ДСТУ ISO 13847:2018 Нафтова та газова промисловість. Трубопровідні транспортні системи. Зварювання трубопроводів (ISO 13847:2013, IDT)

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(ДП «УкрНДНЦ»))

Наказ від 27.02.2018 № 65

ISO 13847:2013

Petroleum and natural gas industries —
Pipeline transportation systems —
Welding of pipelines

прийнято як національний стандарт
методом «підтвердження» за позначенням
 

ДСТУ ISO 13847:2018
(ISO 13847:2013, IDT)

Нафтова та газова промисловість.
Трубопровідні транспортні системи.
Зварювання трубопроводів

З наданням чинності від 2018–04–01

Contents

Foreword

Introduction

1 Scope

2 Normative references

3 Terms and definitions

4 Symbols and abbreviated terms

4.1 Symbols

4.2 Abbreviated terms

5 Compliance

6 Information to be supplied by the company

7 Welding procedure specification and qualification requirements

7.1 General

7.2 Welding procedure specification

7.3 Welding of test piece

7.4 Inspection and testing of test pieces

7.5 Re-testing

7.6 Essential variables and range of approval

7.7 WPS for repair welding

7.8 Period of validity

8 Approval and testing of welders and welding operators

8.1 General

8.2 Approval for manual and semi-automatic welding

8.3 Approval for mechanized welding

8.4 Approval for automatic welding

8.5 Test welding

8.6 Inspection and testing of test welds

8.7 Re-testing

8.8 Range of approval

8.9 Records

8.10 Period of validity

9 Production welding

9.1 General

9.2 Equipment

9.3 Working clearance

9.4 Weather conditions

9.5 Pipe end preparation

9.6 Support

9.7 Line-up

9.8 Tack welding

9.9 Earthing or grounding

9.10 Electrodes and filler materials

9.11 Shielding gases

9.12 Preheating

9.13 Arc strikes

9.14 Backing

9.15 Internal weld bead

9.16 Weld metal deposition

9.17 Weld cleaning and peening

9.18 Partially completed welds

9.19 Post-weld heat treatment

9.20 Pipe and weld record

10 Non-destructive testing

10.1 General

10.2 NDT personnel

10.3 NDT procedure approval

10.4 Visual examination

10.5 Radiographic testing

10.6 Ultrasonic testing

10.7 Magnetic particle testing

10.8 Liquid penetrant testing

10.9 NDT report

11 Acceptance criteria for non-destructive testing

11.1 General

11.2 Right of rejection

11.3 Visual testing

11.4 Radiographic testing

11.5 Ultrasonic testing

11.6 Surface testing

11.7 Discontinuities in pipe or fittings

11.8 Acceptance criteria — ECA

12 Repair and removal of defects

12.1 General

12.2 Authorization for repair

12.3 Multiple repairs

12.4 Defect removal and preparation for repair

13 Documentation

Annex A (informative) Special requirements for welding of CRA pipelines and CRA-clad steel pipelines

Annex B (informative) Hyperbaric welding

Annex C (informative) Recommendations for brazing and aluminothermic welding of anode leads

Annex D (informative) Branch and fillet welding on in-service pipelines

Annex E (informative) Welding of European onshore natural gas transmission pipelines

Annex F (informative) Welding of gas distribution systems in Europe

Annex G (normative) Automatic ultrasonic testing of girth welds

Annex H (informative) Examples of NDT reports

Annex I (informative) Time of flight diffraction technique (ToFD)

Bibliography