SN/T 0821: Evolution and historical versions
| Standard ID | Contents [version] | USD | STEP2 | [PDF] delivered in | Standard Title (Description) | Status | PDF |
| SN/T 0821-2011 | English | 439 |
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Rules for the inspection of drill pipe for import and export
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SN/T 0821-2011
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| SN/T 0821-1999 | English | 399 |
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Rules for the inspection of welding drill pipes for import and export
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SN/T 0821-1999
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PDF similar to SN/T 0821-2011
Standard similar to SN/T 0821-2011 SY/T 5164 SY/T 5324 SY 0007 Basic data | Standard ID | SN/T 0821-2011 (SN/T0821-2011) | | Description (Translated English) | Rules for the inspection of drill pipe for import and export | | Sector / Industry | Commodity Inspection Standard (Recommended) | | Classification of Chinese Standard | E92 | | Word Count Estimation | 11,174 | | Date of Issue | 2011-09-30 | | Date of Implementation | 2012-04-01 | | Older Standard (superseded by this standard) | SN/T 0821-1999 | | Quoted Standard | API SPEC 5D; API SPEC 7 | | Adopted Standard | API SPEC 5D, NEQ; API SPEC 7, NEQ | | Regulation (derived from) | National-Quality-Inspection-accreditation (2011) 492; Industry Standard Filing Announcement 2012 No.4 (Total No.148) | | Issuing agency(ies) | General Administration of Customs | | Summary | This standard specifies the import and export of oil drill sampling, test items, test methods and test results to determine the rules. This standard applies to the first group of wells and 3 groups of various sizes and wall thicknesses listed by the drill pipe inspection with API Spec 5D. | SN/T 0821-2011: Rules for the inspection of drill pipe for import and export---This is a DRAFT version for illustration, not a final translation. Full copy of true-PDF in English version (including equations, symbols, images, flow-chart, tables, and figures etc.) will be manually/carefully translated upon your order.
Rules for the inspection of drill pipe for import and export
People's Republic of China Entry-Exit Inspection and Quarantine Standards
Instead of the SN/T 0821-1999
Import and export inspection of drill pipes
Issued on. 2011-09-09
2012-04-01 implementation
People's Republic of China
The State Administration of Quality Supervision, Inspection and Quarantine released
Foreword
This standard reference APISpec5D, APISpec7 standard part of the main requirements, quality characteristics and indicators clear
Quantization.
Instead of the standard SN/T 0821-1999. This standard compared with SN/T 0821-1999, in addition to editorial changes, the main technical change
Of the following.
--- Changing the name of the standard;
--- Deleted the reference standard for non-destructive testing of a diagram (see 1999 Version 5.4.2);
--- Increasing the test item selection (see 5.6);
--- Delete other items test (see 1999 edition 5.6);
--- Remove the defective batch export pipe disposal requirements (see the 1999 edition 6.2);
--- Modify the processing of nonconforming product (see 6.2 and 6.3 in 1999).
This standard was drafted in accordance with GB/T 1.1-2009 given rules.
This standard is proposed and managed by the National Certification and Accreditation Administration Committee.
This standard was drafted. Xinjiang People's Republic of China Entry-Exit Inspection and Quarantine of Hebei People's Republic of China
Bureau, Shenyang People's Republic of China Entry-Exit Inspection and Quarantine of Guangdong People's Republic of China.
Drafters of this standard. the new chapter, Yang Zhong, birch, leather whole army, plum Goldwater, Zhangzhen Kun.
This standard replaces the standards previously issued as follows.
--- SN/T 0821-1999.
Import and export inspection of drill pipes
1 Scope
This standard specifies the import and export of oil drill sampling, test items, test methods and test results to determine the rules.
This standard applies to oil wells Group 1 and Group 3 of the specifications and wall thickness testing with the drill set by the APISpec5D.
2 Normative references
The following documents for the application of this document is essential. For dated references, only the dated version suitable for use herein
Member. For undated references, the latest edition (including any amendments) applies to this document.
APISpec5D drill Specification
APISpec7 rotary drilling equipment
3 Terms and Definitions
The following terms and definitions apply to this document.
3.1
Inspection Lot (referred batch) inspectionlot
For the implementation of sampling and collection batched drill (hereinafter referred to as the tube). Each inspection lot by a contract with the same dimensions,
The same steel grade and heat treatment system, the same manufacturer, with the arrival of a number of pipe components.
3.2
Unit product unitproduct
In order to implement continuous sampling and to test objects into the basic unit. In this standard, that is, each of the tubes to be tested.
3.3
Substandard disqualification (nonconformity)
Quality characteristics of the tube does not comply with the provisions referred to fail. Press substandard quality characteristics to indicate the importance of the quality of the pipe, according to the quality or
Characteristic amount does not meet the severity classification, and failure is divided into. A class failed, Class B and Class C unqualified failure.
3.4
A class failed Adisqualification
A very important quality characteristics of the tube does not meet the requirements, grade or quality characteristics of the pipe does not meet the requirements, called A Class failed.
3.5
Class B failed Bdisqualification
Important quality characteristics of the tube does not comply, the quality characteristics of the tube or serious non-compliance, called Class B failed.
3.6
Class C unqualified Cdisqualification
General quality characteristics of the tube does not comply, or quality characteristics of the tube generally does not meet the requirements, known as Class C failed.
3.7
Nonconforming reject (product)
We have failed one or more tubes, called unqualified.
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