Tri-eccentric hard-sealed butterfly valve is a new type of butterfly valve designed for pipelines with high temperature, high pressure and obvious erosion phenomena, which adopts advanced tri-eccentric structure in our company.

Tri-eccentric hard-sealed butterfly valves are mainly used in pipelines with high temperature, high pressure and obvious erosion phenomena, such as petroleum, chemical, metallurgy, water heating, hydropower, etc. as components of pipeline system on-off and flow control.