mainly used for heating liquids or gases. This type of heating tube is usually composed of multiple heating tubes welded onto a flange for easy installation and removal. Below is an overview article about flange stainless steel heating tubes.
Flange Stainless Steel Heating Tube
Overview
Flange stainless steel heating tube is a heating element that integrates multiple heating tubes, commonly used for heating liquids or gases in industrial production. They are welded onto flanges for easy installation and maintenance. This type of heating tube is widely used in industries such as petroleum, chemical, food, and machinery.
Features
Diverse materials: Common materials include carbon steel, stainless steel 201, stainless steel 304, stainless steel 316, titanium tubes, etc.
Compact structure: Flange heating tubes are composed of multiple heating tubes, usually multiples of 3 or 6 heating tubes, which improves heating efficiency and saves space.
Standard tube diameters: Tube diameters are typically 8mm, 10mm, 12mm, 14mm, or 16mm, with 12mm being the most common.
Customizable length: The length of the heating tube can be customized according to actual application needs.
Flange types: Flanges are divided into threaded flanges and flat flanges. Threaded flange sizes usually include 1 inch, 1.2 inches, 1.5 inches, 2 inches, etc., suitable for lower power heating; flat flange sizes range widely, from DN10 to DN1200.
Working Principle
The working principle of flange stainless steel heating tubes is based on resistance heating. When the resistance wire inside the heating tube is energized, it generates heat, which is transferred to the medium to be heated through a thermal conductive medium. Flange heating tubes are typically used for heating in open or closed solution tanks and circulation systems.
Installation and Use
Installation: Flange heating tubes are connected to the heating container via flanges, making installation and replacement easy.
Maintenance: Regularly check the flange sealing to ensure a tight connection between the heating tube and the flange, avoiding leaks.
Usage precautions: Avoid dry burning, i.e., heating without liquid, which can cause the heating tube to overheat and be damaged.
Application Fields
Petroleum industry: Used for crude oil heating, storage tank insulation, etc.
Chemical industry: Used for chemical reactors, solution heating, etc.
Food industry: Used for liquid heating during food processing.
Machinery manufacturing: Used for preheating treatment of mechanical parts, etc.
Conclusion
Flange stainless steel heating tubes are widely used in multiple industrial fields due to their compact structure, high heating efficiency, and easy installation and maintenance. Through reasonable material selection and design, they can meet the needs of different industries, improving production efficiency and product quality.
I hope this article provides you with basic information about flange stainless steel heating tubes. If you have any further questions or need more specific details, please feel free to let me know.



