
JB/T 998-1977 Welded hinged pipe joint body
time:
2024-07-15 05:13:18
- JB/T 998-1977
- in force
Standard ID:
JB/T 998-1977
Standard Name:
Welded hinged pipe joint body
Chinese Name:
焊接式铰接管接头体
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 998-1967

Skip to download
Summary:
JB/T 998-1977 Welded hinged pipe joint body JB/T998-1977 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 hinged pipe joint body
R(ball)=d3/2
Applicable to pipe outer diameter 10-28mm
Marking example:
Hinged pipe joint body with pipe outer diameter 28mm, joint body 28JB998-77
Published by the First Machinery Industry Ministry of the People's Republic of China The First Machinery Industry Ministry Standardization Research Institute proposed 372
JB998-77
Replaced JB998--67www.bzxz.net
Other ports 3
Applicable to pipe outer diameter 34~50mm
Implemented on May 1, 1977
Drafted by Jinan Foundry and Forging Machinery Research Institute, etc. Pipe outer diameter
Note, (
Nominal size
) The inner size is limited to the selection of agricultural machinery pipe joints. Technical conditions shall comply with the provisions of JB1003-77. JB998-77
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.
R(ball)=d3/2
Applicable to pipe outer diameter 10-28mm
Marking example:
Hinged pipe joint body with pipe outer diameter 28mm, joint body 28JB998-77
Published by the First Machinery Industry Ministry of the People's Republic of China The First Machinery Industry Ministry Standardization Research Institute proposed 372
JB998-77
Replaced JB998--67www.bzxz.net
Other ports 3
Applicable to pipe outer diameter 34~50mm
Implemented on May 1, 1977
Drafted by Jinan Foundry and Forging Machinery Research Institute, etc. Pipe outer diameter
Note, (
Nominal size
) The inner size is limited to the selection of agricultural machinery pipe joints. Technical conditions shall comply with the provisions of JB1003-77. JB998-77
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 4539-2013 Alcohol and alcohol-water soluble resin for printing ink—Acrylic type(including modified by copolymerization)
- JB/T 8331-1996 Universal rotary head milling machine accuracy
- SY/T 5179-1993 Labor quotas for petroleum machinery processing
- NY 5078-2002 Pollution-free food cowpea
- LS/T 1708.1-2004 Classification and codes of grain information--Grain processing--Part 1:Classification and codes of processing
- JB/T 6739.2-1993
- JB/T 8547-1997 Hydraulic transmission alloy cast iron sealing ring
- GB/T 18720-2002 Graphic technology--The application of printing control strip
- GB 4706.58-2002 Safety of household and similar electrical appliances - Particular requirements for waterbed heaters
- GB/T 11822-1989 General requirement for the files formation of scientific and technological archives
- GB/T 7929-1995 Specifications for cartographic symbois 1:500 1:1000 100 topographic maps
- GB/T 19352.3-2003 Thermal spraying—Quality requirements of thermally sprayed structure—Part 3:STANDARD quality requirements
- GB/T 8314-2002 Determination of total free amino acids in tea
- GB/T 13744-1992 The measurement of coating thickness for electrodeposited nickel coatings on magnetic and non-magnetic substracts
- GB 15996-1995 Diagnostic criteria and treatment principles for epidemic hemorrhagic fever
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