... valve can be widely used in water treatment industry, electric actuator can equip gate valve with different standard, installation ... water gate valve and so on. Technical Details for Electric ActuatorPower supply:general single-phase100V,110V,200V,220V,230V,240V ... : F6, 410 S.S.Seat material : EPDM/NBR or other on request Top flange size : according to electric actuator sizeApplicable standard for ...