名称：铝合金蝶阀103ButterflyValve*自动手动automaticmanual*不锈钢钢板，易于安装，用于液化气，冷热煤气，***，水煤气。TYPE：DN10-DN150规格AluminumplatevalveCaliberDN15-DN150Useforpetroleumgas,naturalgas,hotblast.方型轴端，与电动执行器GT连接使用，温度范围:-20度-+100度，对夹式，安装在DIN2633,PN16法兰间WithsquareshaftformountingagearmotorGT,temperaturerange-20-+100C,forfittingbetweentwoflangestoDIN2633,PN16.Withfullbore=nominaldiameter通径=公称直径)