How to install flange gate valve
Release Time:
Jul 22,2025
How to install flange gate valve
The installation steps for flange gate valves are as follows:
1. * * Preparation Work * *:
-Ensure that the specifications and models of valves and pipelines match.
-Check if the valve is intact, without damage or rust.
2. * * Cleaning the pipeline * *:
-Before installation, clean the debris and dirt inside the pipeline to ensure cleanliness.
3. * * Align flange * *:
-Align the flange face of the flange gate valve with the flange face of the pipeline, ensuring that the flange holes are aligned.
4. * * Install gasket * *:
-Place suitable gaskets between the valve and pipeline flange to ensure sealing.
5. * * Tighten bolts * *:
-Secure the valve to the pipeline using bolts. The tightening sequence of bolts is generally diagonal alternating tightening to ensure uniform force distribution.
-Be careful not to overtighten to avoid damaging the flange or gasket.
6. * * Check the sealing * *:
-After installation, conduct a pressure test to check the sealing of the valve and pipeline connections to ensure no water leakage.
7. * * Adjust valve position * *:
-Adjust the direction and position of the valve as needed to ensure easy operation.
8. * * Complete installation * *:
-After confirming that all connections are secure, complete the installation work.
During the installation process, it is recommended to follow relevant operating procedures and safety standards to ensure installation quality and safety. If necessary, it is best to consult a professional for installation. sale@cnbestvalve.com WhatsApp: +8613333075295