DB4401/T 157-2022
Technical specification for risk control of buried gas pipeline operation (English Version)

Standard No.

DB4401/T 157-2022

Language

Chinese, Available in English version

Release Date

2022

Published By

Guangdong Provincial Standard of the People's Republic of China

Latest

DB4401/T 157-2022

Replace

DBJ440100/T 169-2013

DB4401/T 157-2022 history

• 2022 DB4401/T 157-2022 Technical specification for risk control of buried gas pipeline operation