
JB/T 991-1977 Welded cross pipe joint body
time:
2024-07-15 01:27:09
- JB/T 991-1977
- in force
Standard ID:
JB/T 991-1977
Standard Name:
Welded cross pipe joint body
Chinese Name:
焊接式四通管接头体
Standard category:
Machinery Industry Standard (JB)
-
Date of Release:
1977-01-17 -
Date of Implementation:
1977-05-01
China Standard Classification Number:
Machinery>>General Parts>>J15 Pipe Accessories
alternative situation:
JB 991-1967; replaced by JB/T 966-2005

Skip to download
Summary:
JB/T 991-1977 Welded Cross Pipe Fitting Body JB/T991-1977 Standard Download Decompression Password: www.bzxz.net

Some standard content:
The First Machinery Industry Department of the People's Republic of China standard welded cross pipe joint body
Marking example:bzxz.net
Cross pipe joint body with a pipe outer diameter of 28mm: Joint body 28JB991--77
The First Machinery Industry Department of the People's Republic of China issued the First Machinery Industry Department Standardization Research Institute proposed 362
JB991-77
Replace JB991-67
The remaining 25
Implemented on May 1, 1977
Jinan Foundry and Forging Machinery Research Institute and others drafted the pipe
M12×1.25
M42×2
M52×2
M60×2
Technical conditions are in accordance with the provisions of JB1003-77. JB99177
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.
Marking example:bzxz.net
Cross pipe joint body with a pipe outer diameter of 28mm: Joint body 28JB991--77
The First Machinery Industry Department of the People's Republic of China issued the First Machinery Industry Department Standardization Research Institute proposed 362
JB991-77
Replace JB991-67
The remaining 25
Implemented on May 1, 1977
Jinan Foundry and Forging Machinery Research Institute and others drafted the pipe
M12×1.25
M42×2
M52×2
M60×2
Technical conditions are in accordance with the provisions of JB1003-77. JB99177
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.
- Recommended standards
- QB/T 2477-2000 Calcium hydrogen phosphate dihydrate for toothpaste
- NY/T 1510-2007 Green food—Products of barley,buckwheat or oat
- SY/T 0536-1994 Determination of salt content in crude oil (coulometric method)
- JB/T 7085.4-1993 Guidelines for stator and rotor winding process of series-excited motors for power tools Part 4: Rotor single-fold winding process
- JB/T 7557-1994 Coaxiality error detection
- GB/T 4798.4-1990 Environmental conditions for application of electrical and electronic products Fixed use in places without weather protection
- HG/T 3130-1998 Electronic automatic quantitative packaging machine
- NY/T 602-2002 Chrysanthemum
- JB/T 6390-1992 Hydraulic bolt tensioner
- HG/T 20570.19-1995 Flame arrester settings
- GB/T 11446.6-1997 Spectrophotometric test method for electronic grade silicon dioxide in water
- HG 3581-1999 Industrial Sodium Azide
- HG/T 2347.3-1992 Determination of tapping density of γ.Fe2O3 magnetic powder
- GB/T 39497-2020 New urbanization quality city evaluation index system
- JB/T 5297-1991 Basic parameters of positive displacement natural gas compressor for petroleum industry
Please remember: "bzxz.net" is the combination of the first letters of the Chinese pinyin of the four Chinese characters "standard download" and the international top-level domain name ".net". ©2024 Standard download websitewww.bzxz.net Mail:bzxznet@163.com