6 - Channel PWHT Pipe Weld Pre - heater Introduction
The 6 - channel PWHT pipe weld pre - heater is an advanced and highly efficient device designed to meet the demanding requirements of the pipeline welding industry. PWHT, or Post Weld Heat Treatment, is a crucial process that helps to improve the mechanical properties of welded joints, reduce residual stress, and enhance the overall durability and integrity of the pipeline system.
1. Multiple - Channel Design
With its 6 - channel configuration, this pre - heater offers remarkable flexibility. Each channel can be independently controlled, allowing for simultaneous pre - heating of multiple weld points on different pipes or various sections of a large - diameter pipeline. This not only significantly speeds up the pre - heating process but also ensures uniform heat distribution across the weld areas.
2. Precise Temperature Control
Equipped with state - of - the - art temperature control technology, the pre - heater can maintain a heating temperature range from 50°C to 600°C with an accuracy of ±2°C. Precise temperature control is essential for achieving optimal welding results. Whether it's a low - alloy steel pipe or a high - strength alloy pipeline, this pre - heater can be adjusted to the exact temperature required for pre - heating, ensuring that the weld quality meets the highest industry standards.
3. Wide Application Range
It is suitable for pipes with a diameter range of 2 - 24 inches, making it applicable to a vast array of pipeline projects. From small - scale industrial pipelines to large - scale oil and gas transmission pipelines, this pre - heater can handle them all. The compatibility with different pipe sizes and materials, including carbon steel, stainless steel, and various alloys, makes it an indispensable tool in the pipeline construction and maintenance fields.
4. High - Power Output
Featuring a power output ranging from 10 - 30kW (adjustable), the pre - heater can rapidly heat the pipe weld areas. The high - power capacity ensures that the pre - heating process is completed in a timely manner, improving work efficiency and reducing overall project time. The adjustable power settings also allow operators to fine - tune the heating intensity according to the specific requirements of different welding jobs.
5. User - Friendly Control System
The pre - heater is operated by a microprocessor - based intelligent control system. This user - friendly interface enables operators to easily set the desired temperature, heating time, and power output for each channel. Real - time monitoring of temperature and other parameters is available, providing operators with full control over the pre - heating process. In case of any abnormal conditions, the system will issue an alarm, ensuring safe and reliable operation.
6. Robust Construction and Cooling Method
Built with a durable structure, the pre - heater can withstand the harsh working conditions of industrial sites. Its forced air - cooling method effectively dissipates heat during operation, preventing overheating and ensuring the long - term stable performance of the equipment. Weighing approximately 50kg, it strikes a balance between portability and sturdiness, making it easy to transport and install at different job sites.
In conclusion, the 6 - channel PWHT pipe weld pre - heater is a top - of - the - line solution for pipeline welding pre - heating. Its advanced features, high - performance capabilities, and user - friendly design make it the ideal choice for professionals in the pipeline construction, oil and gas, and power industries.
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 |
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