JB/T 7947-2017
Gas welding equipment torches for welding, cutting and related processes (English Version)

Standard No.

JB/T 7947-2017

Language

Chinese, Available in English version

Release Date

2017

Published By

工业和信息化部/国家能源局

Latest

JB/T 7947-2017

Replace

JB/T 5101-1991 JB/T 6969-1993 JB/T 6970-1993

JB/T 7947-2017 history

• 2017 JB/T 7947-2017 Gas welding equipment torches for welding, cutting and related processes
• 1999 JB/T 7947-1999 Equal pressure welding torch and cutting torch
• 0000 JB/T 7947-1995
• 1993 JB/T 6970-1993 Injector cutting torches
• 1991 JB/T 5101-1991 Cutting torch for burning machine