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 ·····························
