Description
Diaphragm valve is a special type cut-out valve.Its disc is the diaphragm made of flexible material, making the middle cavity of body and inside cavity of bonnet isolated, and preventing the parts above the diaphragm from medium corrosion.Valve body may be lined with enamel, rubber and plastic etc., effecting sound corrosion resistance and sealing performance.Drive modes include manual, pneumatic and electric ect., making operation quite safe and dependable.It is widely used in the industries of petroleum, chemicals, electric power, medicines, enxironmental protection and etc.
