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- PWHT Machine
- 120kW 12 Channel PWHT Machine
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120kW 12 Channel PWHT Machine
Weld preheating, Post weld heating treatment, PWHT machine
Application:
● All kinds of metal components, such as the large tower, pressure vessels, bridges, high pressure pipeline welding preheating, welding preheating, stress relief.
● Piping, vessels of auxiliary heating
● Longitudinal-seam welded bends
● Area heating for metal heat treatment
● Oil pipe welding treatment
● Weld preheat Treating, weld preheat
● Industrial Heating Heat treatment
● Industrial tube heating and Water Pipe heating
Advantage:
* Advanced program to control the instrument
* With stable function and adaptive control function
* Automatic temperature control, ensure the quality of the products
* Extend heaters life
* The machine can be matched with all kinds of heaters, used for preheating before welding and post weld treatment.
Technical:
| Common Type Heat Treatment Machine | |||
| Number of Channels | Output power | Input Voltage | Output Voltage |
| 3Channels | 30kW | 380V | 0-220V |
| 60kW | 380V | 0-220V | |
| 90kW | 380V | 0-220V | |
| 6Channels | 60kW | 380V | 0-220V |
| 120kW | 380V | 0-220V | |
| 180kW | 380V | 220V | |
| 12Channels | 120kW | 380V | 0-220V |
| 240kW | 380V | 0-220V | |
| 360kW | 380V | 0-220V | |
| 480kW | 380V | 0-220V | |
Ceramic Pad Heater:
| Model | Pipe Size | Pipe Model | Pad Heater | Power | Voltage | Size |
| 1 | Φ22mm | DN15 | LCD | 1kW | 22V | 100×190mm |
| 2 | Φ27mm | DN20 | LCD | 1kW | 22V | 120×150mm |
| 3 | Φ34mm | DN25 | LCD | 1.5kW | 33V | 140×190mm |
| 4 | Φ43mm | DN32 | LCD | 1.5kW | 33V | 160×170mm |
| 5 | Φ49mm | DN40 | LCD | 2.5kW | 55V | 180×210mm |
| 6 | Φ61mm | DN50 | LCD | 2.5kW | 55V | 220×210mm |
| 7 | Φ76mm | DN65 | LCD | 3kW | 66V | 260×210mm |
| 8 | Φ89mm | DN80 | LCD | 3kW | 66V | 320×230mm |
| 9 | Φ101mm | DN90 | LCD | 5kW | 110V | 350×280mm |
| 10 | Φ114mm | DN100 | LCD | 5kW | 110V | 400×310mm |
| 11 | Φ140mm | DN125 | LCD | 5kW | 110V | 470×250mm |
| 12 | Φ168mm | DN150 | LCD | 5kW | 110V | 530×230mm |
| 13 | Φ219mm | DN200 | LCD | 10kW | 220V | 680×350mm |
| 14 | Φ273mm | DN250 | LCD | 10kW | 220V | 870×270mm |
| 15 | Φ325mm | DN300 | LCD | 10kW | 220V | 1000×250mm |
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