Description: Ball valve installation sequence

Description: Ball valve installation sequence

1), remove the protective cover on both sides of the flange end, the valve is fully open to clean the state.

In this case,

2), before installation, according to the required signal (electrical or gas) for machine testing (to prevent vibration due to transport performance), qualified on-line before installation (wiring by electric actuator circuit diagram).

In this case,

3), ready to be connected with the pipeline before the need to flush and clean the remaining impurities in the pipeline (these substances may damage the seat and the ball).

In this case,

4), during installation, please do not use the actuator part of the valve lifting point as lifting to avoid damage to the implementing agencies and accessories. .

In this case,

5), this type of valve should be installed in the pipeline horizontal or vertical direction.

In this case,

6), the installation point near the pipe can not have the phenomenon of drooping or to withstand external forces, pipe supports or supports can be used to eliminate the deviation of the pipeline.

In this case,

7), and pipe connected, please use the specified torque cross-locking flange bolts.