主要零件材料：零件名称阀体、阀盖闸板、密封面阀杆填料Z11H-25/40碳钢辂不锈钢辂不锈钢石墨盘根Z11W-25/40辂不锈钢主要尺寸及重量：公称通经DN（mm）螺纹B0主要尺寸（mm）重量（kg）LDoLodHH1151/290120200152172353.1203/4110140250202582845.1251120160250252733036.53211/4130160250322803157.94011/21502003004031335811.95021902403505036341518)