Installation requirements for valves

Installation requirement

1. Before valve installation, carefully check the type of valve used and whether the specifications are in accordance with the design;

2. Check whether the valve can be used under the required conditions according to the type and factory specification of the valve;

3. When the valve is hoisting, the rope should be tied to the flange connection between the valve body and the valve cover, and should not be tied to the handwheel or stem so as not to damage the valve stem and handwheel;

4, when installing the valve on the horizontal pipe, the valve stem should be vertically upward and the valve stem should not be installed downward;

5, when installing the valve, do not use the forced connection mode of pulling and pulling hard, so as not to cause damage due to uneven force.

6, the open rod gate valve should not be installed in the underground wet place, so as not to rust the valve stem.

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