LARSEN & TOUBRO LIMITED MSQ UPGRADATION (EPCC-1) PROJECT IOCL - PANIPAT
PMC
INSPECTION AND TEST PLAN FOR TANK PROJECT OWNER PMC CONTRACTOR
Doc. No: LT/MSQ/ITP/STR/ST/004 Date: 20.09.07
: EPCC-1 –MSQ UPGRADATION : INDIAN OIL CORPORATION LTD.PANIPAT. : JACOBS ENGINEERING INDIA PRIVATE LIMITED : LARSEN & TOUBRO LIMITED
LEGEND :
NA : Not Applicable, HP : Hold Point, W : Witness Point, Rw : Review of SUBCONTRACTOR / L&T's documentation, S : Surveillance by OWNER / PMC, WC : 100% Examination, Spec. : Specification, Dwg. : Drawing, Std. : Standard PT : Penetarnt Testing, MT: Magnetic Particle Testing, PWHT: Post Weld Heat Treatment, IRN: Inspection Release Note
SL. No.
INSPECTION WITNESSES/GRADE
FIELD INSPECTION REPORT FORMAT No.
DESCRIPTION OF ACTIVITY
L&T
JACOBS
WC
W
LT/MSQ/IMIR/GEN/001 Rev.01
WC
W
APPROVED VENDER FORMAT
WC
S
WC
HP
REMARKS
STORAGE TANK A
PRIOR TO FABRICATION
1
Acceptance of the tanks foundation
2
Materials
3
Filler Materials tests & Approval
4
WPS / PQR
LT/MSQ/STR/WPS/002 LT/MSQ/STR/PQR/003
5
Welder Performance Qualification
LT/MSQ/STR/WPQ/004
WC
HP
6
Radiography Procedure
LT/MSQ/P/RT/009
WC
S
7
Joint numbering in drawings
APPROVED SKETCHES
WC
S
8
Welding equipment and accessories
WC
S
9
Tools & Tackles
WC
S
10
Backing Ovens a) portable
WC
S
b) heavy
WC
S
11
Jig & Fixtures
WC
S
12
Suitability of plate bending machine
WC
S
B
FABRICATION / ERECTION BOTTOM
1
Plate size, marking & cutting
WC
S
2
Blast cleaning & painting of undemeath bottom plate
WC
S
3
Plate layout, overlap & Fit up
WC
S
4
Sequence of welding to follow
WC
S
5
Size & positioning of backing plate for annular plates
WC
S
6
Baking of electrodes / Interpass cleaning
WC
S
ELECTRODE BACKING REGISTER FIELD INSPECTION REPORT FORMAT No.
DESCRIPTION OF ACTIVITY SL. No.
INSPECTION WITNESSES/GRADE
Signature : Name : Date Prepared by L&T
Checked by L&T
Approved by JACOBS Page 1 of 4
REMARKS
LARSEN & TOUBRO LIMITED MSQ UPGRADATION (EPCC-1) PROJECT IOCL - PANIPAT
PMC
INSPECTION AND TEST PLAN FOR TANK PROJECT OWNER PMC CONTRACTOR
Doc. No: LT/MSQ/ITP/STR/ST/004 Date: 20.09.07
: EPCC-1 –MSQ UPGRADATION : INDIAN OIL CORPORATION LTD.PANIPAT. : JACOBS ENGINEERING INDIA PRIVATE LIMITED : LARSEN & TOUBRO LIMITED
LEGEND :
NA : Not Applicable, HP : Hold Point, W : Witness Point, Rw : Review of SUBCONTRACTOR / L&T's documentation, S : Surveillance by OWNER / PMC, WC : 100% Examination, Spec. : Specification, Dwg. : Drawing, Std. : Standard PT : Penetarnt Testing, MT: Magnetic Particle Testing, PWHT: Post Weld Heat Treatment, IRN: Inspection Release Note
LT/MSQ/DPT/016 LT/MSQ/MPT/017 LT/MSQ/PIPE/RGM/013 LT/MSQ/PIPE/RGI/014 LT/MSQ/DPT/016 LT/MSQ/MPT/017
L&T
JACOBS
WC
S
WC
S
WC
S
8
LPI / MPI / Radiography of annular plate butt welds & bottom plate butt welds ( if any )
9
Vacuum / MPI / LPI of shell portion of the bottom plates
10
Vacuum box test for the bottom plate welding
C
SHELL
1
Plate size, marking and cutting
WC
S
2
Plate bending, curvature check, stacking
WC
S
WC
S
WC
S
3 4
Shell course alignments and fit up of vertical and circumferential joints Shell diameter, circularity, perpendicularity, straightedge before welding
5
Visual & Back chip check
WC
S
6
Second side visual
WC
S
7
Location, size & alignment of nozzles and other openings.
