JB/T 981-1977 Nuts for welding pipe joints
time:
2024-07-11 10:05:28
- JB/T 981-1977
- in force
Standard ID:
JB/T 981-1977
Standard Name:
Nuts for welding pipe joints
Chinese Name:
焊接管接头用螺母
Standard category:
Machinery Industry Standard (JB)
-
Date of Implementation:
2000-01-01
China Standard Classification Number:
Machinery>>General Parts>>J15 Pipe Accessories
alternative situation:
JB 981-1967; replaced by JB/T 966-2005
Description (Translated English) / downloadSkip to download
Summary:
JB/T 981-1977 Nuts for welded pipe joints JB/T981-1977 Standard download decompression password: www.bzxz.net
Standard contentSome standard content:
Standard of the First Machinery Industry Department of the People's Republic of China Nuts for Welded Pipe Joints
D,>0. 95S
Marking example:
Nut with thread diameter d27mm and pitch 1.5mm: Nut M27×1.5JB981-77
The First Machinery Industry Ministry of the People's Republic of China issued JB981--77 proposed by the First Machinery Industry Standardization Institute
Replaced JB98167
Implemented on May 1, 1977
Jinan Foundry and Forging Machinery Research Institute and others drafted 347
Pipe outer diameter
M12×1.25
M27×1,5
M36×2
M42×2www.bzxz.net
M52×2
M60×2
Technical conditions shall comply with the provisions of JB1003-~77. 348
JB 981-17
Nominal size
Tip: This standard content only shows part of the intercepted content of the complete standard. If you need the complete standard, please go to the top to download the complete standard document for free.
D,>0. 95S
Marking example:
Nut with thread diameter d27mm and pitch 1.5mm: Nut M27×1.5JB981-77
The First Machinery Industry Ministry of the People's Republic of China issued JB981--77 proposed by the First Machinery Industry Standardization Institute
Replaced JB98167
Implemented on May 1, 1977
Jinan Foundry and Forging Machinery Research Institute and others drafted 347
Pipe outer diameter
M12×1.25
M27×1,5
M36×2
M42×2www.bzxz.net
M52×2
M60×2
Technical conditions shall comply with the provisions of JB1003-~77. 348
JB 981-17
Nominal size
Tip: This standard content only shows part of the intercepted content of the complete standard. If you need the complete standard, please go to the top to download the complete standard document for free.
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