Standard No.:	DL/T 889-2004
English Name:	Guide of chemistry supervision of thermal equipments for power station capital construction
Chinese Name:	电力基本建设热力设备化学监督导则
Chinese Classification:	F23    Power plant and electric power system operating maintenance
Professional Classification:	DL    Professional Standard - Electricity
Issued by:	NDRC
Issued on:	2004-10-20
Implemented on:	2005-4-1
Status:	superseded
Superseded by:	DL/T 889-2015 Guideline for Chemistry Supervision of Thermal Equipments during Power Station Capital Comstriction
Superseded on:	2015-12-1
Superseding:	SDJJS03-1988
Language:	English
File Format:	PDF
Word Count:	5000 words
Price(USD):	150.00
Delivery:	via email in 1~3 business day

本标准规定了电力基本建设热力设各化学监督的要求，内容包括:热力设备的出厂检查，热力设各进入安装现场的保管、安装、水压试验、化学清洗、机组启动前的吹管、整套启动试运行过程中的水汽质量标准、水汽品质调整控制、汽轮机油和抗燃油质量要求以及热力设备停(备)用防锈蚀。
本标准适用于火力发电厂热力设备额定压力为12.7MPa及以上的机组。对于额定压力低于12.7MPa的机组，可参照执行。