American standard ball valve and flange gate valve belong to the same type of valve. The difference is that its closing part is a valve in which the ball rotates around the center line of the valve body to open and close. Ball valve is mainly used to cut off, distribute and change the flow direction of medium in the pipeline. This type of valve should generally be installed horizontally in the pipeline.

1. Remove the protective covers on both sides of the flange end, and wash and clean it when the American standard ball valve is fully opened.

2. Before installation, the whole machine shall be tested according to the specified signal (electricity or gas) (to prevent the vibration caused by transportation from affecting the service performance), and the installation can be carried out online only after it is qualified (the wiring shall be in accordance with the circuit diagram of the electric actuator). American standard ball valve for control type

3. Before preparing to connect with the pipe, flush and remove the remaining impurities in the pipe (these substances may damage the valve seat and ball).

4. During installation, please do not use the actuator of the valve as the lifting point to avoid damaging the actuator and accessories.

5. This type of valve American standard ball valve should be installed in the horizontal or vertical direction of the pipeline.

6. The pipeline near the installation point shall not be sagged or bear external forces. Pipe supports or supports can be used to eliminate the deviation of the pipeline.

7. After connecting with the pipe, please cross lock the flange connecting bolts with the specified torque.