| 1.0 | Location and general requirements of valves閥門安裝地點(diǎn)及總體要求 | |
| 1.1 | Location of valves閥門安裝地點(diǎn) | 5#閥室 |
| 1.2 | Valve tag number閥門位置編號 | GOV0101 |
| 1.3 | Quantity 需要數(shù)量 | 1 |
| 1.4 | Standards required規(guī)范 | See technical specification 見技術(shù)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?cái)喙δ?/a> |
| 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(yàn)壓力 | See technical specification見技術(shù)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(zhì)溫度 | 5～30℃ |
| 1.13 | Flow medium composition 流動(dòng)介質(zhì)組分 | 天然氣See technical specification見技術(shù)規(guī)格書 |
| 1.14 | Special flow requirement 特殊流動(dòng)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(jié)構(gòu)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(shù)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(zhì) | 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(qū)動(dòng)方式? | 氣液聯(lián)動(dòng)（帶手搖泵）驅(qū)動(dòng) |
| 5.2 | Length of Extend stem? 加長桿長度？ | 3.2m（閥門中心線至執(zhí)行機(jī)構(gòu)底部法蘭） |
| 5.3 | Locking device required? 是否需要加鎖裝置？ | 否 |
| 5.4 | Additional testing補(bǔ)充試驗(yàn)項(xiàng)目 | See technical specification見技術(shù)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(shù)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(shù)規(guī)格書 |
| 5.8 | Valve surface painted color 閥門噴漆顏色 | 淺灰 |
| Note注：1.本數(shù)據(jù)單應(yīng)與球閥技術(shù)技術(shù)規(guī)格書，執(zhí)行機(jī)構(gòu)技術(shù)規(guī)格書、數(shù)據(jù)單配合使用。此數(shù)據(jù)單須經(jīng)設(shè)計(jì)后確認(rèn)才能作為訂貨依據(jù)。 | ||
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