ST gate valve, divided into wedge gate valve, flat gate valve, parallel double gate valve, wedge double gate valve;Wedge gate valves are divided into open stem gate valves and dark stem gate valves, and double of wedge and wedge valves.
Different materials can be used in water, steam, oil, nitric acid, acetic acid, oxidation medium, urea and other media.
Driving mode: electric, pneumatic, manual, pneumatic, hydraulic and so on.The connection mode is flange type, welding type, clamping type.