JB/T 979-1977 Right angle welding pipe
Basic Information
Standard ID:
JB/T 979-1977
Standard Name: Right angle welding pipe
Chinese Name:
直角焊接接管
Standard category:Machinery Industry Standard (JB)
state:in force
Date of Release1977-01-17
Date of Implementation:1977-05-01
standard classification number
Standard Classification Number:Machinery>>General Parts>>J15 Pipe Accessories
Publication information
publishing house:Mechanical Industry Press
Publication date:1977-05-01
other information
Drafting unit:Jinan Foundry and Forging Machinery Research Institute
Focal point unit:Mechanical Standardization Institute
Proposing unit:The First Machine Industry Ministry Standardization Institute
Introduction to standards:
JB/T 979-1977 Right-angle welding pipe JB/T979-1977 standard download decompression password: www.bzxz.net
Some standard content:
Standard of the First Machinery Industry Department of the People's Republic of China
Right-angle welding pipe
Marking example:
Right-angle welding pipe with an outer diameter of 18mm: according to pipe 18JB979-77
Published by the First Machinery Industry Department of the People's Republic of China
The First Machinery Industry Department Standardization Research Institute is responsible for 3:
JB979-77
Replaces JB97967
The rest 2
Implemented on May 1, 1977
Drafted by Jinan Foundry and Forging Machinery Research Institute, etc. 21 Www.bzxZ.net
Total 2 pages Page 2
Outer diameter of pipe
JB979-77
Technical conditions are in accordance with the provisions of JB1003-77. 22
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