- Phone
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Address
500 meters north of Gongyi West Bridge, Majiabao West Road, Fengtai, Beijing
Beijing Zhonghai Huaguang Electric Heat Tracing Technology Co., Ltd
500 meters north of Gongyi West Bridge, Majiabao West Road, Fengtai, Beijing
Electric heating strip/FQ-DXW-P/25W/m with good qualityTechnical indicators:
1. Standard colors: Orange, Brown
2. Temperature range: Maintaining a temperature of 65 ℃± 5 ℃, with a high surface temperature of 85 ℃± 5 ℃, and a high withstand temperature of 105 ℃
3. Construction temperature: Low: -5 ℃
4. Low operating temperature: -60 ℃
5. Thermal stability: After cycling back and forth 300 times between 10 ℃ and 149 ℃, the cable's heat generation remains above 90%
6. Bending radius: 25.4mm at room temperature of 20 ℃; 35.0mm at low temperature of -30 ℃
7. Insulation resistance: When the cable length is 100m and the ambient temperature is 75 ℃, shake it with a 2500VDC shaker for 1 minute. The minimum value of the insulation resistance (between the wire and the shield) is 3000M Ω
8. Working voltage: 220V 380V
9. Output power at 10 ℃: 10W/m
10. Shielding layer: Tin plated soft round copper wire, covering a density of 80%
11. Sheath layer: modified polyolefin, flame-retardant polyolefin, fluorinated polyolefin, perfluorinated material
Electric heating strip/FQ-DXW-P/25W/m with good qualityIt is mainly divided into low-temperature and medium temperature types, together with constant power high-temperature electric heating belts and armored MI cables, collectively referred to as electric heating belts. How to correctly select a suitable, energy-saving, efficient, and long-lasting electric heating belt for a project?
Firstly, in terms of selection, the distance should be measured by the pipeline. If a pipeline needs antifreeze and does not freeze above 5 degrees Celsius, then as long as it is in a normal temperature environment, a low-temperature self limiting electric heating belt can be used. If the low-temperature conditions are very low, the installation ratio can be adjusted appropriately to achieve suitable thermal compensation and balance; For example, if a pipeline needs insulation and the pipeline medium itself has temperature, an electric heat tracing belt can be used to provide heat loss and maintain heat to the pipeline. Therefore, a medium to high temperature constant power heat tracing belt can be selected. The above two points are relatively easy to understand. The more troublesome aspect is heating. As the name suggests, an electric heat tracing belt is a type of heating cable that mainly uses heat tracing as a supplement for heating. The heating function is slightly weak, and long-term operation at full load will reduce its service life. This requires the use of MI heating cables, a type of armored cable that can withstand temperatures up to 1000 degrees Celsius. The power per meter is customized based on theoretical heat loss, and this electric heating belt can even be used in water.
Choosing the right model will be helpful for safe use, energy conservation, emission reduction, and efficient operation in the future, and the service life will also be controlled within the theoretical range.