In the process of installing AT pneumatic actuator, we must know the installation steps of AT pneumatic actuator. Here’s a look to understand it.
- The pneumatic actuator can be installed directly with the valves, but also through the bracket and joint for installation coupling. Coupling fasteners must not be loose.
- To ensure the coaxially of the actuator output shaft and valve stem installation, and flexible rotation, no crawling phenomenon.
- Connecting pipes, joints, accessories, etc. should be clean.
- The solenoid valve exhaust port is always down, when up or horizontal, should be connected to the elbow so that the exhaust port is down.
- Before commissioning should confirm that the air pipeline is smooth, air pressure, voltage, signal, etc. meet the requirements.
- Compressed air should be filtered, dry, and dew point -15 ° C below to dehumidify.
- The solenoid valve should be opened to the automatic position during commissioning.
- Pneumatic actuator operation should be disconnected from the manual device, and manual operation should be disconnected from the pneumatic device.
- All kinds of accessories installed on the actuator should be respectively referred to in the instruction manual for commissioning.
- Check once a month under normal working conditions and overhaul once a year.