The two-way pressure hard sealing butterfly valve is a valve product with many advantages, so what advantages does it have? Among them, there are advantages such as good sealing, small flow resistance, and long service life. Therefore, the selection rate in the market is First, and widely used in various fields, playing its own unique role. However, many users do not know much about the installation and maintenance of the two-way hard-sealed butterfly valve. Let's share it briefly for everyone.
Before installation, confirm whether the product performance and the medium flow direction arrow are consistent with the movement conditions, and clean the valve to eliminate the defects caused during transportation. There should be no foreign matter on the sealing ring and butterfly plate. Before cleaning It is not possible to close the butterfly plate, so as not to damage the sealing ring. Valve stem installation and use response Periodically check the valve use effect, and timely maintenance should be done if any malfunction is found. Where the bidirectional butterfly valve is installed in the pipeline, it must be installed vertically, and it is forbidden to install it upside down.