title>JB/T 989-1977 Welded right angle pipe fittings - JB/T 989-1977 - Chinese standardNet - bzxz.net
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JB/T 989-1977 Welded right angle pipe fittings

Basic Information

Standard ID: JB/T 989-1977

Standard Name: Welded right angle pipe fittings

Chinese Name: 焊接式直角管接头体

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

associated standards

alternative situation:JB 989-1967; replaced by JB/T 966-2005

Publication information

other information

Introduction to standards:

JB/T 989-1977 Welded right angle pipe joint body JB/T989-1977 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 right-angle pipe joint body
Marking example:
Right-angle pipe joint body with a pipe outer diameter of 28mm: Joint body 28JB989--77
First Machinery Industry Department of the People's Republic of China, First Machinery Industry Department Standardization Research Institute
JB989-77Www.bzxZ.net
Replace JB989-67
Other 2||t t||May 1, 1977
Jinan Foundry and Forging Machinery Research Institute, etc.
Total 2 pages Page 2
Outer diameter of pipe
M12×1.25
-0.20M22×1.5
M36×2
M42×2
M52×2
JB989—77
Technical conditions are in accordance with the provisions of JB1003-77. 32
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