J145X-2.5-DN80,J145X-2.5-DN100,J145X-2.5-DN125,J145X-2.5-DN150,J145X-2.5-DN200,J145X-2.5-DN250,J145X-2.5-DN300,J145X-2.5-DN350,J145X-2.5-DN400, J145X-2.5-DN450,J145X-2.5-DN500,J145X-2.5-DN600,隔膜式电动遥控阀