JB/T 988-1977 Welded straight pipe fittings
Basic Information
Standard ID:
JB/T 988-1977
Standard Name: Welded straight pipe fittings
Chinese Name:
焊接式直通管接头体
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
other information
Introduction to standards:
JB/T 988-1977 Welded straight pipe joint body JB/T988-1977 standard download decompression password: www.bzxz.net
Some standard content:
Standard of the First Machinery Industry Department of the People's Republic of China Welded Straight Pipe Fitting Body
Ci×35wwW.bzxz.Net
Marking example:
Straight pipe fitting body with a pipe outer diameter of 28mm; Fitting body 28JB988-77
The First Machinery Industry Department of the People's Republic of China issued the First Machinery Industry Department Standardization Research Institute 356
JB988-77
Replace JB98 8--67
The rest are 3
implemented on May 1, 1977
Jinan Foundry and Forging Machinery Research Institute and other leather pipes
JB988-77
M12×1.25
M36×2
M42×2
M52×2
M60×2
Technical conditions are in accordance with the provisions of JB1003-77. 24
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