... direction: double actingLow Working Current: <80mAWorking Medium:water,air,gas.Product life: 100,000 timesSpecial function:position ... .Material of main parts: Actuator: heat-resistant ABSSealing: PTFE, silicon rubber ball seat, EPDM and NBR stem seat ... for automatic control4.Irrigation equipment,drinking water equipment,solar water heaters,washing machines,water heaters,industrial humidifier.6.Solar ...