
Vacuum Sealing Flange
Zylab vacuum sealing flange with sizes to suit most tube furnaces, suitable for ceramic, glass, quartz and steel tubes. A multifunctional temperature measuring port is reserved on the newly designed flange, and the corresponding electrode can be inserted according to the experimental needs to measure the temperature,...

General Description
Zylab vacuum sealing flange with sizes to suit most tube furnaces, suitable for ceramic, glass, quartz and steel tubes.
Made of 304/316 grade stainless steel with double high temperature silicone O-rings on each flange. One end flange has a vacuum gauge with adjustable valve, and another end has an adjustable valve.
Each set includes: one flange with gauge and valve, one flange with valve, two steel sealing rings, four high temperature silicone O-rings, and six screws.
A multifunctional temperature measuring port is reserved on the newly designed flange, and the corresponding electrode can be inserted according to the experimental needs to measure the temperature, humidity and other data in the tube! The temperature measuring port can also be vacuum sealed, which is not available in other manufacturers!
Standard Stock Sizes of ZYLAB Vacuum Sealing Flange
Dia25mm
Dia50mm
Dia60mm
Dia80mm
Dia100mm
Dia152mm
Note: Other sizes can be customized.
Vacuum Sealing Flange In Detail

Processes This Unit Supports
These are the applications ZYLAB lists this model under. Each link opens the full equipment set for that process, which is useful when a project needs more than one machine.
- General laboratory sample preparation
Who Orders It
Fields this model already works in, plus what ZYLAB puts behind it: a 2-year warranty on most products, glass excluded, spare parts in stock and free application support by WhatsApp or email.
- University and institute research laboratories
Related Projects
Related Guides
- Can a Muffle Furnace Run Under Inert Gas Atmosphere? Understanding Gas Inlet Systems, Oxidation Control, and Vacuum Alternatives
- The Role of Vacuum Box Furnaces in High-Temperature Preparation of Oxidation-Sensitive Materials like Titanium Alloys and High-Purity Alumina Ceramics
- Heat Treatment Part 6: Conventional vs Vacuum Heat Treatment and Furnace Differences
Related Equipment
Models from the same family and the same processes, in case a different chamber size or temperature range fits better.

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Ordering Vacuum Sealing Flange
What is Vacuum Sealing Flange typically used for?
Zylab vacuum sealing flange with sizes to suit most tube furnaces, suitable for ceramic, glass, quartz and steel tubes. A multifunctional temperature measuring port is reserved on the newly designed flange, and the corresponding electrode can be inserted accor
How quickly can Vacuum Sealing Flange be shipped?
Most standard ZYLAB models are held in stock. After testing and packing we normally ship Vacuum Sealing Flange within 3 to 7 days. Customised builds are scheduled after the drawing is confirmed, and we give you the date in writing before the order is placed.
Is there a minimum order quantity for Vacuum Sealing Flange?
No. ZYLAB has no minimum order requirement, so a single unit of Vacuum Sealing Flange is a normal order. Occasionally a component supplier imposes a minimum quantity of their own, and we tell you as soon as we are notified.
Can we get technical help before ordering Vacuum Sealing Flange?
Yes, and it is free. Our technical staff help with model selection, troubleshooting, manuals and application questions whether or not you have ordered from us before. Write to [email protected] or message us on WhatsApp.
What if Vacuum Sealing Flange is damaged in transit?
Contact your ZYLAB sales engineer immediately with photographs. We arrange a substitute delivery promptly and handle the claim with the carrier.
Quote For Vacuum Sealing Flange
Tell us the sample, the temperature and the atmosphere. You get the configuration, the price and the despatch date in one reply.
