anti-freezing measure
When the temperature is below zero degrees, BeauvaisDust prevention and removalThe solenoid valve should adopt the following anti freezing measures:
The valve is installed in a closable valve box/well below the surface. The valve is relatively resistant to freezing for a short period of time at freezing temperatures, can be used continuously, and can also meet other usage requirements;
◆ Use heating measures such as electric tracing to ensure that the water inside the valve does not freeze (except for the valve body, especially to ensure that the command pipe does not freeze);
When stopped in winter:
1. Open the drain hole on the side of the valve and drain the water from the valve body.
2. Disassemble the command tube interface and drain the accumulated water inside the command tube.
3. If necessary, remove the valve cover to thoroughly clean the accumulated water inside the valve.
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