Customized Round Flange Electric Immersion Tubular Heater
- PRODUCT DETAIL
ound Flange Electric Immersion Tubular Heater are high capacity electrical heating units made for tanks or pressurized vessels. They consist of multiple tubular heating elements formed into hairpin and welded or brazed to flanges.
1. Tube diameter: Φ8mm-Φ16mm
2. Tube Material: SS201, SS304, SS316, SS321 and INCOLOY800 etc
3. Insulation Material: MgO
4. Conductor Material: Nichrome Resistance Wire
5. Wattage Density: High/Middle/Low (5-25w/cm2)
6. Lead Connection Option: Threaded Stud Terminal or Lead Wire
| Sheath Dia. ±0.15mm | 6.4 | 8 | 10 | 12 | 14 | 16 | 18 | 20 | 25 |
| Sheath Length Max. (mm) | 6000 | 6000 | 6500 | 6500 | 7000 | 7000 | 7000 | 7000 | 7000 |
| Maximum Voltage | 250 | 277 | 480 | 550 | 550 | 550 | 550 | 550 | 550 |
| Wattage Tolerance | +5% -10% | ||||||||
| Resistance Tolerance | +10% -5% | ||||||||
The sheath material type of a tubular heater depends on the operating temperature and the corrosivity of the medium within which the heater will operate.
Different materials of immersion heaters for your reference when you choose the electric immersion heaters in the application：
Tab1 : list various sheath materials, maximum allowable temperatures and mediums within which they are recommended to operate.
Tab2 : list recommended maximum watt densities and medium for different materials.
Tab1
|
Sheath Material
|
Maximum Sheath Temperature
|
Applications
|
|
Copper
|
350 °F (170 °C)
|
Immersion into water ,non corrosive low viscosity liquids
|
|
Steel
|
750 °F (400 °C)
|
Oil, wax, asphalt, cast in aluminum or iron
|
|
Stainless Steel 304-316
|
1200 °F (600 °C)
|
Corrosive liquids, food industry, sterilizers
|
|
Incoloy
|
1500 °F (815 °C)
|
Air, corrosive liquids, clamped to surfaces
|
Tab2
|
Sheath Material
|
Maximum Watts/cm2
|
Medium
|
|
Copper
|
7 W/cm2
|
Water, weak acid liquid
|
|
Copper
|
2.5 W/cm2
|
Food oil, lubricating oil, hydraulic oil
|
|
Stainless Steel 304-316
|
11 W/cm2
|
Water, weak acid liquid
|
|
Stainless Steel 304-316
|
2.5 W/cm2
|
Food oil, lubricating oil, hydraulic oil
|
|
Stainless Steel 304-316
|
5 W/cm2
|
Still air
|
|
Stainless Steel 304-316
|
5.5 W/cm2
|
Flow rate is not low 6m/s air
|
|
Stainless Steel 304-316
|
13 W/cm2
|
cast in aluminum or iron
|
|
Incoloy
|
10 W/cm2
|
Still air
|
|
Incoloy
|
11 W/cm2
|
Flow rate is not low 6m/s air
|
Round Flange Electric Immersion Tubular Heater Product Show:
Our Immersion heater work shop:
Applications of industrial immersion heater:
Industrial water rinset tanks
Hydraulic oil
Chemical baths
Brewing
Distilling
Liquid heating appliances
When you order, pls provide above this;
1.wattage and voltage
2.the diameter and heated length
3.the heating medium, Water or Oil heating
4.maximum temperature and how long required to reach your temperature
