Carbon tank solenoid valve basically in the effective selection of solenoid valve, the correct installation, use, maintenance is the electromagnetic valve can work reliably. However, the solenoid valve type is complex, the main purpose is different.
Solenoid valve manufacturers in the installation process, we should pay attention to the inflow of materials, installation should be in accordance with the oil panel arrow symbol on the electromagnetic valve assembly logistics direction installation.
The switching power supply must meet the requirements on the nameplate of the solenoid valve of the manufacturer, such as the AC power supply, DC power supply, rated voltage, and output power. In accordance with the control of the relay driver, there should be a valid pair between the two. Solenoid valve should be connected to the ground to ensure safety.
Electromagnetic valve is equipped with bomb yellow, can withstand a certain level of vibration, the installation of a little vertical is normal, but should be installed as far as possible in the area of smaller vibration, and as far as possible vertical installation.
During installation, pay attention to the wiring position of the gate valve and the sealing of the gate valve itself to avoid leakage. When corrosive substances are installed in the workplace and outdoors, the gate valves shall be protected by necessary protective measures.
For the solenoid valve of the new pipeline, the pipeline shall be blown and washed with the pre-processing technology to remove the residue and dirt in the pipeline, and the hole shall be welded to prevent the gate valve from being blocked or stuck.
In the process, when the solenoid valve does not need to close, the gate valve should be manually closed. If the downtime is too long, it can be considered to remove the solenoid valve for storage, otherwise the heavy scaling of the processing pipeline stays in the valve body, so that the internal gate valve can not work. Taking apart the storage carefully is much easier and more proactive than trying to solve common problems at first.
It is also important to prepare the necessary spare parts in advance. Because the structure of solenoid valve is not very complex, encountered common faults, it is not difficult to solve. Turn on the power supply but the solenoid valve does not work, should check whether all wiring is normal, otherwise check whether the electromagnetic coil is disconnected. Switch on the power gate valve can not open, check whether the valve cover screw is loose. If this common failure occurs after replacing the bonnet seal gasket, check whether the seal gasket is too thick or too thin, or is caused by inconsistent screw tightness. There is to check whether the valve plug is stuck, there should be a guide valve guide valve check whether there is a blockage. After the gate valve is closed, turn off the power and check whether the valve plug is stuck and whether the guide valve is blocked. The gate valve has been closed, but the closing has not stopped. There is still leakage of working material. The key is to check whether the sealing gasket of the valve plug is damaged and whether the high pressure gate valve is loosened.
