How do you install and maintain a stainless steel gate valve?

1. The installation position, inlet and outlet direction and height of the stainless steel gate valve must meet the design requirements, and the connection should be firm and tight;
2, stainless steel gate valve should be installed vertically (ie the valve stem is in the vertical position, the hand wheel is at the top;
3. The gate valve with transmission mechanism, such as pneumatic gate valve, is installed according to the provisions of the product manual;
4. All kinds of manual valves installed on the pipeline, the handles shall not be downward;
5. Handwheels, handles and transmission mechanisms are not allowed to be used for lifting, and collision is strictly prohibited;
6, the stainless steel gate valve must be visually inspected before installation, the valve should comply with the current national standards;
7. If the valve is used frequently, it should be lubricated at least once a month.