WC
S
8
R.F. pads fit up / welding
WC
W
SR CHART
WC
S
LT/MSQ/PIPE/RGM/013
WC
W
WC
S
WC
W
9 10 11
PWHT of RF pad. Nozzles & manhole etc. ( as applicable ) Radiography marking for random radiography only Curb angle and wind girders fit up / welding
LT/MSQ/DPT/016 LT/MSQ/MPT/017
12
MPI / LPI nozzles
13
RF pads air test
WC
S
14
Shell to bottom fit up
WC
W
WC
S
WC
S
15 16
Shell to bottom I/S welding root run visual / oil chalk test Shell to bottom O/S welding visual & LPI for toe cracks
17
Fabrication & erection of stairways
WC
S
18
Cleates welding for insulation
WC
S
19
a) radiography interpretation
WC
S
WC
S
LT/MSQ/PIPE/RGI/014
b) extension marking for repair FIELD INSPECTION REPORT FORMAT No.
DESCRIPTION OF ACTIVITY SL. No.
INSPECTION SWITNESSES/GRADE
Signature : Name : Date Prepared by L&T
Checked by L&T
Approved by JACOBS Page 2 of 4
REMARKS
LARSEN & TOUBRO LIMITED MSQ UPGRADATION (EPCC-1) PROJECT IOCL - PANIPAT
PMC
INSPECTION AND TEST PLAN FOR TANK PROJECT OWNER PMC CONTRACTOR
Doc. No: LT/MSQ/ITP/STR/ST/004 Date: 20.09.07
: EPCC-1 –MSQ UPGRADATION : INDIAN OIL CORPORATION LTD.PANIPAT. : JACOBS ENGINEERING INDIA PRIVATE LIMITED : LARSEN & TOUBRO LIMITED
LEGEND :
NA : Not Applicable, HP : Hold Point, W : Witness Point, Rw : Review of SUBCONTRACTOR / L&T's documentation, S : Surveillance by OWNER / PMC, WC : 100% Examination, Spec. : Specification, Dwg. : Drawing, Std. : Standard PT : Penetarnt Testing, MT: Magnetic Particle Testing, PWHT: Post Weld Heat Treatment, IRN: Inspection Release Note L&T
JACOBS
FIXED ROOF 1
Location & welding of roof supports
WC
S
2
Alignment & welding of roof structures
WC
W
3
Plate layout, overlap & fit up
WC
S
4
Visual check of roof welds
WC
W
5
Location, size & alignment of roof man-holes & vents
WC
S
6
PWHT ( as applicable )
WC
S
FLOATING ROOF 1
Temporary staging spacing & levels
WC
S
2
Plate size, straightening & cutting
WC
S
3
Plate layout, overlap & fit up / welding
WC
S
4
Buoys fabrications
WC
S
5
Vacuum testing of roof plate welds
WC
S
6
Location of sleeve supports
WC
W
7
Pad plate welding with roof and sleeve support
WC
W
8
Fixing and welding of Buoys
WC
S
9
Initial lift
WC
W
10
Supports fixing through sleeves
WC
S
11
Seal welding of support sleeves from beneath after dewatering
WC
W
12
Air test of buoys
WC
S
13
Pontoon welding
WC
W
14
location, fixing & welding of man holes, drains etc.
WC
S
15
Shell to pontoon clearance
WC
W
W
W
16
Seal fixing
SL. No.
FIELD INSPECTION REPORT FORMAT No.
DESCRIPTION OF ACTIVITY
INSPECTION WITNESSES/GRADE L&T
JACOBS
Signature : Name : Date Prepared by L&T
Checked by L&T
Approved by JACOBS Page 3 of 4
REMARKS
LARSEN & TOUBRO LIMITED MSQ UPGRADATION (EPCC-1) PROJECT IOCL - PANIPAT
PMC
INSPECTION AND TEST PLAN FOR TANK PROJECT OWNER PMC CONTRACTOR
Doc. No: LT/MSQ/ITP/STR/ST/004 Date: 20.09.07
: EPCC-1 –MSQ UPGRADATION : INDIAN OIL CORPORATION LTD.PANIPAT. : JACOBS ENGINEERING INDIA PRIVATE LIMITED : LARSEN & TOUBRO LIMITED
LEGEND :
NA : Not Applicable, HP : Hold Point, W : Witness Point, Rw : Review of SUBCONTRACTOR / L&T's documentation, S : Surveillance by OWNER / PMC, WC : 100% Examination, Spec. : Specification, Dwg. : Drawing, Std. : Standard PT : Penetarnt Testing, MT: Magnetic Particle Testing, PWHT: Post Weld Heat Treatment, IRN: Inspection Release Note
C
TESTING
1
Correctness of testing arrangements especially size of blind flanges / vents / drains / temporary piping
WC
S
2
Mechanical / inspection clearance
WC
S
3
Earthing of ladder and shell
WC
W
4
Settlement reading during water filling
WC
W
5
Hammer test
WC
S
6
Air pressure test
WC
S
7
Vacuum test
WC
S
8
Roof collapsibility test in case of floating roof tanks
WC
S
D
PAINTING AND INSULATION
1
Cleaning
WC
S
2
Painting
WC
W
3
Insulation
WC
W
HP
Rw
INSPECTION & TEST DOCUMENTS Review test and inspection documents
Signature : Name : Date Prepared by L&T
Checked by L&T
Approved by JACOBS Page 4 of 4