
What is the difference between cast steel (WCB) and cast iron?
Among the valve body materials, cast iron and cast steel are two commonly used valve body materials:...

FVF Flange Lined Fluorine Butterfly Valve
FVF Worm drive fluorine-lined butterfly valve is suitable for the transportation of liquid and gas (...

How to choose the material of lined for Lined Valve?
How to choose the material of lined for Lined Valve? (1) Polytetrafluoroethylene PTFE (F4) Applicabl...

What is the Lined Valve using for?
The fluorine-lined valve has dual functions of switch and flow adjustment, which can easily open and...