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SY/T 5324-2013 PDF English

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SY/T 5324-2013: Pre-Stress Insulated Tubing
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SY/T 5324: Evolution and historical versions

Standard IDContents [version]USDSTEP2[PDF] deliveryName of Chinese StandardStatus
SY/T 5324-2013English130 Add to Cart 0-9 seconds. Auto-delivery Pre-Stress Insulated Tubing Valid
SY/T 5324-1994English359 Add to Cart 3 days (Prestressed insulated tubing) Obsolete
SY 5324-1988EnglishRFQ ASK 3 days (Chinese Industry Standard) Obsolete

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SY/T 5324-2013: Pre-Stress Insulated Tubing

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SY NATIONAL OIL-GAS INDUSTRY STANDARD ICS 75.180.10 E 92 Record No.. 43183-2014 Replacing SY/T 5324-1994 Pre-Stress Insulated Tubing Issued on. NOVEMBER 28, 2013 Implemented on. APRIL 01, 2014 Issued by. National Energy Administration

Table of Contents

Foreword... 4 1 Scope... 5 2 Normative References... 5 3 Terms and Definitions... 6 4 Product Classification... 6 4.1 Product level... 6 4.2 Product structural dimension... 6 4.3 Product code... 7 5 Technical Requirements... 7 5.1 Requirements for working conditions... 7 5.2 Product insulating performance level... 8 5.3 Material requirements... 8 5.4 Prestressed process requirements... 8 5.5 Processing requirements... 8 5.6 Tensile load... 9 5.7 Insulating layer... 9 5.8 Service life of pre-stress insulated tubing... 9 5.9 Product flatness... 9 6 Test Methods... 9 6.1 Mechanical property inspection... 9 6.2 Insulating property inspection... 10 6.3 Weld seam inspection... 10 6.4 Thread inspection... 10 6.5 Drift diameter inspection... 10 7 Inspection Rules... 11 7.1 Acceptance inspection... 11 7.2 Type inspection... 11 8 Mark, Package, Transportation and Storage... 12 8.1 Mark... 12 8.2 Package... 12 8.3 Transportation... 12 8.4 Storage... 12 9 Health, Safety, Environmental Control Requirements... 13 Appendix A (Informative) Calculation of Apparent Thermal Conductivity... 14

Foreword

This Standard was drafted as per the rules specified in GB/T 1.1-2009 Directives for Standardization – Part 1.Structure and Drafting of Standards. This Standard replaced SY/T 5324-1994 Prestressed Insulated Tubing; compared with SY/T 5324-1994, this Standard has the major technical changes as follows besides the editorial modifications. --- Modified the product code (see 4.3 of this Edition; 4.3 of Edition 1994); --- Deleted the specific numerical requirements for anti-repulsion and anti-extrusion (see 5.1 of Edition 1994); --- Modified the requirements for working conditions (see 5.1 of this Edition; 5.1 of Edition 1994); --- Modified the basis for determining the thermal insulation life (see 5.8 of this Edition; 5.8 of Edition 1994); --- Modified the technical requirements for product flatness (see 5.9 of this Edition; 5.9 of Edition 1994); --- Modified the test program for apparent thermal conductivity (see 6.2.2 of this Edition; 6.2.2 of Edition 1994); --- Modified the size requirements for drift diameter gauge (see 6.5 of this Edition; 6.3 of Edition 1994); --- Modified the requirements for product mark (see 8.1 of this Edition; 8.1 of Edition 1994); --- Added the health, safety, environmental control requirements (see Clause 9). Please note that some contents of this document may involve patents. The issuing authority of this document doesn’t assume the responsibility to identify these patents. This Standard was proposed by and under the jurisdiction of Technical Committee for Standardization of Oil Tube Profession. Drafting organizations of this Standard. Oil Production Research Institute of SINOPEC Shengli Oilfield Company, Shengli Oilfield Fleet Petroleum Equipment Co., Ltd., and China University of Petroleum (East China). Chief drafting staffs of this Standard. Di Yong, Luan Zhiyong, Shen Jing, Zhao Yanru, Xie Jiawei, Li Shulan, and Wang Jianmin. Pre-Stress Insulated Tubing

1 Scope

This Standard specifies the product classification, technical requirements, test methods, inspection rules, and mark, package, transportation, storage, and health, safety, environmental control requirements for the pre-stress insulated tubing for oilfield heat injection carrier. The pre-stress insulated tubing uses viscous oil well to inject steam and produce. This Standard is applicable to the production, inspection and acceptance rules of the pre- stressed insulated tubing for steam injection.

