Large Size Double Eccentric Gear Operate Butterfly Valve

1.Simpel design, compact structure, easy assembly and disassembly, and easy maintenance.
2 The eccentric structure can reduce the friction of the sealing ring and prolong the service life of the valve.
3 Zero leakage. Can be used in ultra-high vacuum conditions.
4.Replaceable Seat.
5.Applicable to multiple media and different temperatures.