Fluorine lined valve has been widely used in devices contacting with acid and alkali of strong corrosive medium in the petroleum, chemical industry, medicine, metallurgy, electric power industries,but how to choose the right and appropriately use fluorine lined valves, according to our application experience for many years

Tank bottom angle valve (disc opening into the tank ) is suitable to discharge and sampling the medium at the bottom of crystallizer . It usually welding at the bottom of tank or other vessel by the flange of the valve . The disc of tank bottom angle valve is designed as the flat type , valve body type is Y type , the valve disc is classified as open up and open down according to different working style

Coal water slurry is a kind of coal- based liquid fuel. Generally speaking ,it is a mixture which composed of 60% coal powder ,35% water and small Cl ion .

As the development of smart phone , lithium-iron battery also got a widely application . The demand of electrode material is increased day by day , and LiCoO2 is the only material used in the producing positive electrode material of lithium-iron battery.