Fluorine Lined Butterfly Valve FREE-VALVE’sfluorine lined butterfly valveadopts the central line fluorine lined structure,thevalvebody and disc are li
2019-07-03
FRQ41F46 Fluorine Lining Ball Valve FREE-VALVE’sfluorine lining ball valve is lined with corrosionresistance,aging resistance of PTFE/F46, has the corrosio