主要零部件材料表零件名称阀体、阀瓣阀盖阀杆、阀瓣手轮廓材料HT200衬氟塑料、衬橡胶HT200衬氟塑料、衬橡胶35衬氟塑料衬橡胶HT200 三、主要连接尺寸及重量 型号公称通径DN(mm)尺寸(mm)质量(kg)LDD1DH1bDon-d 51601007560205161204-114.5 322001209070-161604-13.513 13010080250161604-13.514 5023014011090290161604-13.516.5 65290160130100310161804-13.5 80310190150125358182004-17.536 210170145428182004-17.550 125400240200175510202808-17.568 150480265225200550202808-17.590 20060030280255635224008-17.5146 250730375335312 24 12-.17.5