YDF-WF系列阀门电机型号： 

YDF-WF-122-4，YDF-WF-211-4，YDF-WF-212-4，YDF-WF-221-4，YDF-WF-222-4，YDF-WF-231-4，YDF-WF-223-4，YDF-WF-232-4，YDF-WF-311-4，YDF-WF-312-4，YDF-WF-321-4，YDF-WF-322-4，YDF-WF-411-4，YDF-WF-412-4，YDF-WF-421-4，YDF-WF-422-4。