This valve is the new kind of gate valves , small size, light weight, widely used in water, coal slurry, syrup, slurry, air, slag-water mixture, water, paper, mining and other industries

Structure features

Knife-shaped valve using metal to metal hard seal, or metal to rubber soft seal. In the opening and closing process, between the gate and the sealing surface ,using a special design, less friction and durable.

Such valve ,at the top of the hand wheel , envelope device installed, you can make all the moving parts of the valve be at closed state, gate and the screw of  the stem will not dry up and jam lubricants. Particularly suitable for dust and dry in harsh environments and long-term work