SPECIALIZES IN ELECTRIC ACTUATORS, INCLUDING QUARTER-TURN LINEAR,WATER-PROOF, DUST-PROOF,EXPLOSION-PROOF AND SPRING-RETURN ACTUATOR. THESE ARE SUITABLE FOR THE ACTUATION OF BALL VALVES, BUTTERFLY VALVES, PLUG VALVES DAMPER ETC. WHICH ARE AVAILABLE TO INTERFACE WITH A WIDE VARIETY OF CONTROL SYSTEMS FOR WATER, TEMPERATURE, WATER TREATMENT, IRRIGATION, AIR CONDITION, CHEMICAL ENGINEER , FOOD, ETC. OUR ACTUATORS HAVE BEEN CERTIFIED WITH THE APPROVAL OF ISO9001, ISO14001, CE, OHSAS 18001, RoHS AND CSA INSTITUTIONS. OUR NON-CLUTCH ELECTRIC ACTUATOR DESIGN WHICH CAN BE OPERATED WITHOUT CLUTCH AND BRAKE, HAS OBTAINED THE PATENTS IN TAIWAN, CHINA AND USA. IN ADDITION TO NORMAL FUNCTIONS, OUR SPRING-RETURN ACTUATOR ALSO PROVIDES FAIL-SAFE POSITIONING OF VALVES AND DAMPERS UPON LOSS OF SUPPLY VOLTAGE. THIS DESIGN HAS ALREADY OBTAINED PATENT LICENCING IN TAIWAN, U.S.A. JAPAN AND CHINA. LINEAR VALVE ACTUATORS PROVIDE THRUST FROM 250 TO 2000KGS AND THE STARTING FREQUENCY IS 1500 STARTS PER HOUR. ALL MODELS ARE EQUIPPED WITH MODULATING CONTROLLERS AND TRAVEL FOR GLOBE VALVE, GATE VALVES AND LINEAR TRAVEL DEVICES. THEY CAN BE APPLIED TO HVAC AND INDUSTRIAL USE, ESPECIALLY FOR STEAM AND HIGH TEMPERATURE EMPLOYMENTS. WE SUPPLY HIGH QUALITY AND REASONABLY PTICED ACTUATORS. OEMS,ODMS ARE ALSO WELCOME TO INQUIRE ABOUT OUR PRODUCTS.