SV series Solenoid Valve is a kind of normally closed,two-channel trait, ... opening or closing,under the condition that there is no pressure differential of the refrigerantediaWorking Temp.:-40 °C~+110 °C24V,110V ... ,such as DANFOSS,CASTEL,PARKER,EMERSON,SAGINOMIYA and so on Solenoid Valve(Flare)