What should I do if the gas self-closing valve keeps sucking back in?

The reasons and solutions for the gas self-closing valve to suck back repeatedly: 1. The pressure is too low: increase the air pressure; 2. The valve core is worn: replace the valve core; 3. Dirt blocks: clean the valve; 4. Improper installation : Reinstall; 5. Other problems: Contact professionals for repair.

The solution to the problem that the gas self-closing valve always sucks back

The gas self-closing valve always sucks back The possible reasons are:

1. The pressure is too low

• The spring in the self-closing valve requires a certain amount of air pressure to remain open. Check whether the air pressure is below the minimum required by the valve.

2. Valve core wear

• After long-term use, the valve core and valve seat may wear, causing gas leakage and making the valve suck. go back.

3. Dirt or foreign matter clogging

• Dirt or foreign matter on the valve core or valve seat will prevent the valve from closing, causing gas leakage and valve failure. Suck it back.

4. Improper installation of valve

• If the valve is installed improperly, it may cause gas leakage and cause the valve to suck back.

Solution

• Increase the air pressure:Check the pipe and make sure the air pressure reaches the minimum level required by the valve.
• Replace the valve core: If the valve core is worn, it needs to be replaced with a new one.
• Clean the valve: Use special cleaning agent to clean the valve core and valve seat to remove dirt or foreign matter.
• Reinstall the valve: Make sure the valve is installed correctly according to the manufacturer's instructions.
• Contact a professional: If none of the above methods can solve the problem, it is recommended to contact a professional natural gas maintenance personnel for inspection and repair.

The above is the detailed content of What should I do if the gas self-closing valve keeps sucking back in?. For more information, please follow other related articles on the PHP Chinese website!