The pipeline should be cleaned before the Fluid Control Valve unit
Apr 21, 2019
Before the Fluid Control Valve unit, the pipeline should be cleaned to remove dirt and weld slag. After the device, in order to ensure that no impurities remain in the valve body, the valve should be cleaned again, that is, all valves should be opened when the medium is introduced to avoid impurities jamming. After using the handwheel mechanism, you should return to the original neutral position.
In order for the Fluid Control Valve to continue the production process in the event of a malfunction or repair, the Fluid Control Valve should be bypassed. At the same time, special attention should be paid to whether the position of the Fluid Control Valve is in accordance with the process requirements.
The electrical part of the Fluid Control Valve shall be constructed in accordance with the relevant electrical equipment construction requirements. If it is a flameproof product, it shall be installed in accordance with the requirements of the "Specifications for Electrical Equipment in Explosive Hazardous Locations". For example, the field wire adopts SBH type or other six-core or eight-core rubber cable with outer diameter of about Φ11.3mm. In the use of maintenance, it is strictly forbidden to open the cover and repair the explosion-proof surface in the explosive place. At the same time, do not scratch or scratch the explosion-proof surface during disassembly and assembly, and restore it to the original explosion-proof requirement state after maintenance.






