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Database: 189760 (25 Oct 2025)
SY/T 5835-2011 English PDF
SY/T 5835: Evolution and historical versions
Standard ID
Contents [version]
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Standard Title (Description)
Status
PDF
SY/T 5835-2011
English
519
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3 days [Need to translate]
Wellhead ball valve for fracturing
Obsolete
SY/T 5835-2011
SY/T 5835-1993
English
319
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3 days [Need to translate]
(Fracturing wellhead valve)
Obsolete
SY/T 5835-1993
PDF similar to SY/T 5835-2011
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Basic data
Standard ID
SY/T 5835-2011 (SY/T5835-2011)
Description (Translated English)
Wellhead ball valve for fracturing
Sector / Industry
Oil & Gas Industry Standard (Recommended)
Classification of Chinese Standard
E14
Classification of International Standard
75.020
Word Count Estimation
13,186
Date of Issue
2011-07-28
Date of Implementation
2011-11-01
Older Standard (superseded by this standard)
SY/T 5835-1993
Quoted Standard
GB/T 196-2003; GB/T 699-1999; GB/T 700-2006; GB/T 1222-2007; GB/T 3077-1999; GB/T 8163-2008; GB/T 9253.2-1999; GB/T 17107-1997; SY/T 6327-2005; HG/T 2579-2008
Regulation (derived from)
National Energy Board 2011 No. 4
Issuing agency(ies)
National Development and Reform Commission
Summary
This standard specifies the use of oil and gas well fracturing wellhead valve type and construction, technical requirements, test methods, inspection, labeling, packaging, transportation, storage and health, safety, environmental control requirements. This standard applies to oil and gas well fracturing wellhead valve manufacturing and testing.