T/HRX 000002-2021
Technical requirement for construction and acceptance of pre-coated galvanized steel pipe (English Version)

Standard No.

T/HRX 000002-2021

Language

Chinese, Available in English version

Release Date

2021

Published By

Group Standards of the People's Republic of China

Status

Be replaced 2022-02

Replace By

T/HRX 000002-2022

Latest

T/HRX 000002-2022

Scope

Through the formulation of specifications, we guide the construction of existing coated pipes, ensure the quality and safety of on-site construction management, and provide a basis for future process management, quality acceptance, and government supervision.

T/HRX 000002-2021 history

• 2022 T/HRX 000002-2022 Application technical requirements for non-residential gas leakage alarm control system
• 2021 T/HRX 000002-2021 Technical requirement for construction and acceptance of pre-coated galvanized steel pipe