管壳式换热器维护检修规程 二○○七 ８２ 目 录 1 总则 ··························································································· 83 2 完好标准 ····················································································· 94 3 换热器的维护··············································································· 85 3.1 维护 ···················································································· 85 3.2 常见故障和处理方法 ······························································· 86 4 换热器的检验 ··············································································· 86 4.1 外部检查 ··············································································· 86 4.2 内外部检查 ············································································ 86 4.3 压力试验 ··············································································· 87 4.4 定期检验 ··············································································· 89 5 换热器的修理 ·································································...
