Hangzhou valve focuses on scientific and technological innovation and cooperation in production, learning and research. Currently, it has more than 70 national patents, including temperature reduction and pressure reducing devices, safety valves, among which, 8 patents are invention.
NORMAL CONTROL VALVE
Control valves are valves used to control conditions such as flow, pressure, temperature, and liquid level by fully or partially opening or closing in response to signals received from controllers that provided by sensors that monitor changes in such conditions.
Control Valve Types
Single-Seat Control Valve
Add：The Future Science and Technology City of Hangzhou, China.