How to maintain the hard seal fully welded ball valve

Many people will inevitably think of a question during the installation and use of hard-sealed fully welded ball valves-how to maintain hard-sealed fully welded ball valves.

In fact, a hard-sealed fully welded ball valve with good performance will make the entire piping system integrated, not only as a valve. In actual use, the hard-sealed fully welded ball valve greatly enhances the overall pressure resistance of the pipeline at the installation location, and also rises a level in resistance to natural disasters, reducing the possibility of pipeline leakage.

Preparation work before installation of hard-seal all-welded ball valve

The service life of the hard-sealed fully welded ball valve is very long, and the installation and maintenance methods are more convenient than ordinary valve products. The hard-seal all-welded ball valve uses a seat with a small friction coefficient and a valve stem with good self-lubrication, which makes the input torque required to operate the hard-seal all-welded ball valve very small, so even if it is not provided for the sealing end for a long time Grease is used for lubrication, and the hard-sealed fully welded ball valve can also complete the opening and closing work well.

Q347H type hard seal ball valve