SY/T 5525-1992Rotary drilling equipment--Upper and lower kelly cocks (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 5525-1992 | Rotary drilling equipment--Upper and lower kelly cocks | Obsolete |
SY/T 5525-1992 is obsolete. It has been replaced by SY/T 5525-2009. This page sells the obsolete edition, for projects and contracts that still cite it.
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Issued by
MOE
Level / Type
National · Recommended
Issue date
November 3, 1992
Implementation date
April 1, 1993
Scope
SY/T 5525-1992 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 5525-1992 is the Chinese industry standard "Rotary drilling equipment--Upper and lower kelly cocks". It was issued on November 3, 1992 by MOE, and took effect on April 1, 1993. It is obsolete: it has been replaced by SY/T 5525-2009.
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Document preview — SY/T 5525-1992
National Standard of the People's Republic of China
Issued by: MOE
Contents
- Document data
1 Document data
Sector: Petroleum & Gas (industry standard).
Issuing body: MOE.
Date of issue: 1992-11-03.
Date of implementation: 1993-04-01.
Status: obsolete, replaced by SY/T 5525-2009.
......
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 5525-1992
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