Electric control valve ZDLP electric single seat control valve PN1.6 electric control valve electronic single seat valve name, model, and purpose; 2. Nominal Size (mm), nominal Pressure (MPa), working temperature and range; 3. Pressure in front of valve, Pressure behind valve; 4. Media name and status, media flow rate; 5. Valve cover type; 6. Power supply voltage (220V or 380V, default 220V); 7. Input signal: 4-20mA, or 1-5V (default 4-20mA); 8. Should the actuator be explosion-proof? Should the actuator be domestically produced or imported; 9. Requirements for Material of valve body and valve trim; 10. Valve body flange standard (if not specified, our factory will supply according to GB9113-2000 regulations); 11. Valve body structure length (flange distance L) (if not specified, our factory will supply according to GB12221-2005 regulations); 12. Other special requirements (such as corrosion resistance requirements, explosion-proof requirements, leakage level limit requirements, etc.);








