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Database: 189760 (18 Oct 2025)
JB/T 1308.17-2011 English PDF
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JB/T 1308.17-2011
: PN2500 ultrahigh pressure valves and fittings. Part 17: Reduced pipes
Status: Valid
JB/T 1308.17: Evolution and historical versions
Standard ID
Contents [version]
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Standard Title (Description)
Status
PDF
JB/T 1308.17-2011
English
189
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PN2500 ultrahigh pressure valves and fittings. Part 17: Reduced pipes
Valid
JB/T 1308.17-2011
JB/T 1308.17-1999
English
199
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Type, dimensions and specifications of PN 250 MPa reduced pipes
Obsolete
JB/T 1308.17-1999
PDF similar to JB/T 1308.17-2011
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GB/T 12220
HG/T 4304
JB/T 106
JB/T 1308.11
JB/T 1308.1
JB/T 1308.10
Basic data
Standard ID
JB/T 1308.17-2011 (JB/T1308.17-2011)
Description (Translated English)
PN2500 ultrahigh pressure valves and fittings. Part 17: Reduced pipes
Sector / Industry
Mechanical & Machinery Industry Standard (Recommended)
Classification of Chinese Standard
J16
Classification of International Standard
23.060.01
Word Count Estimation
7,717
Date of Issue
2011-05-18
Date of Implementation
2011-08-01
Older Standard (superseded by this standard)
JB/T 1308.17-1999
Quoted Standard
GB/T 1220; JB/T 1308.2; JB/T 1308.3
Regulation (derived from)
Ministry of Industry and Information Technology Bulletin No. 13 of 2011
Issuing agency(ies)
Ministry of Industry and Information Technology
Summary
This standard specifies the high pressure valve with a diameter pipe in the form, size and technical requirements. This section applies to nominal PN2500, nominal size DN3 ~ DN25, medium is ethylene, polyethylene and other non-corrosive media forged steel valve diameter pipe.