Recommended parameters for the heating tube

- Apr 30, 2019-

1, the diameter of commonly used electric heating elements; metric: 6.6mm 8mm 10mm 11mm 12mm 14mm 16mm 18mm 20mm 22mm, etc. (optional)

 

2, length: 150MM~~6M

 

3. Suggested surface load value (power value shared by the surface of the heating zone W/CM2)

 

    Heating medium load value

 

    Flowing water 30W/CM2MAX

 

    Still water 10WCM2MAX

 

   Flowing air (wind speed 6M/S) 15W/CM2MAX

 

   Still air 5W/CM2MAX

 

Heating in oil 3W/CM2MAX

 

4. Tube material and temperature design

 

Stainless steel SUS316L: 700.

 

Stainless steel SUS321:700

 

Stainless steel SUS304:650

 

CU (nickel plated): 250

 

AL: 350

 

FE (copper plating): 450