1. 設(shè)計(jì)、制造按照就JB/T4079-1991標(biāo)準(zhǔn)執(zhí)行;
2. 檢驗(yàn)與試驗(yàn)按照J(rèn)B/T6446-1992標(biāo)準(zhǔn)執(zhí)行;
3. 端法蘭尺寸符合JB919、GB/T6070標(biāo)準(zhǔn)執(zhí)行;
主要零件材料零件名稱材料名稱閥體、蝶板碳素鋼(鍍鎳)、不銹鋼構(gòu)件13Cr、不銹鋼蝶板密封圈丁腈橡膠、氟橡膠填 料丁腈橡膠
型 號(hào)GI-32GI-40GI-50GI-65GI-80GI-100GI -125GI-150GI-200GI-250GI-300公稱通徑(DN)3240506580100125150200250300適用范圍(Pa)1.02×105 -6.7×10-4介質(zhì)溫度(℃)丁腈橡膠 -25℃ ~~ 80℃ ;氟橡膠 -30℃~ 50℃漏氣率(Pa.L/S)≤6.7×10-4法蘭標(biāo)準(zhǔn)JB919 、GB6070安裝位置任意流導(dǎo)(分子流)(L/S)22501021563005309101328255041807130
主要性能規(guī)范
型號(hào)公稱通徑DN主要連接尺寸 /(mm)重量 (kg)DD1D2Z-φdbhff1cLL0HGI--φ75.335.85.8112282760.74GI--φ75.339.69.6112282800.86GI--φ95.3314.514.5112295981.35GI-6565130110704-φ95.33202013261321452.14GI-8080145125854-φ95.3325.525..19GI-1001001701451054-φ125.3335.435..9GI-1251251951701304-φ125.3347.847..45GI-1501502201951568-φ1284.557.857.817.5351672006.67GI-2002002752502088-φ1284.580.580.5204023229510.85GI-2502503303002588-φ1284.510310322..1GI-3003003803503088-φ1484.512312327..7