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第一章总则第1条本规范适用于炼油、化工的工艺及热力管道安装工程,其公称压力不大于100公斤/厘米~2,温度为-140～800℃,材质为碳钢、合金钢、不锈钢。第2条管道的安装应符合设计要求,如有修改,须经设计单位或有关部门的同意。第3条管道的保温、保冷、防腐、脱脂、衬里等,应按相应的专门规程或规范执行。第4条有关安全技术,劳动保护,应按现行有关规定执行。
Chapter I General Provisions Article 1 This standard applies to the process of oil refinery, chemical industry and heat pipe installation. The nominal pressure is not more than 100 kg / cm ~ 2 and the temperature is -140 ~ 800 ℃. The materials are carbon steel, alloy steel, stainless steel. Article 2 The installation of pipelines shall meet the design requirements and any modification shall be subject to the approval of the design agency or relevant departments. Article 3 Pipe insulation, cold, corrosion, degreasing, lining, etc., should be the corresponding special rules or norms. Article 4 Safety technology and labor protection shall be implemented in accordance with the relevant provisions in force.