GSO ISO 21051:2022

Construction and installation of ductile iron pipeline system

标准号

GSO ISO 21051:2022

发布

2022年

发布单位

GSO

当前最新

GSO ISO 21051:2022

 

 

This document specifies the recommended practices and requirements for the installation of buried and above-ground ductile iron pipeline system conforming to ISO 2531, ISO 7186 and...

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