SY/T 4120-2018
Radiographic inspection of girth welds of steel pipelines in gas fields with high hydrogen sulfide content (English Version)

Standard No.

SY/T 4120-2018

Language

Chinese, Available in English version

Release Date

2018

Published By

国家能源局

Latest

SY/T 4120-2018

Replace

SY/T 4120-2012

SY/T 4120-2018 history

• 2018 SY/T 4120-2018 Radiographic inspection of girth welds of steel pipelines in gas fields with high hydrogen sulfide content
• 2012 SY/T 4120-2012 Radiogrphic inspection for circumferential fusion welding joints of steel pipeline in highly hydrogen sulfide gas field