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第一章总则第1条本规范适用于合成氨、尿素、甲醇、石油高压加氢等装置的高压钢制管道安装工程,其公称压力为100～320公斤/厘米~2、工作温度为-50～460℃。第2条高压管道安装工程应符合设计要求,如有修改,须经设计单位或有关部门同意。第3条高压管道的保温、保冷、防腐、脱蜡等,应按专门的规程(规范)执行。第4条有关安全技术、劳动保护,应按现行的有关规定执行。
Chapter I General Provisions Article 1 This Regulation is applicable to the installation of high-pressure steel pipelines of synthetic ammonia, urea, methanol and petroleum high-pressure hydrogenation units. The nominal pressure is 100 ~ 320kg / cm ~ 2 and the working temperature is -50 ~ 460 ° C. Article 2 The construction of high-pressure pipelines shall meet the design requirements and any modification shall be subject to the approval of the design agency or the relevant department. Article 3 High-pressure pipe insulation, cold, corrosion, dewaxing, etc., should be a special order (norms) implementation. Article 4 Safety technology and labor protection shall be implemented in accordance with the relevant provisions in force.