Motor operated valve actuator of Zhejiang Jimai Auto-Tech Co,.Ltd is newly designed and developed for any quarter-turn valves that need fast responding. It has the high waterproof class and is combined with thermal protector inside to prevent the motor from over heating. When the internal temperature of the actuator reaches the predetermined temperature alarm value due to frequent and uninterrupted operation, the actuator will automatically stop operation and wait for the temperature to cool down before restarting. Motor operated valve actuators are the market leader due to their unique characteristics of safe and rapid response.