Flange butterfly valve

The buried flange hard seal butterfly valve can be opened on the ground. The buried multi-level hard seal butterfly valve refers to the transmission rod of the switch valve located directly above the worm gear box. The three eccentric hard seal butterfly valve does not need to be installed laterally and can be manually opened and closed on the ground using a dedicated operating rod/switch key.

Open buried flange hard seal butterfly valve

The main material of the buried flange hard sealed butterfly valve is stainless steel or carbon steel, and the valve core structure can adopt a double eccentric or triple eccentric structure. Mainly used for underground water supply pipelines, it can prevent moisture and corrosion.