JB/T 7947-1999
Equal pressure welding torch and cutting torch (English Version)

Standard No.

JB/T 7947-1999

Language

Chinese, Available in English version

Release Date

1999

Published By

Professional Standard - Machinery

Status

Be replaced 2018-04

Replace By

JB/T 7947-2017

Latest

JB/T 7947-2017

Replace

JB/T 7947-1995

Scope

This standard applies to general single-flame isobaric welding torches, cutting torches and dual-purpose welding and cutting torches. It is used for metal oxygen-acetylene welding, cutting and other various flame processing (brazing, preheating, etc.).

JB/T 7947-1999 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