PTFE Lined Butterfly Valve
Apply to Chemical, Food, Medicine and other fields
Completely flow shutoff, Quadruple Sealing design
The design of 710F PTFE lined butterfly valve is based on ring-seal seat for sealing. The tight fit Disc and seat can completely shut off the flow. The flexible back-up fluro gasket can ensure the calve sealing performance and calve life. Using quadruple sealing design on the upper and lower part of seat retainer, which through the shaft, can prevent valve leakage.