ДСТУ EN ISO 11960:2022 Нефтяная и газовая промышленность. Стальные трубы для использования в качестве обсадных труб или труб для скважин (EN ISO 11960:2021, IDT; ISO 11960:2020, IDT)

ДСТУ EN ISO 11960:2022
(EN ISO 11960:2021, IDT; ISO 11960:2020, IDT)

Нафтова та газова промисловість. Сталеві труби для
використання як обсадних труб або труб для свердловин

 
   
 
Не є офіційним виданням.
Офіційне видання розповсюджує національний орган стандартизації
(ДП «УкрНДНЦ» http://uas.gov.ua)

Contents

Foreword

Introduction

1 Scope

2 Normative references

3 Terms, definitions, symbols and abbreviated terms

3.1 Terms and definitions

3.2 Symbols and abbreviated terms

4 Conformance

4.1 Dual referencing of normative references

4.2 Units of measurement

5 Information to be supplied by the purchaser

5.1 Grades C90, T95 and C110

5.2 Casing

5.3 Tubing

5.4 Coupling stock, coupling material and accessory material

6 Process of manufacture

6.1 General

6.2 Heat treatment

6.3 Straightening

6.4 Traceability

6.5 Processes requiring validation

7 Material requirements

7.1 Chemical composition

7.2 Tensile properties

7.3 Charpy V-notch test - General requirements

7.4 Charpy V-notch - Absorbed energy requirements for coupling stock, coupling material, coupling blanks and couplings

7.5 Charpy V-notch - Absorbed energy requirements for pipe

7.6 Charpy V-notch - Absorbed energy requirements for accessory material

7.7 Maximum hardness

7.8 Hardness variation - Grades C90, T95, C110 and Q125

7.9 Process control - Grades C90, T95, C110 and Q125

7.10 Hardenability - Minimum percentage martensite for quenched and tempered products

7.11 Grain size - Grades C90, T95 and C110

7.12 Surface condition - Grade L80 13Cr

7.13 Flattening - Electric-welded pipe

7.14 Sulfide stress cracking test - Grades C90, T95 and C110

8 Dimensions, masses, tolerances, product ends and defects

8.1 Labels and sizes

8.2 Dimensions and masses

8.3 Diameter

8.4 Wall thickness

8.5 Mass

8.6 Length

8.7 Casing jointers

8.8 Height and trim of electric-weld flash

8.9 Straightness

8.10 Drift requirements

8.11 Tolerances on dimensions and masses

8.12 Product ends

8.13 Defects

8.14 Coupling make-up and thread protection

9 Couplings

9.1 General requirements

9.2 Alternative grades or heat treatments

9.3 Mechanical properties

9.4 Dimensions and tolerances

9.5 Regular couplings

9.6 Special-clearance couplings - All Grades except Q125

9.7 Combination couplings

9.8 Seal-ring couplings

9.9 Special-bevel tubing regular couplings - All Grades

9.10 Threading - Couplings

9.11 Surface inspection

9.12 Measurement of imperfections

9.13 Repair and removal of imperfections and defects

9.14 Thread surface treatment - Grade Q125

9.15 Couplings and coupling blank protection - Grades C90, T95, C110 and Q125

10 Inspection and testing

10.1 Test equipment

10.2 Lot definition for testing of mechanical properties

10.3 Testing of chemical composition

10.4 Tensile tests

10.5 Flattening test

10.6 Hardness test

10.7 Impact test

10.8 Grain size determination - Grades C90, T95 and C110

10.9 Hardenability - Grades C90,T95 and C110

10.10 Sulfide stress-cracking test - Grades C90, T95 and C110

10.11 Metallographic evaluation - All EW Grades

10.12 Hydrostatic tests

10.13 Dimensional testing

10.14 Visual inspection

10.15 Non-destructive examination (NDE)

11 Marking

11.1 General

11.2 Stamp marking requirements

11.3 Stencil marking requirements

11.4 Colour identification

11.5 Thread and end-finish marking

11.6 Pipe-threader marking requirements

12 Coating and protection

12.1 Coatings

12.2 Thread protectors

13 Documents

13.1 Electronic media

13.2 Certification requirements

13.3 Content of the certificate

13.4 Retention of records

14 Minimum facility requirements for various categories of manufacturer

14.1 Pipe mill

14.2 Processor

14.3 Pipe threader

14.4 Coupling, pup-joint or accessory manufacturer

Annex A (normative) Supplementary requirements

Annex B (normative) Purchaser inspection

Annex C (normative) Tables in SI units

Annex D (normative) Figures in SI (USC) units

Annex E (normative) Tables in USC units

Annex F (informative) Procedures used to convert from USC units to SI units

Annex G (normative) Requirements for thread protector design validation

Annex H (normative) High collapse requirements

Bibliography