works instruction for piping welding inspection

7/31/2019 Works Instruction for Piping Welding Inspection

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Doc. No : K-KEM/QP/IT/PPg/23

Rev. No : 0

Date : 01.03.2009

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b. AMENDMENT AND REVISION RECORD.

The K-KEM Quality Assurance Engineer will be responsible for revising this document inaccordance with the Document Control Procedure and for obtaining the approval of the DepartmentalManager for all revisions. The revised section or paragraph will be indicated coloring (light green). Anamendment to this Document will necessitate the issue of a revised copy of the complete document, allamendments will be recorded in the register below:

AmendmentNumber

Revision No./Issued No.

Amendment and Originator DetailsName/Position/Department

Ref.Section

ReceiveDate


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c. CONTENTS.

a. Piping Inspection Procedure Cover Page.

b. Amendment and Revision Record.

c. Contents.

1. Purpose.

2. Scope.

3. Abbreviation.

4. Responsibility.

5. Procedure.

6. Appendices.


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1. PURPOSE.

The purpose of this procedure is as a guidelines to all inspection personnels for carrying out aninspection for piping that joint by welding. This to ensure that the inspection are carry out inaccordance to the specified codes and project specifications.

2. SCOPE.

These covers for the piping that were in process and newly constructed piping.

3. ABBREVIATION.

RT - Radiations Test.QA - Quality Assurance.QAM - Quality Assurance Manual.QMS - Quality Management System.NDT - Non-Destructive Test.Jt - Joint.W1 - Welder Identification.Sch - Piping Schedule.Acc/Abu - The inspection accepted by the inspector namely Abu.

4. RESPOSIBILITY.

The inspector's shall be fully responsible in the total implementation of this procedure. Thedevelopment of this work instruction shall be by the section head of the entire department andshall be review by the QA engineer and approve by the Technical Manager prior to theexecution of the job.

5. PROCEDURE.

Before Welding.The inspector shall review the following;

ISOMETRIC drawings. Understanding of the weld map is importance. The NDT requirements by the client specifications and the code requirements.

The inspection interfaces, as to ensure that reworks is minimised. To ensure that the requirement of inspection tools are available, such as welding gage, temple

stick, paint marker, steel ruler and torchlight. Welding procedures specification (WPS), Welder qualification test record (WQT), Materials mild

certificates (piping & welding filler metals). The ITP for the particular project.

All the above informations shall assist the inspector while carrying out the inspection.


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During Welding.Fit-Up and Welding Visual Inspection.The inspector shall check the fit-up of the newly joint pipe prior to start welding by the welders.Ensure the welders are being qualified earlier. The inspector is to mark on the pipe that is beenvisually inspected and as a minimum, the informations written on the pipe's joint are asfollowings;

Joint No Jt. 001 Inspector ID

Fit-up Sch 80-Sch 80 Acc/Abu

Root W1 Acc/Abu

Fill/Cap W2 Acc/Abu

After Welding.Upon completion of the welding by the welders, then, the inspector is to carry out a visualinspection. Any finding found during the inspection shall be recorded into his note book and atthe same time to marked the finding (e.g. pin hole) by using the paint marker onto the pipe'sweldment that having the defect.

The marking is for the purpose of an immediate action by the welder to repair or to remove thedefect. After the repair works is completed, then again the same inspector has to come forvisual inspection.

It is importance that, the inspector to ensure the repair works is done in accordance to the

approved repair procedure.

Reporting.All of the inspection done is to be reported in a standard report format established in theAppendix 1. The numbering system for the inspection report shall as followings;

Rpt. No. : aaa/bbb.

Note :aaa - Client's name.bbb - Running number.

6. APPENDICES.

Appendix 1 - Piping Welding Inspection Report.


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Appendix 1 Rpt. No. :

Piping Welding Inspection Report

NO JT. NO. JT.DESCRIPTIONS

(Sch - Sch)

PIPEISOMETRIC

NO

REF.CODES

MAT'LSPEC.

WPSNO

WELDERNO.

(Root/Fill/Cap)

VISUALINSPECTION

RESULT

Inspected by;

..................................................................................................Name :Date :

Approved by (Client Inspection Representative);

..................................................................................................Name :Date :

works instruction for piping welding inspection

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