China 'SY/T 6915.4-2020
' 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 6915.4-2020
Oil and gas drilling and production equipment -- Eccentric mandrel flow control system -- Part 4: Operating rules for eccentric mandrel and related equipment 石油天然气钻采设备 偏心工作筒流量控制系统 第4部分:偏心工作筒及相关设备操作规程
Issued Date:2020/10/23
Implemented Date:2021/2/1
Issued by:
The Standardization Administration of the People's Republic of China
GB Standard Code
SY/T 6915.4-2020
Standard Category
China Oil & Gas Industry
Standards
GB Standard English Title
Oil and gas drilling and production equipment -- Eccentric mandrel flow control system -- Part 4: Operating rules for eccentric mandrel and related equipment