full PFA lining flanged butterfly valve
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Full PFA Lining Double Flanged Type Butterfly Valve
Full PFA Lining Double Flanged Type Butterfly Valve Two-half PTFE seat flange butterfly valve is a strong acid resistance strong alkali resistance high temperature valve. Easy installation and maintenance.90 degree Angle stroke. Valve operation is simple. Small torque. Seat PTFE disc is DI/WCB+PTFE/PFA
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