通过介绍茂名乙烯裂解装置C-300T蒸汽透平气封的结构及其作用，结合99年3月C-300T蒸汽透平气封按此方案检修获得预期效果的实例，阐述了气封间隙的检查与调整方法和要求，论证了该方法和要求对消除设备隐患，保证机组和装置长周期稳定运行所起的重要作用。%The structure and function of luxuriant ethylene to split the deeply even spirit of the solution device TC -300 steam seals were introduced , combined with the example of March , 1999 the C-300T steam deeply even spirit seals to press the project check to fix the solid example of the effect of acquiring the expectation and elaborated spirited to seal the check and adjustment method and request of cleft , argument the method and request to got rid of an equipments concealed suffer from , promise machine of set and equip long the period stabilize to circulate have of important function.
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