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Database: 189760 (18 Oct 2025)
JB/T 79.4-1994 English PDF
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JB/T 79.4-1994
: Wholly cast steel tube flange with ring joint face
Status: Obsolete
Standard ID
Contents [version]
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Standard Title (Description)
Status
PDF
JB/T 79.4-1994
English
199
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Wholly cast steel tube flange with ring joint face
Obsolete
JB/T 79.4-1994
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Basic data
Standard ID
JB/T 79.4-1994 (JB/T79.4-1994)
Description (Translated English)
Wholly cast steel tube flange with ring joint face
Sector / Industry
Mechanical & Machinery Industry Standard (Recommended)
Classification of Chinese Standard
J15
Classification of International Standard
23.040.60
Word Count Estimation
5,587
Date of Issue
12/9/1994
Date of Implementation
10/1/1995
Older Standard (superseded by this standard)
JB 79-1959
Quoted Standard
JB/T 74
Adopted Standard
DIN 2535��2547, NEQ; DIN 2573��2637, NEQ; �ԧ��� 12815, EQV
Regulation (derived from)
Industry Standard Record Bulletin No. 11, 2015 (No. 191); Industry-Science (2010) No. 77
Summary
This standard specifies the nominal pressure pN for 6. 3, 10. 0, 16. 0, 20. 0MPa ring steel pipe flanges connecting the whole surface types and sizes. This standard applies to nominal pressure pN 6. 3-20. 0 MPa ring steel pipe flanges connecting the whole surface.