【正文】 ...................................................................................37 Basic Items 基本項目 .............................................................................................................................37 Item with Permitted Deviations 允許偏差項目 ..................................................................................38 Quality Problems Being Considered 應(yīng)注意的 質(zhì)量問題 ................................................................38 Page 3 of 39 Technical Proposal 技術(shù)標 1 Door fire hydrant system 室內(nèi)消火栓系統(tǒng) General description and technical requirement 系統(tǒng)描述及技術(shù)要求 The indoor fire hydrant system flow rate is 15L/S, designed fire duration time is 2 hours, temporary high pressure water is supplied by fire pump house located in basement, the fire hydrant pipeline is a loop line system, the main pipes are located under the ceiling of basement. 本系統(tǒng)用水量 15L/S，設(shè)計火災延續(xù)時間 2 小時，由地下一層的消防泵房提供臨時高壓用水 ,管道位于地下 一層樓板下 ,連接成環(huán)狀系統(tǒng) . Inside and outside hot dip galvanized pipe are adapted for indoor fire hydrant system, screw connection for pipes equal or less than 80mm, for the bigger pipe, the connection is clamp coupling, the valves and spools are connected with flange. 室內(nèi)消火栓系統(tǒng)采用內(nèi)外熱鍍鋅鋼管 ,DN≤ 80mm螺紋連接 ,DN≥ 100mm為溝槽連接 ,閥門及需拆卸部位采用法蘭連接 The fire hydrant box are used, fire pump start push button included in the box, when fire alarm, fire booster pump can be started by push button and also can be started in the control room, or started up directly in the fire pump room. 室內(nèi)消火栓系統(tǒng)采用消火栓箱 ,每個消火栓箱內(nèi)設(shè)置直接啟動消火栓泵按鈕 ,當發(fā)生火災時 ,可以由消火栓箱啟動按鈕啟動 ,也可由值班人員在消防值班室遙控啟動 ,或則在消防泵房就地啟動 . The surface of the fire hydrant box should be in the same flat surface with the decorated wall. 消火栓箱的安裝完成面要求與建筑精裝修的完成面相平齊 . Material sample submit for approval 提交材料樣品 Page 4 of 39 Technical Proposal 技術(shù)標 Project Quality Standard 工程質(zhì)量標準 ? Specification for Construction and Acceptance of Water Supply and Drainage Piping Work 給水排水管道工程施工及驗收規(guī)范 GB5026897 ? Specification for Construction and Acceptance of Construction Water Supply and Drainage and Heating Work 建筑給水排水及采暖工程施工質(zhì)量驗收規(guī)范 GB502422021 ? Specification for construction and acceptance of automatic spry system 自動噴水滅火系統(tǒng)施工及驗收規(guī)范 GB502612021 Construction Procedure 施工程序 General Rules of Pipe Installation 管道安裝總原則 The sequence of pipe installation shall be firstly main pipes and then branch pipes and tubing。 firstly big pipes, and then small pipes。 firstly major pipes and then minor pipes. When construction positions are crossed, construction sequence shall be firstly large diameter pipes and then small diameter pipes, or major system pipes and then minor system pipes. It’s also required to take necessary measures during site construction according to actual situations. Page 5 of 39 Technical Proposal 技術(shù)標 管道安裝應(yīng)遵循先主管、后分支配管，先大管、后小管，先重要管、后次要管。施工位置交叉時，小口徑管道 讓大管道，次要系統(tǒng)管道讓主要管道?，F(xiàn)場施工根據(jù)實際采取措施。 Installation preparation → Main pipe installation → Box body and branch pipe installation → box fittings installation → Through water debugging 安 裝 準 備干 管 安 裝箱 體 及 支 管 安 裝箱 體 配 件 安裝通 水 測 試 Construction Methods 施工方法 Installation of indoor fire hydrant box 室內(nèi)消火栓箱安裝 Page 6 of 39 Technical Proposal 技術(shù)標 1) Pressure relief fire hydrant shall be installed according to design requirements in order to ensure that the pressure before each fire hydrant isn’t more than . 按設(shè)計要求設(shè)置減壓型消火栓，以保證每個消火栓前壓力不大于 。 2) The outdoor fire hydrant and fire adapter must be installed strictly according to the requirements of fire design and construction amp。 acceptance codes. 室外消火栓和消防接合器的安裝應(yīng)保證符合消防設(shè)計和施工及驗收規(guī)范的要求。 3) The orifice of fire hydrant inside fire hydrant box shall be placed outwards. The distance between center of hydrant orifice and the ground is , and its allowable deviation is 20mm。 the distance between valve and box side is 140mm, and that between valve and internal surface after box is 100mm。 its allowable deviation is 5mm. The fire hydrant shall be installed straightly, firmly and