Gate valve

Wedge gate valves are sealed with a wedge sealing surface, and the tightness of the sealing surface fit can be adjusted by handwheel loading. The design meets the specifications, and the valve body and bonnet, gate plate and valve seat are sealed with metal or non-metallic seals as required. There is an inverted seal between the valve stem and the bonnet, which is convenient for the valve to replace the stem packing with pressure, and the sealing surface is surfacing cemented carbide, which is corrosion and impact resistant. The end connection forms are: flange, thread, clamp, butt welding, etc.