What should I do if the radiator leaks?
During winter heating, radiator leakage is one of the common problems. If not handled in time, it will not only affect the heating effect, but may also cause property damage. This article will combine the hot topics and hot content on the Internet in the past 10 days to provide you with structured solutions to help you quickly deal with the problem of radiator leakage.
1. Common causes of radiator leakage

| Reason type | Specific performance | probability of occurrence |
|---|---|---|
| The interface is loose | Water leakage from pipe joints | 35% |
| corrosion perforation | Rusty holes appear on the surface of the radiator | 25% |
| Valve failure | Water dripping continuously from switch | 20% |
| Pressure is too high | System pressure exceeds limit causing burst | 15% |
| Seal aging | Gasket or rubber ring failure | 5% |
2. Emergency handling steps
1.Close the valve immediately: Locate the water inlet valve and return valve of the leaking radiator (usually located at the end of the pipe), and turn them clockwise until they are completely closed.
2.Reduce system pressure: If the valve cannot completely stop leaking, you need to close the main valve of the entire heating system and contact the property or heating company.
3.Temporary leak plugging measures:
| Leak type | Temporary solution |
|---|---|
| Water seepage from small holes | Fix with rubber pad + pipe clamp |
| The interface is leaking | Wrap raw material tape or waterproof tape |
| Cracks leaking water | Apply epoxy glue |
3. Professional maintenance plan
According to the statistics of maintenance services across the entire network, the following processing methods are recommended:
| Damage | Maintenance plan | average cost | Maintenance time |
|---|---|---|---|
| minor leak | Replace seals | 80-150 yuan | 0.5 hours |
| Moderate corrosion | Repair welding or partial replacement | 200-400 yuan | 1-2 hours |
| severely damaged | Complete replacement of radiator | 500-2000 yuan | 3-5 hours |
4. Preventive measures
1.Regular inspection: Check the status of all interfaces and valves before the heating season, focusing on old radiators that are more than 3 years old.
2.water quality treatment: For independent heating systems, it is recommended to install a water softening device to reduce the risk of corrosion.
3.pressure monitoring: Keep the system pressure within the range of 1.5-2.0Bar to avoid overpressure operation.
4.Antifreeze protection: When you go out for a long time in winter, keep it running at low temperature to prevent pipes from freezing and cracking.
5. Insurance Claims Guide
If water leakage causes property damage, you can refer to the following claims process:
| steps | Operation content | Things to note |
|---|---|---|
| first step | Take on-site photos and videos | Contains leaks and damaged items |
| Step 2 | Contact the property owner to issue a certificate | Indicate the cause and time of leakage |
| Step 3 | Report insurance within 48 hours | Provide policy number and loss list |
With the above structured solutions, you can systematically deal with your radiator leakage problem. It is recommended to save this article for future reference. If you encounter complex situations, be sure to contact a professional HVAC engineer to ensure the safe operation of the heating system.
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