How to remove dirt and rust from the clamp butterfly valve?

23-04-2024

1.Preparation work

Before rust removal, ensure that the butterfly valve has been closed and properly powered off to ensure safety. In addition, necessary tools and materials need to be prepared, such as rust remover, sandpaper, brushes, protective equipment, etc. 

2.Clean the surface

Firstly, clean the surface of the stainless steel butterfly valve with a clean cloth and appropriate cleaning agent to remove grease, dust, and other loose dirt. This helps to improve the rust removal effect. 

3.Choose the appropriate rust remover

Select a suitable rust remover based on the material and degree of rust of the manual butterfly valve. Common rust removal agents include sulfuric acid, hydrochloric acid, nitric acid, etc

 stainless steel butterfly valve

4. Apply rust remover

Apply rust remover evenly to the surface of the rubber seal butterfly valve according to the requirements of the product manual. Be careful not to let the rust remover come into contact with the eyes or skin, and ensure that the work area has sufficient ventilation. 

5.Waiting and inspection

After applying the rust remover, it is necessary to wait for a period of time for it to fully take effect. During this period, you can check the rust removal effect and, if necessary, perform secondary treatment.

6.Cleaning and drying

After rust removal is completed, clean the surface of the handle butterfly valve with a clean cloth and appropriate cleaning agent to remove any remaining rust removal agent. Afterwards, use a dry cloth or air blower to thoroughly dry the surface.

 manual butterfly valve

7.Protective measures

Throughout the process, it is essential to take appropriate protective measures, such as wearing protective clothing, protective glasses, and gloves, to prevent chemical injuries. 

8.Record and evaluate

After completing the rust removal, record the type of rust removal agent used, processing time, and effect for future reference and improvement. 

Actuator butterfly valve rust removal is a process that requires careful operation, ensuring compliance with all safety regulations and seeking professional assistance when necessary.

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