JB/T 974-1977 Welded bulkhead straight pipe joint
Basic Information
Standard ID:
JB/T 974-1977
Standard Name: Welded bulkhead straight pipe joint
Chinese Name:
焊接式隔壁直通管接头
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 974-1977 Welded Bulkhead Straight Pipe Fitting JB/T974-1977 Standard Download Decompression Password: www.bzxz.net
Some standard content:
The First Machinery Industry Department of the People's Republic of China standard welded bulkhead straight pipe joint
JB974-77
Replace JB974-67
This standard applies to the wall straight pipe joint in the oil medium pipeline system, with a nominal pressure of 320kgf/cm2 and a working temperature of -25～80℃.
Maximum bulkhead thickness
Marking example:
Pipe outer diameter D. 28mm bulkhead straight pipe joint: pipe joint 28JB974-77
The First Machinery Industry Department of the People's Republic of China issued the First Machinery Industry Department Standardization Research Institute proposed to implement on May 1, 1977
Jinan Foundry and Forging Machinery Research Institute and others drafted 337
3974-77
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12266 82286882982184
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