Standard No.:	JB/T 7947-1999
English Name:	Equal pressure welding torch and cutting torch
Chinese Name:	等压式焊炬、割炬
Chinese Classification:	J33    Welding and cutting
Professional Classification:	JB    Professional Standard - Machinery
ICS Classification:	25.160.30 25.160.30    Including thermal cutting equipment 25.160.30
Issued by:	National Technical Committee on Standardization of Welding
Issued on:	1999-6-24
Implemented on:	2000-1-1
Status:	superseded
Superseded by:	JB/T 7947-2017 Gas welding equipment. Blowpipes for welding|| cutting and related processes
Superseded on:	2018-4-1
Superseding:	JB/T 7947-1995 Chinese Industry Standard
Language:	English
File Format:	PDF
Word Count:	5000 words
Price(USD):	150.00
Delivery:	via email in 1~3 business day

JB/T 7947-1999 本标准是对 JB/T 7947-95《等压式焊炬、割炬》的修订。 本标准适用于一般单焰等压式焊炬、割炬和焊割两用炬。它供金属的氧乙炔焊接、切割及其它各种火焰加工（钎焊、预热等）之用。 本标准于 1985 年 4 月 2 日以 GB 5108-85 首次发布，于 1996 年 4 月调整为 JB/T 7947-95。