China 'SY/T 6671-2006
' Industry standard english version:
SY
中华人民共和国行业标准
INDUSTRY STANDARD OF THE PEOPLE'S REPUBLIC OF CHINA
SY/T 6671-2006
Recommended practice for classification of locations for electrical installations at petroleum facilities classified asa class Ⅰ, zone 0, zone 1, and zone 2 石油设施电气设备安装区域一级、0区、1区和2区区域划分推荐作法
Issued Date:2006-11-3
Implemented Date:2007-4-1
Issued by:
The Standardization Administration of the People's Republic of China
GB Standard Code
SY/T 6671-2006
Standard Category
China Oil & Gas Industry
Standards
GB Standard English Title
Recommended practice for classification of locations for electrical installations at petroleum facilities classified asa class Ⅰ, zone 0, zone 1, and zone 2