2 Normative References

The following documents are essential to the application of this document. For the dated documents, only the versions with the dates indicated are applicable to this document; for the undated documents, only the latest version (including all the amendments) are applicable to this document. GB/T 3198 Aluminum and Aluminum-Alloy Foil GB/T 3323 Methods for Radiographic Inspection and Classification of Radiographs for Fusion Welded Butt Joints in Steel GB/T 4338 Metallic Materials – Tensile Testing at Elevated Temperature GB/T 5117 Covered Electrodes for Manual Metal Arc Welding of Non-Alloy and Fine Grain Steels GB/T 5118 Low Alloy Steel Covered Electrodes

3 Terms and Definitions

The following terms and definitions are applicable to this document. 3.1 Apparent thermal conductivity The heat in the insulating layer of the pre-stress insulated tubing transferred in the three modes of heat conduction, convection and radiation is regarded as the heat of the “imaginary solid” with the same insulating thickness transferred in the purely heat conduction mode;

4 Product Classification

4.1 Product level The pre-stress insulated tubing can be divided into 5 levels according to the apparent thermal coefficient for inner wall of the inner tube at 350°C; see Table 1. 4.3 Product code Example. YG114×62D, which indicates the Level-D pre-stress insulated tubing with outer diameter of outer tube 114.3mm, and inner diameter of inner tube 62.0mm.

5 Technical Requirements

5.1 Requirements for working conditions The anti-repulsion, anti-extrusion and tensile load, etc. of the pre-stress insulated tubing shall meet the working conditions with the temperature of heat injection carrier 5.5 Processing requirements 5.5.1 After treatment, the outer surface of inner tube and inner surface of outer tube shall be exempt from the rust and dirt; all can see is metal color; weld after drying and assembling. 5.6 Tensile load For the tubular columns with different specifications, their tensile load at normal temperature shall be determined by the well-descending depth; see Table 3. Table 3 -- Requirements for Tensile Load with Different Well-Descending Depths 5.7 Insulating layer Perform the vacuum treatment or backfill inert gas after vacuum pumping in between the insulating layers of pre-stress insulated tubing; and use the hydrogen-absorbing agent. 5.9 Product flatness The product flatness shall meet the requirements of GB/T 19830.

6 Test Methods

6.1 Mechanical property inspection 6.2 Insulating property inspection 6.2.1 Inspection device The measurement of insulating property of insulated tubing shall adopt steady-state and heating method. The electric heating method is recommended. The inspection device shall have the self-control function against the temperature and heating power; in order to guarantee the measurement accuracy, it can be equipped with automatic acquiring and processing microcomputer. 6.2.2 Inspection procedures 6.3 Weld seam inspection The two ends and the weld seam of suction hole shall be performed non-destructive inspection; meet the requirements of GB/T 3323; no less than Class-II is qualified. 6.4 Thread inspection The product connecting thread shall use the corresponding thread gauge to inspect. 6.5 Drift diameter inspection The product shall use the corresponding drift diameter gauge to drift diameter. The size of drift diameter gauge can refer to Table 4.

7 Inspection Rules

7.1 Acceptance inspection 7.1.1 The product insulating property, and weld seam shall be carried out 100% inspection. 7.2 Type inspection 7.2.1 In case one of the following conditions, do the type inspection. 7.2.3 If there are disqualified items in the type inspection, then double the number of sampling to perform re-inspection; if there are still disqualified items, then such batch of products are judged disqualified.

8 Mark, Package, Transportation and Storage

8.1 Mark 8.1.1 The manufacturer code, product specification, material and production date shall be marked by steel seal in the range about 800mm from the coupling to the product. 8.2 Package 8.2.1 The outer surface of the product shall be de-rusted and decontaminated; coat the anticorrosive paint; the connecting thread shall be equipped with thread protector. 8.2.2 The product shall adopt 4-point uniform support; place thick partitions between layers; use steel strip to band firmly; indicate the lifting positions. 8.3 Transportation 8.4 Storage 8.4.1 The product shall be stored on the pipe bridge that is 4-point evenly supported and at a distance of 0.5m from the ground.

9 Health, Safety, Environmental Control Requirements

9.1 The production and inspection of pre-stress insulated tubing shall be performed as per the safety operation procedures. 9.2 During the using process, the pre-stress insulating tubing shall have health, safety, environmental control requirements, and emergency plan. 9.4 The indoor inspection shall be operated by the professionals; during the indoor inspection period; take the personal protection, and wear the labor protection appliances.

