By certification 
Electric Formed tubular heating element
Tubular heating element are custom designed in a various shapes to as client’s requirements for direct immersion in liquids such as water, oils, solvents and process solutions, molten materials as well as air and gases.
Tubular heaters are produced using Incoloy, stainless steel or Copper sheath materials and also there is huge variety of selection of termination styles available.
Insulation of Magnesium offers greater heat transfer. Tubular heaters can be used in any application.
Straight tubular can be inserted in machined groves for conductive heat transfer and formed Tubular provides consistent heat in any type of special application. Its applications areas are: Plastic processing machineries ;Engineering Industry ;Packaging machinery ;Shoe making machineries ;Foundry Equipment ;Radiant Surface heating ;Hot Runner Mould Systems etc.
Features
HI-POT Test |
1500V/S min cold condition |
Insulation resistance |
20M Ω min |
Leakage current |
0.75ma max |
Power tolerance |
+5%,-10% |
Voltage |
120V-440V |
Diameter range |
1mm to 40mm |
Heating resistance wire |
Ni Cr 2080 or as custom's requirement |
Air tubular heater wattage |
≥ 2w-4w/cm2 |
Water tubular heater wattage |
≥ 6w-10w/cm2 |
Dies and fin tubular heater |
≥ 8W-12w/cm2 |
Tubular Heater Benefits:
1.Available in a broad variety of sheaths, diameters, and ratings;
2.Supplied with electrically insulated sheath;
3.Provide superior internal electrical insulation and heat conductivity;
4.Easy to install;
5.Configurable to virtually any shape;
6.Compact size;
7.Precise and easy control of heat output;
8.Durable;
9.Easy to maintain;
10.Easy to replace thus eliminating long shut-down periods;
Application
Plastic Processing machinery.
Water and Oil Heating Appliances.
Packaging machineries
Vending Machines.
Dies and Tools.
Heating Chemical Solutions.
Ovens & Dryers
Kitchen equipments
Medical equipments
Used in many other applications.
When you order the tubular heater, please note the specifications as follows:
1,if have drawing, will be very helpful
2,Power,voltage,shape
3,Working temperature
4,material requirement
5,quantity
6,Othe requirement required.
With 20 years experience, Hongtai Alloy is your trusted source for quality electric formed tubular heating element as one of the leading suppliers of various heaters in China. Providing you with the most competitive price, we welcome you to buy the heater from our factory.
