Details
ZZYP/N/M self pressure regulating valve, composed of a control valve, actuator and a pressure setting spring. Applicable to non corrosive liquid, gas and steam, in the system in the pipeline valve (control valve is open when the valve before the pressure rises,) or valve (the valve when the pressure increases, the pressure control valve closed) control. Widely used in petroleum, chemical, electric power, metallurgy, pharmaceutical, food, textile, machinery, and etc..