Appendix A

(Informative) Calculation of Apparent Thermal Conductivity A.1 Principle formula can refer to Formula (A.1). A.2 Test formula can refer to Formula (A.2). A.3 Approximate formula can refer to Formula (A.3). A.4 Regression formula can refer to Formula (A.4). SY/T 5324-2013 SY NATIONAL OIL-GAS INDUSTRY STANDARD ICS 75.180.10 E 92 Record No.. 43183-2014 Replacing SY/T 5324-1994 Pre-Stress Insulated Tubing Issued on. NOVEMBER 28, 2013 Implemented on. APRIL 01, 2014 Issued by. National Energy Administration

Table of Contents

Foreword... 4 1 Scope... 5 2 Normative References... 5 3 Terms and Definitions... 6 4 Product Classification... 6 4.1 Product level... 6 4.2 Product structural dimension... 6 4.3 Product code... 7 5 Technical Requirements... 7 5.1 Requirements for working conditions... 7 5.2 Product insulating performance level... 8 5.3 Material requirements... 8 5.4 Prestressed process requirements... 8 5.5 Processing requirements... 8 5.6 Tensile load... 9 5.7 Insulating layer... 9 5.8 Service life of pre-stress insulated tubing... 9 5.9 Product flatness... 9 6 Test Methods... 9 6.1 Mechanical property inspection... 9 6.2 Insulating property inspection... 10 6.3 Weld seam inspection... 10 6.4 Thread inspection... 10 6.5 Drift diameter inspection... 10 7 Inspection Rules... 11 7.1 Acceptance inspection... 11 7.2 Type inspection... 11 8 Mark, Package, Transportation and Storage... 12 8.1 Mark... 12 8.2 Package... 12 8.3 Transportation... 12 8.4 Storage... 12 9 Health, Safety, Environmental Control Requirements... 13 Appendix A (Informative) Calculation of Apparent Thermal Conductivity... 14

Foreword

This Standard was drafted as per the rules specified in GB/T 1.1-2009 Directives for Standardization – Part 1.Structure and Drafting of Standards. This Standard replaced SY/T 5324-1994 Prestressed Insulated Tubing; compared with SY/T 5324-1994, this Standard has the major technical changes as follows besides the editorial modifications. --- Modified the product code (see 4.3 of this Edition; 4.3 of Edition 1994); --- Deleted the specific numerical requirements for anti-repulsion and anti-extrusion (see 5.1 of Edition 1994); --- Modified the requirements for working conditions (see 5.1 of this Edition; 5.1 of Edition 1994); --- Modified the basis for determining the thermal insulation life (see 5.8 of this Edition; 5.8 of Edition 1994); --- Modified the technical requirements for product flatness (see 5.9 of this Edition; 5.9 of Edition 1994); --- Modified the test program for apparent thermal conductivity (see 6.2.2 of this Edition; 6.2.2 of Edition 1994); --- Modified the size requirements for drift diameter gauge (see 6.5 of this Edition; 6.3 of Edition 1994); --- Modified the requirements for product mark (see 8.1 of this Edition; 8.1 of Edition 1994); --- Added the health, safety, environmental control requirements (see Clause 9). Please note that some contents of this document may involve patents. The issuing authority of this document doesn’t assume the responsibility to identify these patents. This Standard was proposed by and under the jurisdiction of Technical Committee for Standardization of Oil Tube Profession. Drafting organizations of this Standard. Oil Production Research Institute of SINOPEC Shengli Oilfield Company, Shengli Oilfield Fleet Petroleum Equipment Co., Ltd., and China University of Petroleum (East China). Chief drafting staffs of this Standard. Di Yong, Luan Zhiyong, Shen Jing, Zhao Yanru, Xie Jiawei, Li Shulan, and Wang Jianmin. Pre-Stress Insulated Tubing

1 Scope

This Standard specifies the product classification, technical requirements, test methods, inspection rules, and mark, package, transportation, storage, and health, safety, environmental control requirements for the pre-stress insulated tubing for oilfield heat injection carrier. The pre-stress insulated tubing uses viscous oil well to inject steam and produce. This Standard is applicable to the production, inspection and acceptance rules of the pre- stressed insulated tubing for steam injection.

