In front of the ball valve installation is ready for installation, during installation should pay attention to some things.
In front of the ball valve installation to take off the protective cover on both sides of the flange end, under the conditions of valve fully open to wash clean;
Before installation should be in accordance with the provisions of signal,
Electricity or gas)
The engine test (
Prevent because of transportation vibration impact performance)
, qualified rear can install (
According to the electric actuator wiring diagram wiring)
。
Connected to the pipe before, you must wash and clean the pipe residual impurities (
These substances may damage the seat and the ball)
。
During the installation, please don't use valve actuator part as a lifting of the lifting point, in order to avoid damage the actuator and accessories.
Ball valve should be installed in horizontal or vertical direction.
Installed near the point of pipeline with low or bear the phenomenon of external force, can use a pipe support or support to eliminate the deviation of pipelines.
After connected to the pipe, please use cross locking flange bolt torque.