【正文】 The main technical standards and norms 55　施工程序及方法　Construction Program 6 安裝準(zhǔn)備 Prepare for install 6 安裝工藝流程 Installation Program 7 安裝過程 Installation process 8 蝶閥全關(guān)位置校準(zhǔn)　Adjust the full close position of butterfly valve 12 液壓系統(tǒng)安裝　Hydraulic System Installation 13 電氣系統(tǒng)安裝 Installation of electrical systems 14 進(jìn)水閥系統(tǒng)調(diào)試 15　主要部件安裝的質(zhì)量控制點(diǎn) 15Main Components Installation Quality Control Points 156　施工工期 Construction Period 167　質(zhì)量管理措施Quality Management Measures 178　安全文明施工 Safety amp。閥體上部安裝有旁通管路、旁通閥、空氣閥、壓差傳感器等Butterfly valve consists of valve body, butterfly plate, bearing, connecting joint, counterweight and main oil tank. Valve body and butterfly plate are made of Q345A material. Control the switch of butterfly plate by the connecting joint rotating bearing angel of counterweight and main oil tank. Set by pass pipeline, by pass valve, air valve and pressure differential sensors on upper of valve body.2． 閥前短管和閥后短管：分閥前短管和閥后短管，均采用Q345A材料制作。閥后短管上游側(cè)采用法蘭面與伸縮節(jié)把合聯(lián)接，下游側(cè)與蝸殼進(jìn)口鋼管焊接。 Expansion joint consists of expansion flanges, nozzle stub, pressing plate and T type sealing. The expansion joint is connected with butterfly and nozzle stub below valve by flange surface, the adjustable range of expansion joint is 360~400mm.4． 液壓控制系統(tǒng)：由液壓集成油站、控制管路、自動(dòng)化元件等組成。 By pass pipeline and valve consist of manual half ball valve, hydraulic needle type valve and DN350 by pass pipe.2　施工組織機(jī)構(gòu)及人員安排 construction organization現(xiàn)場(chǎng)負(fù)責(zé)人：李　藝Site leader: Li Yi技術(shù)負(fù)責(zé)人：謝榮新Engineer : Xie RongXin安全員：陳濤記EHS: Chen TaoJi質(zhì)檢員：潘鍵強(qiáng)Quality controller: Pan JianQiang現(xiàn)場(chǎng)翻譯/協(xié)調(diào)：陸昌龍Site translator: Lu ChangLong起重人員: 2人lifting worker: 2 機(jī)械安裝人員：4人Mechanical worker: 43　施工準(zhǔn)備 Preparation 　施工技術(shù)準(zhǔn)備 technical 1．施工前熟悉廠家圖紙、安裝規(guī)程、規(guī)范和技術(shù)文件；Read drawings carefully before installation, also should know well with installation stand and technical documents.2．由項(xiàng)目總工程師組織安裝人員進(jìn)行詳細(xì)審核設(shè)計(jì)圖紙，并作好審圖、澄清問題以及設(shè)計(jì)技術(shù)交底記錄；The general engineer should arrange the works check drawings and clairfy questions which raised by works, make statement of installation and keep the record. 3．統(tǒng)計(jì)和核對(duì)設(shè)備和主要材料清單，制定到貨計(jì)劃和材料采購計(jì)劃；Check the main equipment and material list then make a delivery and purchase plan.4．制定重要設(shè)備安裝和關(guān)鍵工序的安裝方案和技術(shù)措施；Formulate the installation program and key process for main equipment. 5．注意圖紙?zhí)岢龅氖┕ひ?，設(shè)備部件的特殊安裝工藝及對(duì)環(huán)境的特殊要求；Give more attention about technical request form the drawings, some parts have special technics request as well as environment. 6．機(jī)組安裝前機(jī)坑已清理干凈，滿足安裝條件。Check the elements needed which should be arrived site and the quality must be meet the drawings before installation.8．