inspection,flushing & testing of piping-21

8/9/2019 Inspection,Flushing & Testing of Piping-21

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 LARSEN & TOUBRO LIMITED - ECC DIVISION, NCD-5 , MEHSANA

Job Procedure For  Inspection,Flushing & Testing of Piping

Job Procedure No WI/EXE/8.2.3/ST/JP-21, Rev 0

Index

. . .

1 Scope 2

2 Re erence 2

3 Method 2

4 Tolerance 2

5 Documentation 2 5.1 ITP 3 WI/EXE/8.2.3/ST/ITP-21, Rev 0

5.2 Formats 4 WI/EXE/8.2.3/ST/F-21, Rev 0

0 22/11/05 For Review and Approval

Reviewed & App

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LARSEN & TOUBRO LIMITED - ECC DIVISION, NCD - 5, MEHSANA

Inspection & Test Plan For: Inspection , Flushing and Testing of Piping

Inspection & Test Plan No : WI/EXE/8.2.3/ST/ITP-21, Rev 0

o.Component /

ProcessNature of Check / Test

Method

of Check

Acceptable

Tolerance

Quantum

of Check

Reference

DocumentFormat of Record

A

L&T

Check List clearanceVisual As per Drawing 100%

Reports /

Drawing EXE/8.2.3/ST/F-21, Rev 0 W

Calibration

o.Component /

ProcessNature of Check / Test

Method

of Check

Acceptable

Tolerance

Quantum

of Check

Reference

DocumentFormat of Record

A

Visual

-

accuracy  100%

e c eEXE/8.2.3/ST/F-21, Rev 0 R

Water Filling and ventingVisual Portable water  100%

-------------EXE/8.2.3/ST/F-21, Rev 0 C

PressurizationVisual

1.5 times of pump

head  100%

Data Sheet

EXE/8.2.3/ST/F-21, Rev 0 C

Holding / Weld visualMeasurem

Reports

Inspection,

Flushing&tesing of Piping

 ent no leakage 100% EXE/8.2.3/ST/F-21, Rev 0 W

RecordingVisual appr ov ed format  100%

Reports

EXE/8.2.3/ST/F-21, Rev 0 C

nd

W - Witness 100% Inspection

RM - Random 10% Inspection

--

C-Check Visualy( 100% )

22/11/05 For review & approval

 Date Revisions Prepared By L&T Checked by CEIL Reviewe

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LARSEN & TOUBRO LIMITED -ECC-DIVISION,NCD-5, MEHSANALARSEN & TOUBRO LIMITED -ECC-DIVISION,NCD-5, MEHSANA

Piping System Pressure Test Release / Acceptance Record

Rev PipDrawing No. Head Work

Piping System Pressure Test Release / Acceptance Record

To TFromLine Name Line NameFrom

t medium : Test Duration (hrs ) : Test Pressure ( kg/cm2

) :

Test Pressure Gauge No. Calibration Certificate No.

t medium : Test Duration (hrs ) : Test Pressure ( kg/cm2

) :

Gauge Calibration Dat

Checked bySl. No.

Items To Check

GW

1 Field installation check list prior to hydrotest signed

Checked by

L&TSl. No.

CEILItems To Check

2 Pre - Hydrotest Punch items Cleared

3 Test limit identified & marked on drawings

4 Pressure Gauge location

5 System checked and released for pressure testing.

marks:-

 e system as descried above tested & accepted

 FOR L&T FOR CEIL/GWSSB

Format No :- EXE/8 2 3/ST/18