1. Valve cleaning
Maintenance To remove the valve from the production line, it must be locally immersed in the process medium above all cleaning. In order to avoid the loss of personnel and equipment caused by some corrosive liquids or other adverse effects. At the same time, the rust on the surface of the exposed parts of the system components should be removed.
2. Valve disassembly
All components used for inspection to determine the extent of maintenance and replacement. First of all, we should completely disassemble the executive management mechanism and the valve. When disassembling, the precision machined surface of the valve core, valve seat, valve stem, push rod, sleeve and other parts must be protected to prevent damage and minimize maintenance costs. A special tool should be used to remove the valve seat.
3. The sealing surface of the throttle valve body, the valve body surface and the valve seat surface are less worn and rusted. It can also be machined, ground and repaired by the company's general machinery. If the damage is severe, new parts must be replaced. When repairing, ensure the coaxiality of the valve core and valve seat.

