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Database: 189760 (25 Oct 2025)
SY/T 6640-2012 English PDF
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SY/T 6640-2012
: Calibration method for the down hole electronic pressure gauge
Status: Valid
SY/T 6640: Evolution and historical versions
Standard ID
Contents [version]
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Standard Title (Description)
Status
PDF
SY/T 6640-2012
English
289
Add to Cart
3 days [Need to translate]
Calibration method for the down hole electronic pressure gauge
Valid
SY/T 6640-2012
SY/T 6640-2005
English
479
Add to Cart
4 days [Need to translate]
The calibration methodology of the down hole electronic pressure gauge
Obsolete
SY/T 6640-2005
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Basic data
Standard ID
SY/T 6640-2012 (SY/T6640-2012)
Description (Translated English)
Calibration method for the down hole electronic pressure gauge
Sector / Industry
Oil & Gas Industry Standard (Recommended)
Classification of Chinese Standard
E90
Classification of International Standard
75.180
Word Count Estimation
11,194
Older Standard (superseded by this standard)
SY/T 6640-2005
Quoted Standard
SY/T 6231-2006
Regulation (derived from)
National Energy Board Notice No. 1 of 2012
Issuing agency(ies)
National Development and Reform Commission
Summary
This standard specifies the electronic downhole gauge the technical requirements, calibration conditions, the calibration program and calibration methods. This standard applies to new manufacture, use and repair of electronic manometer after calibration.