台湾荣牌球墨铸铁升杆闸阀常用壓力15kg/cm2試驗壓力閥體25kg/cm2閥座25kg/cm2寸法表尺寸dLHD1D50A2"18027016015565A2-1/2"19030018017575A3"200345200200100A4"230425230225125A5"250450250250150A6"270570280305200A8"290720325350DG108JIS-16K型球狀石墨鑄鐵閘閥F式DUCTILEIRONGATEVALVEFLANGE(RISINGSTEM)材質表******名稱材料1閥體FCD-452閥蓋FCD-453軛FCD-454閥座FCD-455手***FCD-456填料壓蓋FCD-457螺絲SS418六角螺帽SS419閥座襯圈BC10閥體襯圈BC11軛套銅BC12閥桿SUS41013閥蓋螺栓SS4114閥蓋螺帽SS4115密合墊CAF20116函蓋填料NBR17閥桿螺帽BC)