当今科技的快速发展,我国对于化工压力容器方面的要求不断增多。与此同时,化工压力容器的相关设计以及选材方面对于后续的容器制造以及运转都有很大的影响,还会影响到压力容器使用的安全性、稳定性。本文针对化工压力容器的选材原则以及设计要求做出了一定的分析,以期对后续的压力容器使用有积极建议 With the rapid development of science and technology nowadays, the demand of our country for chemical pressure vessel is increasing constantly. At the same time, the related design and material selection of chemical pressure vessels have a great impact on the subsequent container manufacturing and operation, as well as the safety and stability of pressure vessels. In this paper, chemical pressure vessel selection principle and design requirements made some analysis, with a view to the subsequent use of pressure vessels have a positive suggestion