1、城镇供热直埋蒸汽管道技术规程 Technical specification for directly buried steam heating pipeline in city 标 准 号:CJJ104-2005/J456-2005 发布日期:2005年07月15日 实施日期:2005年10月01日 发布单位:中华人民共和国建设部 出版单位:中国建筑工业出版社 ★摘要: 为在直埋蒸汽管道的设计、施工、验收和运行管理中统一技术要求,确保工程质量,做到经济合理、安全适用,制定本规程。本规程适用于工作压力小于或等于1.6MPa,温度小于或等于350℃,直接埋地敷设的保温蒸汽管道的设计、施
2、工、验收及运行维护。不适用于抽真空保温结构的直埋蒸汽管道。直埋蒸汽管道的设计、施工、验收和运行管理,除应符合本规程外,尚应符合国家现行有关标准的规定。 ★Summary: In order to unify techno-requirement in the design, construction, acceptance and running management of directly buried steam heating pipeline, insure engineering quality, and live up to economic and reasonable,
3、safety and suitable, we constitute this specification. This specification is applicable to the design, construction, acceptance and running maintenance of the directly buried steam heating pipeline, whose working press does not exceed 1.6MPa,and temperature is not more than 350. The directly buri
4、ed steam heating pipeline that has vacuumized heat preservation structure can not be checked and accepted by this specification. Except for this specification, the design, construction, checking to accept and running management of directly buried steam heating pipeline also should accord to the o
5、ther respect standards, which is being enforced at present. 总则 1.0.1 为在直埋蒸汽管道的设计、施工、验收和运行管理中统一技术要求,确保工程质量,做到经济合理、安全适用,制定本规程。 1.0.2 本规程适用于工作压力小于或等于1.6MPa,温度小于或等于350℃,直接埋地敷设的保温蒸汽管道的设计、施工、验收及运行维护。不适用于抽真空保温结构的直埋蒸汽管道。 1.0.3 直埋蒸汽管道的设计、施工、验收和运行管理,除应符合本规程外,尚应符合国家现行有关标准的规定。 2 术语 2.0.1 直埋蒸汽管道 directly bur