2 Normative References

The following documents are essential to the application of this document. For the dated documents, only the versions with the dates indicated are applicable to this document; for the undated documents, only the latest version (including all the amendments) are applicable to this document. GB/T 3198 Aluminum and Aluminum-Alloy Foil GB/T 3323 Methods for Radiographic Inspection and Classification of Radiographs for Fusion Welded Butt Joints in Steel GB/T 4338 Metallic Materials – Tensile Testing at Elevated Temperature GB/T 5117 Covered Electrodes for Manual Metal Arc Welding of Non-Alloy and Fine Grain Steels GB/T 5118 Low Alloy Steel Covered Electrodes

3 Terms and Definitions

The following terms and definitions are applicable to this document. 3.1 Apparent thermal conductivity The heat in the insulating layer of the pre-stress insulated tubing transferred in the three modes of heat conduction, convection and radiation is regarded as the heat of the “imaginary solid” with the same insulating thickness transferred in the purely heat conduction mode;

4 Product Classification

4.1 Product level The pre-stress insulated tubing can be divided into 5 levels according to the apparent thermal coefficient for inner wall of the inner tube at 350°C; see Table 1. 4.3 Product code Example. YG114×62D, which indicates the Level-D pre-stress insulated tubing with outer diameter of outer tube 114.3mm, and inner diameter of inner tube 62.0mm.

5 Technical Requirements

5.1 Requirements for working conditions The anti-repulsion, anti-extrusion and tensile load, etc. of the pre-stress insulated tubing shall meet the working conditions with the temperature of heat injection carrier 5.5 Processing requirements 5.5.1 After treatment, the outer surface of inner tube and inner surface of outer tube shall be exempt from the rust and dirt; all can see is metal color; weld after drying and assembling. 5.6 Tensile load For the tubular columns with different specifications, their tensile load at normal temperature shall be determined by the well-descending depth; see Table 3. Table 3 -- Requirements for Tensile Load with Different Well-Descending Depths 5.7 Insulating layer Perform the vacuum treatment or backfill inert gas after vacuum pumping in between the insulating layers of pre-stress insulated tubing; and use the hydrogen-absorbing agent. 5.9 Product flatness The product flatness shall meet the requirements of GB/T 19830.

6 Test Methods

6.1 Mechanical property inspection 6.2 Insulating property inspection 6.2.1 Inspection device The measurement of insulating property of insulated tubing shall adopt steady-state and heating method. The electric heating method is recommended. The inspection device shall have the self-control function against the temperature and heating power; in order to guarantee the measurement accuracy, it can be equipped with automatic acquiring and processing microcomputer. 6.2.2 Inspection procedures 6.3 Weld seam inspection The two ends and the weld seam of suction hole shall be performed non-destructive inspection; meet the requirements of GB/T 3323; no less than Class-II is qualified. 6.4 Thread inspection The product connecting thread shall use the corresponding thread gauge to inspect. 6.5 Drift diameter inspection The product shall use the corresponding drift diameter gauge to drift diameter. The size of drift diameter gauge can refer to Table 4.

7 Inspection Rules

7.1 Acceptance inspection 7.1.1 The product insulating property, and weld seam shall be carried out 100% inspection. 7.2 Type inspection 7.2.1 In case one of the following conditions, do the type inspection. 7.2.3 If there are disqualified items in the type inspection, then double the number of sampling to perform re-inspection; if there are still disqualified items, then such batch of products are judged disqualified.

8 Mark, Package, Transportation and Storage

8.1 Mark 8.1.1 The manufacturer code, product specification, material and production date shall be marked by steel seal in the range about 800mm from the coupling to the product. 8.2 Package 8.2.1 The outer surface of the product shall be de-rusted and decontaminated; coat the anticorrosive paint; the connecting thread shall be equipped with thread protector. 8.2.2 The product shall adopt 4-point uniform support; place thick partitions between layers; use steel strip to band firmly; indicate the lifting positions. 8.3 Transportation 8.4 Storage 8.4.1 The product shall be stored on the pipe bridge that is 4-point evenly supported and at a distance of 0.5m from the ground.

9 Health, Safety, Environmental Control Requirements

9.1 The production and inspection of pre-stress insulated tubing shall be performed as per the safety operation procedures. 9.2 During the using process, the pre-stress insulating tubing shall have health, safety, environmental control requirements, and emergency plan. 9.4 The indoor inspection shall be operated by the professionals; during the indoor inspection period; take the personal protection, and wear the labor protection appliances.

Appendix A

(Informative) Calculation of Apparent Thermal Conductivity A.1 Principle formula can refer to Formula (A.1). A.2 Test formula can refer to Formula (A.2). A.3 Approximate formula can refer to Formula (A.3). A.4 Regression formula can refer to Formula (A.4). ......
Source: Above contents are excerpted from the full-copy PDF -- translated/reviewed by: www.ChineseStandard.net / Wayne Zheng et al.


      

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