1. Before the valve installation, you should carefully check whether the model and specifications of the valve used in line with the design;

2. Check whether the valve can be applied under the required conditions according to the valve model and factory instructions;

3. When the valve is lifted, the rope should be tied to the flange connection of the valve body and the valve cover, and do not tie it to the hand wheel or valve stem to avoid damaging the valve stem and the hand wheel;

4. When the valve is installed on the horizontal pipeline, the valve stem should be vertically upward, and the valve stem should be installed down;

5. When installing the valve, you must not adopt a forced counter -connection method of raw stiff dragging, so as not to cause damage due to unevenness;

6. The bright rod gate valve should not be installed in a humid place underground to prevent the valve stem from rusting.