Self-operated Control Valve
Introduction:
The self-operated control valve is a kind of control valve that does not require external energy, and directly relies on the energy of the controlled variable (pressure or temperature) itself (the medium itself) to drive the valve trim to change the pressure or temperature of the process medium and stabilize the controlled variable. An automatic device at the desired set point.
Features:
1. No external energy is required, and it has obvious energy-saving effect;
2. Eliminate the transmitter, regulator and other instruments, which can save investment;
3. The system is simple and reliable;
4. The product structure is simple, easy to operate and maintain, and has explosion-proof characteristics;
5. It is not suitable for severe working conditions and occasions with high control precision.
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