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Anonymous users2024-01-23open--- open; shut--- off. 2. The temperature control valves commonly used in general heating are ball valves. It is open when the handle and the pipe are in a straight line; It is closed at a 90-degree angle.
3. When the handle of the heating valve is a handwheel, turning to the left is closed, and rotating to the right is open. 4. If the valve is opened, if the radiator is not hot, it is caused by the presence of air in the radiator pipe or radiator. At this point, simply open the exhaust valve on the radiator to expel the air.
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1. The valve is not opened.
If you encounter a radiator situation at home, you should first check whether the radiator valve is open. The radiator valve is generally a spherical valve, the valve has generally been adjusted before leaving the factory, generally only two directions, the handle is open when it follows the pipe, and the rotation is 90 degrees to close. >>>More
Anti-corrosion, it is also important to choose a good material. >>>More
Anti-corrosion, it is also important to choose a good material. >>>More
There are only two reasons for this.
First, the bathroom heating pipe is relatively thin. >>>More