... manual override fail safe(auto-return) function best alternative to the solenoid valvesEnclosure:IP65Main export areas:Europe,Asia,North ... ,avoid gear with switch. 3. Multi-angle assembling,easy to install. 4. Float ball structure,no leakage,especially suitable for ... be worked in moist conditions. IP65.Material of main parts: Actuator: heat-resistant ABSSealing: PTFE, silicon rubber ball seat, EPDM ...