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| Typical accident case analysis of dry gas seal and operation precautions |
| Huang Fuqiang, Cao Huimin, Zhang Yong |
| Hebi Coal Chemical Industry branch of Northern Henan Chemical Group, Hebi 458000,China |
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Abstract The basic work flow and operation method of dry gas seal were mainly introduced, a typical accident case of dry gas seal was given, and the process and phenomena of the accident were detailedly described, the causes of the accident were analyzed, judgment and treatment methods on the accident were introduced, and the key points and attention matters in maintenance operation of dry gas seal were sumarried.
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