安裝所需的工器具滿足要求，廠家提供的專用工具已到貨。Preparation of lifting, wirerope, erection tools.2．對(duì)所有的工具器具進(jìn)行徹底檢查和維護(hù)、保養(yǎng)，確保其工況良好，使用安全。Check and maintenance carefully all the tools to ensure them in good behavior and safety for use, the lifting equipment capacity should cover the maximum weight of part of the equipment which to be erected.3．指定有關(guān)安全負(fù)責(zé)人，檢查安裝用防護(hù)用品的配備是否齊全、到位。 tools.Tools Nameunitquantityremark鋼琴線piano wire卷Reel1紅外線焊條烘干箱 infrared ray weld rod heating box臺(tái)set1焊條保溫筒 electrode dryer個(gè)pcs2交流電焊機(jī) AC arc welder臺(tái)set1直流電焊機(jī) DC arc welder臺(tái) set1磁力鉆 Magnetic drill machine臺(tái)set1千斤頂 Jackas needed手拉葫蘆 Chain hoistas needed角磨機(jī) Angle Grinder臺(tái)set2磨光機(jī) Grinding machine臺(tái)set1框式水平儀 Square level個(gè)pcs1leveloff塞尺（規(guī)格：L=300mm）Filler gauge把pcs1M24~72專用扳手 Special spanner套set2活動(dòng)扳手 Adjustable wrench套set1梅花扳手 Box spanner套set15m卷尺 Measuring tape把pcs2水準(zhǔn)儀　　Optical level部set1經(jīng)緯儀　　Theodolite部set1廠家提供的專用工具 Special tools套set1 施工其它措施準(zhǔn)備 other preparation 1．施工平臺(tái)準(zhǔn)備 platform安裝前搭設(shè)安裝平臺(tái)。Set 2 switchgears, a welding machine, a polishing machine and lighting equipments on installation site. The power is supplied by each switchgear.3．施工消防準(zhǔn)備 Fire fighting 在安裝現(xiàn)場(chǎng)各適當(dāng)位置布置手提式干粉滅火器約3個(gè)。Prepare two walkietalkies for site munication smoothly.4　主要技術(shù)標(biāo)準(zhǔn)和規(guī)范The main technical standards and norms1．廠家資料MIV System general layout VNSB4B114001/MIV Figure for overall shape VNSB4B114002/Hydraulic system diagram VNSB4B114004/Hydraulic system figure for overall shape VNSB4B114005/Upstream penstock VNSB4B114013/Downstream penstock VNSB4B114014/Dismantling joint VNSB4B114015/Velve body VNSB4B114016/Main inlet valve Dsic VNSB4B114017/Electric principle diagram 1/4 of the butterfly valveVNSB4B114020/Electric principle diagram 2/4 of the butterfly valveVNSB4B114021/Electric principle diagram 3/4 of the butterfly valveVNSB4B114022/Electric principle diagram 4/4 of the butterfly valveVNSB4B114023/Electric wiring diagram 1/1 of the butterfly valveVNSB4B114024/Installation instructions of MIV VNSB4B114028/Test and Inspection program of MIV VNSB4B114029/2．國家標(biāo)準(zhǔn)、部頒或行業(yè)標(biāo)準(zhǔn) Standards and Specifications按合同規(guī)定的規(guī)程和要求 Fulfill the requirements of relative standards and specifications.5　施工程序及方法　Construction Program 安裝準(zhǔn)備 Prepare for install1. 安裝前應(yīng)核對(duì)銘牌上各參數(shù)是否符合使用要求。Wash the inside of valve body and valve disc, check each part if it is damaged or not, and check the joint bolts and nuts if it is loose or not. If there is, please fasten it.3. 土建部位交面后，對(duì)工作部位進(jìn)行清掃、測(cè)量放點(diǎn)，對(duì)進(jìn)水閥的基礎(chǔ)支墩及接力器支墩進(jìn)行復(fù)測(cè)，復(fù)測(cè)進(jìn)水閥閥體、上游延伸管、伸縮節(jié)各部分尺寸并記錄。 Set temporary supporter for extension tube and expansion j