T/QGCML 1577-2023
Double isolation relief valve (English Version)

Standard No.

T/QGCML 1577-2023

Language

Chinese, Available in English version

Release Date

2023

Published By

Group Standards of the People's Republic of China

Latest

T/QGCML 1577-2023

Scope

This document specifies the requirements, test methods, inspection rules, marking, packaging, transportation and storage of double isolation relief valves. This document applies to double isolation relief valves.

T/QGCML 1577-2023 history

• 2023 T/QGCML 1577-2023 Double isolation relief valve