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:
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
M60×2bzxz.net
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:
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
M60×2bzxz.net
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
- JB/T 6313.2-1992 Electrical copper braided wire Twill braided wire
- JB/T 5887-1991 Single-phase series electric motor for household vacuum cleaners
- QB/T 2623.1-2003 Soap test method Determination of free caustic soda content in soap
- GB/T 15036.1-2001 Technical requirements for solid wood flooring
- HG/T 2258-1991 Determination of solubility of coupler in photographic chemicals
- GB 16333-1996 Maximum residue limits of amitraz and other pesticides in food
- GB/T 4169.8-1984 Plastic injection mold parts template
- JB/T 9848-1999 Pneumatic pick
- GB 4706.1-1998 Safety of household and similar electrical appliances Part 1: General requirements
- GB/T 11415-1989 Laboratory sintered (porous) filters, pore sizes, classifications and grades
- GB/T 22273-2008 Advisory document for good laboratory practice:The application of the principles of GLP to in vitro studies
- SJ 20664-1998 Test method for tactical performance of armored vehicle-mounted reconnaissance radar
- JB/T 5419-2000 Plastic extrusion flat film flat yarn auxiliary machine
- GB/T 17537-1998 Purchase order response message
- QB 1802-1993 bicycle rims
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:wymp4wang@gmail.com