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
Description (Translated English) / downloadSkip to download
Summary:
JB/T 998-1977 Welded hinged pipe joint body JB/T998-1977 standard download decompression password: www.bzxz.net
Standard contentSome 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 372Www.bzxZ.net
JB998-77
Replaced JB998--67
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 372Www.bzxZ.net
JB998-77
Replaced JB998--67
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.
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