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GENERAL REPAIR PROCEDURE FOR WELDS FOR THE
CARTAGENA REFINERY EXPANSION PROJECT
CB&I CONTRACT NO. 166000 Document No: No: 166000-000-PR-CN02-0012 Information Class: Revision Number
Revision Date
1
12-Jan-11
0 A
Confidential
Business
Public
Prepared By:
Checked By:
CB&I Approval
Issued for Information
KAF
RPB
KAF
6-Dec-10
Issued for Use
KAF
RPB
KAF
28-Oct-10 28-Oct-10
Issued for for Review Review
KAF
RPB
KAF
Revision Description
Reficar Approval
THIS DOCUMENT IS THE PROPERTY OF CHICAGO BRIDGE & IRON COMPANY ("CB&I"). IT MAY CONTAIN INFORMATION DESCRIBING TECHNOLOGY OWNED BY CB&I AND DEEMED TO BE COMMERCIALLY SENSITIVE. IT IS TO BE USED ONLY IN CONNECTION W ITH WORK PERFORMED BY CB&I. REPRODUCTION IN WHOLE OR IN PART FOR ANY PURPOSE OTHER THAN WORK PERFORMED BY CB&I IS FORBIDDEN EXCEPT BY EXPRESS WRITTEN PERMISSION OF CB&I. IT IS TO BE SAFEGUARDED AGAINST BOTH DELIBERATE AND INADVERTENT DISC LOSURE TO ANY THIRD PARTY.
Document No.: 166000-000-PR-CN02-0012 Revision: 1
GENERAL REPAIR PROCEDURE FOR WELDS
Date: 12-Jan-11 Revision Description: Issued for Information Page: 2 of 4
TABLE OF CONTENTS 1.0
PURPOSE …………………………………………………………………………... 3
2.0
SCOPE ……………………………………………………………………………… 3
3.0
RESPONSIBILITIES ………………………………………………………………. 3
4.0
PROCEDURE ………………………………………………………………………. 3
5.0
REFERENCES ……………………………………………………………………... 4
6.0
TERMINOLOGY ……………………………………………………………………. 4
7.0
EXHIBITS …………………………………………………………………………… 4
THIS DOCUMENT IS THE PROPERTY OF CHICAGO BRIDGE & IRON COMPANY ("CB&I"). IT MAY CONTAIN INFORMATION DESCRIBING TECHNOLOGY OWNED BY CB&I AND DEEMED TO BE COMMERCIALLY SENSITIVE. IT IS TO BE USED ONLY IN CONNECTION WITH WORK PERFORMED BY CB&I. REPRODUCTION IN WHOLE OR IN PART FOR ANY PURPOSE OTHER THAN WORK PERFORMED BY CB&I IS FORBIDDEN EXCEPT BY EXPRESS WRITTEN PERMISSION OF CB&I. IT IS TO BE SAFEGUARDED AGAINST BOTH DELIBERATE AND INADVERTENT DISCLOSURE TO ANY THIRD PARTY.
Document No.: 166000-000-PR-CN02-0012 Revision: 1
GENERAL REPAIR PROCEDURE FOR WELDS
Date: 12-Jan-11 Revision Description: Issued for Information Page: 3 of 4
1.0
PURPOSE This specification describes the methods utilized for the repair of weld defects found by radiography or ultrasonic examination. NOTE: All NDE and welding performed per this specification shall be in accordance with approved contract procedures.
2.0
SCOPE This specification provides the method for repairing weld defects, examination and required records.
3.0
RESPONSIBILITIES The assigned Quality Manager shall be responsible for controlling repairs in this procedure.
4.0
PROCEDURE 4.1
4.2
Procedure: 4.1.1
Remove the defect by gouging, grinding, or chipping.
4.1.2
Visually Inspect (VI) the cavity to verify removal of the defect, or that the indication has been reduced to an acceptable level, and for weldability.
4.1.3
Weld the cavity.
4.1.4
VI the completed weld repair.
4.1.5
Examine (RT or UT) the completed weld repair by the original method that discovered the defect.
Records: Records required to control and document welding and NDE are contract records and shall be maintained by the Welding Manager, QC Manager or other Responsible Management as required by contract, Code, jurisdiction and requirements. They typically include the following: o o
o
WPS and NDE procedures Process Control Documents Reports
THIS DOCUMENT IS THE PROPERTY OF CHICAGO BRIDGE & IRON COMPANY ("CB&I"). IT MAY CONTAIN INFORMATION DESCRIBING TECHNOLOGY OWNED BY CB&I AND DEEMED TO BE COMMERCIALLY SENSITIVE. IT IS TO BE USED ONLY IN CONNECTION WITH WORK PERFORMED BY CB&I. REPRODUCTION IN WHOLE OR IN PART FOR ANY PURPOSE OTHER THAN WORK PERFORMED BY CB&I IS FORBIDDEN EXCEPT BY EXPRESS WRITTEN PERMISSION OF CB&I. IT IS TO BE SAFEGUARDED AGAINST BOTH DELIBERATE AND INADVERTENT DISCLOSURE TO ANY THIRD PARTY.
Document No.: 166000-000-PR-CN02-0012 Revision: 1
GENERAL REPAIR PROCEDURE FOR WELDS
Date: 12-Jan-11 Revision Description: Issued for Information Page: 4 of 4
5.0
6.0
7.0
REFERENCES ASME Section I
Rules for Construction of Power Boilers
ASME Section VIII
Rules for Construction of Pressure Vessels
B31.3
ASME Code for Process Piping
NBIC
National Board Inspection Code
API 510
Pressure Vessel Inspection Code: Maintenance Inspection, Rating, Repair and Alteration
Doc. No. 166000-000-SP-MU10-0001
General Welding and Inspection Requirements
Doc. No. 166000-000-SP-PI02-0227
Technical Specification for Pipe Weld Examination Requirements
Doc. No. 166000-000-SP-PI02-0228
Technical Specification for Pipe Fabrication
TERMINOLOGY Term
Definition
NDE
Nondestructive Examination
RT
Radiographic Examination
UT
Ultrasonic Examination
VI
Visual Inspection
WPS
Welding Procedure Specification
EXHIBITS None
THIS DOCUMENT IS THE PROPERTY OF CHICAGO BRIDGE & IRON COMPANY ("CB&I"). IT MAY CONTAIN INFORMATION DESCRIBING TECHNOLOGY OWNED BY CB&I AND DEEMED TO BE COMMERCIALLY SENSITIVE. IT IS TO BE USED ONLY IN CONNECTION WITH WORK PERFORMED BY CB&I. REPRODUCTION IN WHOLE OR IN PART FOR ANY PURPOSE OTHER THAN WORK PERFORMED BY CB&I IS FORBIDDEN EXCEPT BY EXPRESS WRITTEN PERMISSION OF CB&I. IT IS TO BE SAFEGUARDED AGAINST BOTH DELIBERATE AND INADVERTENT DISCLOSURE TO ANY THIRD PARTY.
