HG/T 2131-2021
Glass lined 30° elbow (English Version)

Standard No.

HG/T 2131-2021

Language

Chinese, Available in English version

Release Date

2021

Published By

工业和信息化部

Latest

HG/T 2131-2021

Replace

HG/T 2131-2014

HG/T 2131-2021 history

• 2021 HG/T 2131-2021 Glass lined 30° elbow
• 2014 HG/T 2131-2014 Glass lined 30° elbows
• 2009 HG/T 2131-2009 Glass lined 30°elbows
• 1970 HG/T 2131-1991 Glass-lined 30° elbow