Product Features:

·Compact structure, reliable sealing performance, long service life

·Widely used in fluid pipeline control system if water plant, power plant, steel mill, paper mill, chemical plant and buildings, acting as regulator of medium in the pipeline.

·Soft seal middle line butterfly valve advantages is good sealing performance.

·The advantages of hard sealing butterfly valve is high temperature,abrasion resistance,good mechanical properties.

  Electric Actuator Main Parameters：

· Input/Output Singal: 4~20mA DC;

· Input Resistance: 250 OHM;

· Basic Error: ±1%;

· Deadline: 0.5%~3%(continuously adjustable);  

· Power Supply: Three-Phase 380V 50Hz; Single-Phase 220V 50Hz(for selected);

· Working Environmental Temperature: Integral-type -10℃~+55℃; Separate-type -25℃~+70℃ ;

· Humity: ≤85%(surrounding air does not have corrosive elements);  

· Protection Grade: IP65; Bus type & Intelligent type IP67;

· Communication Interface: Bus type conforms to PROFIBUS-DP.

Dimension