ZZYVP/ZZVP
ZZY type self operated pressure regulating valve does not require external energy. It uses the energy of the controlled medium itself as a power source and introduces an actuator to control the position of the valve core to change the flow area and flow rate, thereby stabilizing the pressure before or after the valve at a given value. It has the characteristics of sensitive movement, good sealing, and small pressure fluctuations. Widely used in various industrial equipment for automatic control of pressure reduction, stabilization or release of gas, liquid and steam media.