【正文】 (A). The Supplier shall provide the noise value under normal conditionals and also the measures to be taken and the cost to be added when the value reaches 85dB (A). 距離上述所有設(shè)備 1m遠的噪聲不超 過 85dB (A)。 Sealing Air System of the Flue Gas Damper 煙氣擋板配套的密封空氣系統(tǒng) The Supplier is responsible for the design of the sealing air system. 賣方負責密封空氣系統(tǒng)的設(shè)計。 電動執(zhí)行機構(gòu)打開位置 (開度 )的指示將用于升壓風機和鍋爐連鎖上 。這些材料要求并不減輕賣方正確選擇材料的責任。 Each damper and drive device shall be designed to bear corrosion of surrounding medium under all operation conditions. 每一擋板和驅(qū)動裝置應(yīng)設(shè)計成承受所有運行條件下周圍介質(zhì)的腐蝕。 All bearings of the running gears of axis or dampers shall be provided with lubricating oil. The obvious marks identifying the damper39。 Nondestructive testing shall be carried out for 100% factory welding seam of all lining surface. 所有內(nèi)襯表面的工廠焊縫 100%進行無損檢測。C 5 Abnormal temperature/duration time 176。 Voltage: AC 6kV 380/220V。 Hebei Datang Wangtan Plant Phase I Project consists of 4 600MW coalfired turbine power units, with a possibility of future construction of another 4 600Mw units. 場地條件和自然條件 Site and natural conditions 廠址概述 Plant site description 河北大唐王灘發(fā)電廠位于唐山市海港開發(fā)區(qū)境內(nèi)（樂亭縣王灘鎮(zhèn)），距海邊約 1 公里，西北距唐山市 95 公里，東北距秦皇島港 73 海里，西南距天津新港 84 海里。如果本技術(shù)規(guī)范與現(xiàn)行使用的有關(guān)中國標準以及中國部頒標準有明顯抵觸的條文，供方及時書面通知需方進行解決。 This specification is applicable for Hebei Wangtan Power Plant 4X 600MW FGD project. This Specifications covers the technical requirements for the functional design, construction, performance, installation and missioning of the bypass dampers with accessories system. 本技術(shù)規(guī)范所提出的是最低限度 的技術(shù)要求，并未對一切技術(shù)細節(jié)做出規(guī)定，也未充分引述有關(guān)標準和規(guī)范的條文。 Appendix 2 technical data and delivery schedule 技術(shù)數(shù)據(jù)與交貨進度 ............................. 錯誤 !未定義書簽。 All equipments and ponents shall be advanced, new, plete in technology and process with experience at least two (2) years and reliable products. In addition, the delivery shall be conducted in accordance with the pelling requirements of applicable safety and environment laws and standards. 凡在供方設(shè)計范圍之內(nèi)的外購件或外購設(shè)備，供方應(yīng)至少要推薦 2 至 3 家產(chǎn)品供需方確認，且需方具有選擇的權(quán)利，而且需方有權(quán)單獨采購，但技術(shù)上均由供方負責歸口協(xié)調(diào)。如有差異之處，無論多么微小，均應(yīng)進行說明和澄清。 Prevailing wind direction: ENE、 E 工程地質(zhì) Engineering geology 廠址的建筑場地類別為 III 類場地，設(shè)計地震分組為第一組，場地特征周期為 。C ,176。要求投標方在投標書中列出需要在出廠前進行預(yù)組裝的結(jié)構(gòu)件清單。 The plete set of flue gas damper shall inc lude framework, double layer board, actuator, hand wheel as well as all necessary sealing members and control parts of sealing air system. Additionally, flexible, reliable and convenient operation of all necessary isolation dampers is required. 整套煙氣擋板應(yīng)包括框架、雙層板、執(zhí)行機構(gòu)、手輪及密封空氣系統(tǒng)的所有必需的密封件、控制件等?？蚣芡獠窟m當位置處應(yīng)設(shè)有吊耳或吊孔 , 以方便運輸和安裝。特別要注意不銹鋼與普通鋼的焊接，以將腐蝕減小至最低限。 Electric Actuator of the Damper 擋板 電動執(zhí)行機構(gòu) Dampers shall be provided with remote control actuator and local manual operated actuation installed on walkway or floor. Additionally, local installed indicator of damper location shall be provided. 