SY/T 5525-2009The upper and lower kelly cock of the rotary equipment on drilling industry (English PDF)
旋转钻井设备 上部和下部方钻杆旋塞阀
SY/T 5525 | Evolution and historical versions
| Std ID | Title | Status |
|---|---|---|
| SY/T 5525-2020 | Petroleum drilling and production equipment. Rotary drilling equipment. Upper and lower kelly cock | Valid |
| SY/T 5525-2009 | The upper and lower kelly cock of the rotary equipment on drilling industry | Obsolete |
SY/T 5525-2009 is obsolete. It has been replaced by SY/T 5525-2020. This page sells the obsolete edition, for projects and contracts that still cite it.
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Issued by
National Energy Administration
Level / Type
National · Recommended
Issue date
December 31, 2009
Implementation date
May 1, 2010
Scope
SY/T 5525-2009 is the English-translated version of 旋转钻井设备 上部和下部方钻杆旋塞阀.
SY/T 5525-2009 is the Chinese industry standard "The upper and lower kelly cock of the rotary equipment on drilling industry". It was issued on December 31, 2009 by the National Energy Administration, and took effect on May 1, 2010. It is obsolete: it has been replaced by SY/T 5525-2020.
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Document preview — SY/T 5525-2009
National Standard of the People's Republic of China
Issued by: National Energy Administration
Contents
- Document data
1 Document data
Sector: Petroleum & Gas (industry standard).
Issuing body: National Energy Administration.
Date of issue: 2009-12-31.
Date of implementation: 2010-05-01.
Status: obsolete, replaced by SY/T 5525-2020.
......
This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — all pages — is available in the English PDF.
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SY/T 5525-2009
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