วาล์วไฟฟ้า ทองเหลือง ปกติปิด 220V สองสาย Electric Valve Normally Closed Motorized Ball Valve 220V two wire

Specification 2 wires brass Motorized ball valve Electric ball valve electric actuator DN15- DN50 Nomally close Replace Solenoid Valve Valve body material: brass specification: DN15 DN20 DN25 DN32 DN40 DN50 voltage: AC220V working form： normally close power consumption:6VA valve body pressure resistance: 1.6mpa medium:hot cold water ，50%Ethylene glycol solution Opening and closing time：10s medium temperature:0-90c° IP 52 8 Nm