Standard No.:	CJJ 104-2005
English Name:	Technical specification for directly buried steam heating pipeline in city
Chinese Name:	城镇供热直埋蒸汽管道技术规程
Chinese Classification:	Q82    Air supply instrument and equipment
Professional Classification:	CJ    Professional Standard - Urban Construction
ICS Classification:	91.140.40 91.140.40    Gas supply systems 91.140.40
Source Content Issued by:	MOC
Issued on:	2005-7-15
Implemented on:	2005-10-1
Status:	superseded
Superseded by:	CJJ/T 104-2014 Technical specification for directly buried steam heating pipeline in city
Superseded on:	2014-10-1
Target Language:	English
File Format:	PDF
Word Count:	25000 words
Translation Price(USD):	750.0
Delivery:	via email in 1~3 business day

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。