Normally open DN40 2-way Electric driven ball valves

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Normally open DN40 2-way Stainless Electric driven ball valves

Product Abstract:

Valve to be open when the loss of power and remain open until the power is energized.

Model:TOFINE-THA20T

Product Description: China TOFINE bigger size Motorized ball valves, www.flow-controls.com, Email: sales@flow-controls.com,
2-way Motorized ball valves

Model: TOFINE-THA20T

1-1/2" Stainless steel, 230VAC,2-wire Normally open(valve open on the loss of power)

Normally open:The valves will be open on the loss of power and remain open until power is energized,that is,the valve original state is Open,when power is energized the valve will Close,when power is off,the valve will automatically return to Open,

Normally closed is also available,more details you could contact Amy via Email: sales@flow-controls.com,
Normally closed: The valves will be closed on the loss of power and remain closed until power is energized,that is,the valve original state is Close,when power is energized the valve will Open,when power is off,the valve will automatically return to Close by the way of built-in capacitor instead of Spring,as you know,Capacitor return is more reliable,it can avoid problem of Spring disengaged or not operated during operation.