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1总则......................................................................12基本规定.................................................................23基本操作工序.............................................................34施工准备.................................................................44.1施工技术准备………………………………………………………………………………44.2设备验收................................................................44.3试胀箱准备.............................................................44.4胀管器准备.............................................................44.5工机具及材料准备........................................................55退火工艺.................................................................65.1基本要求................................................................65.2退火工艺........................................................66管端打磨.................................................................77试胀工艺..................................................................87.1试胀箱准备.......................................................87.2试胀工艺................................................................87.3试胀检验................................................................98胀接工艺................................................................118.1胀前准备……………………………………………………………………………………118.2胀接管板管孔清洗检查...................................................118.3胀接前测量.............................................................128.4胀管操作工艺...........................................................128.5胀接技术要求...........................................................138.6水压试验..............................................................148.7补胀处理..............................................................158.8质量验收...............................................................159施工注意事项............................................................161．为保证中、低压锅炉安装质量，提高安装技术和施工管理水平，制定本操作工艺规程。适用范围本操作工艺规程适用于以水为介质，额定工作压力不大于2.5Mpa，现场组装的固定式蒸汽和固定式承压热水锅炉、低压换热