擋板應(yīng)有遠程控制和安裝在走道或樓面就地人工操作的電動執(zhí)行機構(gòu)，還應(yīng)有就地安裝的擋板位置指示器。 電動裝置為“智能一體化”產(chǎn)品。 . 3 Insulation and Painting保溫與油漆 The heat insulation structure, painting and sound insulation shall be designed according to the standard “Design Specification of Insulation and Painting of Thermal Power Plant” (DL/T50721997). 應(yīng)根據(jù)《火力發(fā)電廠保溫油漆設(shè)計規(guī)程》 (DL/T50721997)進行保溫結(jié)構(gòu)設(shè)計和油漆、隔音設(shè)計。 When the motor runs at full load, the frequency change is 177。 According to the standard, lifting lug or lifting ring shall be set for the motor. 電機按照標準安裝上吊耳或吊環(huán)。所有電氣設(shè)備，如電動機、監(jiān)測設(shè)備、閥門等等都應(yīng)連接到這些控制板，并通過它們連接到需方的 DCS脫硫控制網(wǎng) 上。 1 The flue gas damper open/close status (the indication of the opening location will be used for the interlock of booster fan and boiler) 煙氣擋板開 /關(guān)狀態(tài)（打開位置的指示將用于增壓風機和鍋爐的互鎖）。在投標文件中，投標人應(yīng)該詳細列出與煙氣擋板、執(zhí)行器和附屬設(shè)備的設(shè)計、制造、檢查、組裝、安裝、調(diào)試、試運行、驗收、測試操作以及檢修有關(guān)標準、規(guī)定，供需方確認。 in normal operation the annual availability is 7,500 hours. 設(shè)備的年利用率大于 99%。 6 Quality control plan質(zhì)量控制計劃 7 Quality inspection plan質(zhì)量檢查計劃 8 Erection, using and maintenance manuals安裝、使用和維護手冊 9 General drawings and drawings of relevant ponents and parts of the main body equipment and attached equipment總圖和主體設(shè)備及附屬設(shè)備的相關(guān)構(gòu)件和部件圖 10 Nondestructive testing report of welding seam焊縫無損探傷測試報告 5 Design and Supply Scope and Interface Specification 設(shè)計與供貨范圍及接口規(guī)范 The design scope of the Demander includes all parts from the flange and counter flange of the flue gas inlet of the damper to the flange and counter flange of the flue gas outlet of the damper (including flanges and counter flanges and fittings). 需方。檢查時間間隔大于 3年，總使用壽命為30年，不包括易磨部件。 Performance Guarantee Value 性 能保證值 The supplier should guarantee the low leakage and other performances,. under design load, installed according to requirement of supplier, along with operated and maintained in pliance with supplier’s Operation and Maintenance Manual, the damper’s performance can reach each of following performance guarantee value (filled in by supply according to each damper’s design condition): 賣方應(yīng)保證擋板漏氣小及其它性能。 Isolation valve shall also be provided on the testing pipeline. 測量管路上應(yīng)裝設(shè)隔離閥。 The casing protection grade of all the local control equipment and measuring equipment shall be IP66. 所有就地控制設(shè)備和監(jiān)測設(shè)備的外殼保護級別應(yīng)為 IP66。 Halving wiring box is adopted so that the inlet wiring can be made from the top and the bottom. 接線盒采用對分式，能底部和頂部接線。 10%, the motor can run normally without damage. 電機滿負荷運行，當頻率變化為177。 The supplier shall provide the fasteners at the appropriate place of the device surface for equipping the insulation materials. 需方應(yīng)在設(shè)備表面合適位置提供安裝保溫材料的緊固件。每個執(zhí)行機構(gòu)都配置兩個限位開關(guān)和兩個力矩開關(guān)，以可順時針和逆時針旋轉(zhuǎn)。電動執(zhí)行機構(gòu)的啟閉時間應(yīng)滿足運行要求。擋板外表面用相當于碳鋼 Q235或更好的材料制作，內(nèi)襯的材料等級相當于 。 Each damper part shall be designed according to the maximum design positive pressure value and negative pressure value that will possibly happen. 每一擋板部件應(yīng)按可能發(fā)生的最大設(shè)計正壓和負壓值來設(shè)計。 Under the maximum differential pressure