Main models YDF-WF-122-4 0.12KW, YDF-WF-211-4 0.18KW, YDF-WF-212-4 0.25KW, YDF-WF-221-4 0.37KW, YDF-WF-222-4 0.55KW, YDF-WF-231-4 0.75KW, YDF-WF-311-4 1.1KW, YDF-WF-312-4 1.5KW, YDF-WF-321-4 2.2KW, YDF-WF-322-4 3KW, YDF-WF-411-4 4KW, YDF-WF-421-4 5.5KW, YDF-WF-422-4 7.5KW, YDF-WF-431-4 11KW etc. valve actuators YDF series three-phase asynchronous motors Watertown motor is designed and developed to improve the product, its torque, noise, vibration, temperature and other indicators fully meet the design requirements, the main performance indicators have reached the international advanced level. YDF series for non-explosion hazard, this series motors manufactured by the following power: 0.01,0.015,0.025,0.04,0.06,0.09,0.12,0.18,0.2,0.25,0.37,0.55,0.75,1.1,1.5,2.2,3 , 4,5.5,7.5,11 KW, which 0.18KW following an aluminum frame, 0.18 KW and above, cast iron base. Other models: YDF2-122-4 YDF2-211-4 YDF2-212-4 YDF2-221-4 YDF2-222-4 YDF2-231-4 YDF2-311-4 YDF2-312-4 YDF2-321-4 YDF2 -322-4 YDF2-411-4 YDF2-421-4 YDF2-422-4 YDF2-431-4, YDF-WF-212-4, YDF-WF-221-4, YDF-WF-222-4, YDF -WF-231-4, YDF-WF-311-4, YDF-WF-312-4, YDF-WF-312-4, YDF-WF-322-4, YDF-WF-411-4, YDF-WF -412-4, YDF-WF-422-4 and other types of motors. There 0.18KW, 0.25KW, 0.37KW, 0.55KW, 0.75KW, 1.1KW, 1.5KW, 2.2KW, 3KW, 4KW, 5.5KW, 7.5KW, 10KW, 15KW, such as a variety of models. YDF series three-phase asynchronous motor valve for non-explosive mixture of common places for electric valve drive components, the series is simple motor firm structure, reliable operation, easy maintenance, low price, and therefore the majority of valve automation industry welcome .