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本文通过对罐体设计压力为2.2MPa的液化石油气铁路罐车改装丁二烯时检验中存在问题的分析,提出了对盛装介质低于原设计压力的铁路罐车的检验方法,论述了该方法的合理性,可行性。
In this paper, we analyze the existing problems in the test of retrofitting butadiene with liquefied petroleum gas (LPG) tank with a designed pressure of 2.2MPa and put forward the test method of railway tanker with containing medium lower than the original design pressure. Reasonable and feasible.