我省在役压力容器461800台,其中气瓶416975只,属于这次整顿范围的压力容器约4.4万台。这些容器是不同年代和国别的产品,有的产品质量控制不严,特别是“十年动乱”期间制造的压力容器,质量低劣,不少产品没有任何资料;有的是非定点厂擅自设计、制造的产品未经检验就出厂使用,存在着不少严重的先天性缺陷。这些容器的不少用户使用管理水平低,有的无章可循或有章不循,管理混乱;有的一直没有进行定期检验,长期失修,附件失灵,带病运行;有的单位领导,违章指挥,盲目改变生产工艺参数;有的压力容器操作人员,虽然操作多年,但始终未经严格的学习培 461,800 pressure vessels in service in our province, of which 416975 cylinders, belonging to the pressure vessel consolidation range of about 44,000 units. These containers are products of different ages and countries, and some products are not strictly controlled in quality control. In particular, pressure vessels manufactured during the “Decade of Turmoil” have poor quality and many products do not have any information; some are designed by non-designated factories , Manufactured products manufactured without inspection, there are many serious congenital defects. Many users of these containers have a low level of management, some are unprotected or unmanaged, and some are in disorder. Some have not carried out regular inspections, long-term disrepair, attachments malfunctioning and sick operation. Some units lead and violate regulations Command, blindly change the production process parameters; some pressure vessel operators, although the operation for many years, but has never been strict training