Self-operated control valve don't need extra power, but take controlled media energy as power supply. It brings in actuator to control valve disk position and change two ends different pressure and flow to make valve upstream and downstream pressure stability.
Linear actuator control valve including single seat, sleeve type, labyrinth type, with Simple structure, well sealing, and stable application performance. Reasonable design can avoid vibration during small opening percentage.
Rotary actuator control valve is a kind of angle trip control valve which compose with partly ball valve plate deflection, eccentric rod rotary to control fuild
Shutoff valve has simply structure, easy operation, small volume, light weight, good seal, large flow, reliability using and so on.
Accessaries including E/P or P/P positioner, air filter reducing valve, pneumatic amplifier, Blocking Valve, solenoid valve, limited switch, etc.
[CONTROL VALVE] Shanghai Datian Valve is specialized in wide variety of pneumatic control valve and electric control valve for more than 15 years now. High quality, stable performance, simple installation, convenient maintenance. Datian can produce complete size valves, welcome to contact us. We will provide our high quality products and sevices.
Our has acquired API 6D and CE certification and as well as the management system as ISO9001 and TS 29001. Our products have been sold worldwide include Middle East, European countries, South American, South Asia and Africa.