|              1.0              |                           Location and general requirements of valves閥門安裝地點及總體要求              |         |
|              1.1              |                          Location of valves閥門安裝地點              |                          5#閥室              |         
|              1.2              |                          Valve tag number閥門位置編號              |                          GOV0101              |         
|              1.3              |                          Quantity 需要數量              |                          1              |         
|              1.4              |                          Standards required規(guī)范              |                          See technical specification 見技術規(guī)格書              |         
|              1.5              |                          Valve location and function             閥門安裝位置和功能              |                          under-ground/outdoor/block   地下/室外/截斷功能              |         
|              1.6              |                          Valve nominal size閥門公稱尺寸              |                          18″              |         
|              1.7              |                          Maximum operating pressure大工作壓力              |                          4.0MPa              |         
|              1.8              |                          Maximum differential pressure             閥門兩端大壓力差              |                          4.0MPa              |         
|              1.9              |                          Shop test pressure 工廠試驗壓力              |                          See technical specification見技術規(guī)格書              |         
|              1.10              |                          Valve pressure class 閥門壓力等級              |                          4.0MPa              |         
|              1.11              |                          Maximum/ minimum environment temperature 高/低大氣溫度              |                          -40.4~40.4℃              |         
|              1.12              |                          Flow medium temperature介質溫度              |                          5~30℃              |         
|              1.13              |                          Flow medium composition 流動介質組分              |                          天然氣See technical specification見技術規(guī)格書              |         
|              1.14              |                          Special flow requirement 特殊流動要求              |                           通清管器              |         
|              2.0              |                           VALVE 閥門              |                          |         
|              2.1              |                          Type of valve閥門類型              |                          Ball valve 球閥              |         
|              2.2              |                          Design type(s)結構型式              |                          全通徑/固定球/全焊接閥體              |         
|              2.3              |                          Seal type(s)密封形式              |                          見技術規(guī)格書              |         
|              2.4              |                          Minimum bore size小孔徑              |                          |         
|              3.0              |                          END CONNECTIONS 連接端              |                          |         
|              3.1              |                          Upstream/Downstream pipe 上、下游接管              |                          D457×8              |         
|              3.2              |                          Flange or weld end?法蘭連接或焊接?              |                          焊接連接              |         
|              3.3              |                          Pipe material 接管材質              |                          L360 (GB/T9711.2-1999)              |         
|              3.4              |                          Special requirement of transition piece.             閥門兩端袖管的特殊要求。              |                          500mm              |         
|              4.0              |                          VALVE SUPPORT閥門支撐              |                          |         
|              4.1              |                          Support are required? 是否需要閥門支撐?              |                          是              |         
|              5.0              |                          OTHER REQUIREMENTS其它要求              |                          |         
|              5.1              |                          Method of driven? 驅動方式?              |                          氣液聯(lián)動(帶手搖泵)驅動              |         
|              5.2              |                          Length of Extend stem? 加長桿長度?              |                          3.2m(閥門中心線至執(zhí)行機構底部法蘭)              |         
|              5.3              |                          Locking device required?             是否需要加鎖裝置?              |                          否              |         
|              5.4              |                          Additional testing補充試驗項目              |                          See technical specification見技術規(guī)格書              |         
|              5.5              |                          NACE MR01-75              |                          否              |         
|              5.6              |                          Pressure relief?是否需要放空裝置?              |                          見技術規(guī)格書              |         
|              5.7              |                          Drain connections: any requirements?排污連接口:是否有其它要求              |                          見技術規(guī)格書              |         
|              5.8              |                          Valve surface painted color 閥門噴漆顏色              |                          淺灰               |         
|              Note注:1.本數據單應與球閥技術技術規(guī)格書,執(zhí)行機構技術規(guī)格書、數據單配合使用。此數據單須經設計后確認才能作為訂貨依據。              |         ||