Brief description of common failures of imported automatic exhaust valves
Source：http://m.mu263.comRelease Time：2018-06-04
As the temperature in the north continues to drop, local governments have begun to heat up and all kinds of complaints have escalated. As with previous years, it is not uncommon for homeowners to be flooded due to leakage of automatic exhaust valves. The reason for this is the quality of automatic exhaust valves. Off, some homemade cast iron automatic exhaust valves are prone to rust failure for a long time, resulting in normal exhaust, system circulation caused by poor air circulation, making the home heating is not hot; more automatic exhaust valve exhaust The seal is not enough, and the exhaust is drained at the same time. Many people go home to work during the night to find out that the family was flooded. The culprit is the leakage of the exhaust valve.
1. The best choice of automatic exhaust valve brass material, cast iron rust easily, the price of stainless steel is expensive;
2. At the end of heating every year, the automatic exhaust valve can be disassembled and cleaned to prevent scale blocking the exhaust port;
3. The automatic exhaust valve is preferably used in conjunction with the partition valve so that it does not affect the heating of the entire room when the exhaust valve is encountered.
4. The automatic exhaust valve should be installed vertically at the highest point of the system, and at the same time, there should be enough space around it to facilitate maintenance and replacement.
5. The average user, if the hands-on ability is relatively poor and afraid of trouble, it is best to buy quality guaranteed Italian OR automatic exhaust valve.
The automatic exhaust valve must be installed vertically, that is, the buoy inside the buoy must be in a vertical state to affect the exhaust. When the automatic exhaust valve is installed, it is best to install it together with the shut-off valve, so that when the exhaust valve needs to be removed, During maintenance, the system can be sealed and the water will not flow out. The automatic exhaust valve is usually installed at the highest point of the system to improve the exhaust efficiency. To extend the service life of the automatic exhaust valve, it is recommended that it be performed once a year if conditions are met. Overhaul, especially where water quality is poor and easy to foul.
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