First, use:

The gate valve is improved products in our factory, advanced technology, reliable quality. It is widely used in metallurgy, mining, building materials and other industries, is to control the flow of powder is ideal for biological equipment.

Second, features:

(1) The gate valve easy to operate, simple structure.

(2) performance, long service life.

Third, the working principle:

The gate valve mainly by the frame, gate, electro-hydraulic devices and other components. Work, the piston rod by the hydraulic pressure to drive the ram for horizontal and reciprocating movement, to achieve the purpose of the valve opening and closing.

Fourth, the model preparation instructions: