SN/T 0821-2011 English PDF

Standard ID	USD	BUY PDF	Lead-Days	Standard Title (Description)	Status
SN/T 0821-2011	439	Add to Cart	3 days	Rules for the inspection of drill pipe for import and export	Obsolete
SN/T 0821-1999	399	Add to Cart	3 days	Rules for the inspection of welding drill pipes for import and export	Obsolete

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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Older Standard (superseded by this standard): SN/T 0821-1999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

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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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