JB/T 993-1977 Welded bulkhead right angle pipe joint body
Basic Information
Standard ID:
JB/T 993-1977
Standard Name: Welded bulkhead right angle pipe joint body
Chinese Name:
焊接式隔壁直角管接头体
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 993-1977 Welded bulkhead right angle pipe joint body JB/T993-1977 Standard download decompression password: www.bzxz.net
Some standard content:
Standard of the First Machinery Industry Ministry of the People's Republic of China Welded Bulkhead Right Angle Pipe Fitting Body
R,=d3/2
R2=B/2
Marking example:
Pipe outer diameter 28mm Bulkhead Right Angle Pipe Fitting Body: Fitting Body 28
JB993-77
The First Machinery Industry Ministry of the People's Republic of China issued the First Machinery Industry Ministry Standardization Research Institute proposed 366
JB993-77
Replace JB993-67
Implementation on May 1, 1977
Jinan Foundry and Forging Machinery Research Institute and others drafted the pipe
M36×2
M42×2
M52×2bzxZ.net
M60×2
Technical conditions are in accordance with the provisions of JB1003-77. 1B99377
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