to keep flange cool (otherwise sealing o-ring may get damage)

Made of Stainless Steel with double high-temperature silicon O-rings on the flange.  

Stainless steel needle valve with 1/4" pipe adaptor. (You can choose various end of fitting as options)

The assembly kit will seal one end of 57-60 mm diameter ceramic and quartz tube.

Vacuum meter is installed in one side of flange.

Vacuum Level:

o 10E-2 torr by a mechanical pump

o 10E-5 torr by a small turbopump

o 10-6 torr by hi-speed turbopump

We supply OEM service, customized size flange can be designed according to your need!