2026年炼二大修AQA221填料组件等中国石油化工股份有限公司安庆分公司填料组件\2D10-12.5/26.1-37 2D10(Y73).051A-00/20Cr13填料组件\2D10-12.5/26.1-37 2D10(Y73).051A-00/20Cr13密封组件\2D20-57.7/0.25-13 2D20（45）31-00/PTFE+石墨密封组件\2D20-57.7/0.25-13 2D20（45）31-00/PTFE+石墨一级活塞环\2D20-57.7/0.25-13 2D20(Y45).21-01一级支承环\2D20-57.7/0.25-13 2D20(Y45).21-02/4F-11二级活塞环\2D20-57.7/0.25-13 2D20(Y45).22-01二级支承环\2D20-57.7/0.25-13 2D20(Y45).22-02中间填料\4M20 2D20(Y31).051A-00/20Cr13中间填料\4M20 2D20(Y31).051A-00/20Cr13密封环\2D10-9.8/36-50 3396R-001-3/0Cr13+PEEK密封组件\2D20-57.7/0.25-13 2D20（45）31-00/PTFE+石墨一级支承环\2D20(64)-9/78-98-BX (Y).02-02/1Cr18Ni9Ti+PTFE一级活塞环\2D20(64)-9/78-98-BX (Y).02-01/1Cr18Ni9Ti+PTFE一级活塞环\2D10-12.5/26.1-37 2D10(Y85).21-03/PTFE支撑环\2D10-12.5/26.1-37 2D10(Y85).21-02/PTFE填料组件\2D10-12.5/26.1-37 2D10(Y73).051A-00/20Cr13密封组件\2D20-57.7/0.25-13 2D20（45）31-00/PTFE+石墨密封组件\2D20-57.7/0.25-13 2D20（45）31-00/PTFE+石墨填料组件\2D10-12.5/26.1-37 2D10(Y73).051A-00/20Cr13活塞环\2D10-12.5/26.1-37 2D10(Y85).21-00/PTEE一级活塞环\2D20-57.7/0.25-13 2D20(Y45).21-01一级支承环\2D20-57.7/0.25-13 2D20(Y45).21-02/4F-11二级活塞环\2D20-57.7/0.25-13 2D20(Y45).22-01二级支承环\2D20-57.7/0.25-13 2D20(Y45).22-02
安徽/安庆-2026-01-26 00:00:00
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