1 目录 1.范围 .............................................................................................................................................. 3 2.施工准备....................................................................................................................................... 3 2.1 材料要求 ........................................................................................................................... 3 2 .2 主要机具 ............................................................................................................................ 3 2 .3 作业条件 ............................................................................................................................ 4 3.施工工艺及技术要求 ................................................................................................................... 4 3 .1 工艺流程 ............................................................................................................................ 4 3 .2 安装准备 ............................................................................................................................ 4 3 .3 干管安装 ............................................................................................................................ 5 3 .4 报警阀安装 ........................................................................................................................ 6 3 .5 消防喷洒和消火栓立管安装 ............................................................................................ 6 3 .6 消防喷洒分层干支管安装 ................................................................................................ 7 3 .7 消火栓及支管安装 ............................................................................................................ 7 3 .8 水流指示器安装 ........................................................................................................
