402-E-09 B269-Rhcu-Lt-402-Mes-Qd-Tema (2) - 04-001
402-E-09 B269-Rhcu-Lt-402-Mes-Qd-Tema (2) - 04-001
402-E-09 B269-Rhcu-Lt-402-Mes-Qd-Tema (2) - 04-001
Title: INSPECTION AND TEST PLAN FOR HAGO MP STEAM GENERATOR. Rev. No : 01
402-E-09. Page : 1 of 14
Doc. No.: B269-RHCU-LT-402-MES-QD-TEMA(2)-04-001
Title: INSPECTION AND TEST PLAN FOR HAGO MP STEAM GENERATOR. Rev. No : 01
402-E-09. Page : 2 of 14
Doc. No.: B269-RHCU-LT-402-MES-QD-TEMA(2)-04-001
Proj ect : Residue Hydrocracker Unit (RHCU) Panipat Refinery Expansion Project.
Inspection : TPI
Code of Construction : ASME SEC. Vlll DIV. I, 202 1 Ed.+ TEMA CLASS-R 10th Ed.2019+ API 660 Ed.20 15 +!BR (Shell Side).
402-E-09 HAGO MP STEAM GENERA TOR 22.6 I FY 29.3 /FY -0.7 -0.7 H-AKT
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Rev. Date Rev. DESCRIPTION Prepared I
No. No. C h ecked
Reviewed Approved By
By
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Page 4 of 14
CLIENT : Larsen & Toubro Limited. EQUIPMENT NO. : 402-E-09. INSPECTION CATEGORY : A
B
PROJECT : RHCU, Panipat Refinery Expansion Project. TYPE : H- AKT
P.O. NO. : Refinery/75001-27976/HAL , Dt.: 06.03.2023. INSPECTION BY : TPI / EIL
1 Inspection and Test Plan. Stages of inspection & testing ASME Sec. VIII Div. 1. ASME Sec. VIII Div. 1. Signed and Approved
PR , EIL SPEC : 6-81-0009. PR , EIL SPEC : 6-81-0009. ITP. H* A/R
2 Drawing & Design Approval of Drawing & Design Calculation ASME Sec. VIII Div. 1, ASME Sec. VIII Div. 1, Approved Drawing &
TEMA CL-R , API660. TEMA CL-R , API660. Design Calculation.
PR , DATA SHEET NO.: B269- PR , DATA SHEET NO.: B269- H* A/R
RHCU-LT-402-PC-DS-0408. RHCU-LT-402-PC-DS-0408.
3 Pre inspection meeting PIM agenda PO , PR , PIM agenda. PO , PR , PIM agenda. PIM MOM
H* H
4 Approval of documents
4.1 NDE procedures RT , UT , PT , MT. ASME Sec. VIII Div. 1. ASME Sec. VIII Div. 1. Approved procedure
ASME Sec. V, PR. ASME Sec. V, PR.
H* A
4.2 Inspection & testing Procedures Hydro testing, Pneumatic test of TTJ, ASME Sec. VIII Div. 1. ASME Sec. VIII Div. 1. Approved procedure
PMI, Hardness, Surface preparation & ASME Sec. V, PR. ASME Sec. V, PR.
H* A
painting etc.
4.3 Manufacturing Procedures. Dish Ends forming procedure, Weld Repair ASME Sec. VIII Div. 1. ASME Sec. VIII Div. 1. Approved procedure
Procedure, PWHT Procedure. ASME Sec. V, MR:I-RM-3010.2H- ASME Sec. V, MR:I-RM-
1231-451-XSA-507, Specification : 3010.2H-1231-451-XSA-507,
I-ET-3010.2H-1231-451-XSA-507. Specification : H* A
I-ET-3010.2H-1231-451-XSA-
507.
4.4 Welding & Testing Plan Welding & Testing Plan ASME Sec. VIII Div. 1. ASME Sec. VIII Div. 1. Approved Welding &
ASME Sec.IX, PR. ASME Sec.IX, PR. Testing Plan H* R
4.5 WPS / PQR WPS / PQR Qualification. ASME Sec. VIII Div. 1. ASME Sec. VIII Div. 1. Approved WPS/PQR
ASME Sec.IX, PR. ASME Sec.IX, PR. # Witness
H* A# for new
Qualification
4.6 Welders/ Welding Operators, Welder Qualification Record. ASME Sec. IX, PR. ASME Sec. IX, PR. Welder List
H* R
4.8 Qualification of Tube to Tube Review Existing WPS/PQR or Else prepare ASME Sec. VIII Div. 1. ASME Sec. VIII Div. 1. Approved WPS/PQR
sheet Joint Mock up new. ASME Sec.IX, PR. ASME Sec.IX, PR. Test Record
# Witness
H* A# for new
Qualification
Page 5 of 14
CLIENT : Larsen & Toubro Limited. EQUIPMENT NO. : 402-E-09. INSPECTION CATEGORY : A
B
PROJECT : RHCU, Panipat Refinery Expansion Project. TYPE : H- AKT
P.O. NO. : Refinery/75001-27976/HAL , Dt.: 06.03.2023. INSPECTION BY : TPI / EIL
5 MATERIAL IDENTIFICATION
5.1 Material Identification of Review of MTC / MTR / Check test report ASME Sec. II A & B, ASME Sec. II A & B, Material identification
Pressure parts & Non-Pressure (Material shall be check tested if not meeting ASME Sec. VIII Div. 1, ASME Sec. VIII Div. 1, Report / Material Heat
parts welded to pressure parts. ( the additionl requirement of TDC.) Approved Drawing, Approved Approved Drawing, Approved Chart R R
Plates , Forgings , Tubes etc. ) Material Specification (TDC) Material Specification (TDC) PMI Report
Certification 3.2
Approved PMI procedure, PR Approved PMI procedure, PR
for all Pressure
Dimensions H* W parts & Non
pressure parts
Visual & Verification of Identification welded to pressure
marking / Traceability. H* W
parts.
Gasket face finish of flanges ( as per drawing) In absence of 3.2
H* R
Certificate ,
Certificate of compliance as per code & TDC Material shall be
on MTC H* R check tested under
any Reputed TPI.
PMI check for LAS materials.
$ (RW During final inspection of H* R$
assemblies.)
5.2 Fasteners. Review of MTC / MTR ASME Sec. VIII Div. 1. ASME ASME Sec. VIII Div. 1. ASME Material identification R R
Sec.II A, Drawing, PR. Sec.II A, Drawing, PR Report / Material Heat
Certificate of compliance as per code
Chart R R
PMI Report
PMI check for LAS , SS materials.
( $ RW During final inspection of H* R$
assemblies.
Visual, dimensional and marking
inspection, correlation with MTC / H* RW
MTR minimum 5%
5.3 Gaskets Review of MTC / MTR TDC , ASME Sec. VIII Div. 1. TDC , ASME Sec. VIII Div. 1. Material R R
Certificate of compliance as per code ASME Sec.II A, MR, PMI ASME Sec.II A, MR, PMI identification
Procedure, PR Procedure, PR Report / Material R R
Heat Chart
Visual, dimensional and marking
inspection, correlation with MTC/ MTR H* RW
5.4 Material Identification of Non- Review of MTC / MTR / Check test report. ASME Sec. II A, ASME Sec. VIII ASME Sec. II A, ASME Sec. Material Identification
Pressure parts. Div. 1, Approved Drawing , VIII Div. 1, Report / Material Heat H* R
( Baffles, Tie rods, Spacers, Approved PMI procedure Approved Drawing , Chart,
Visual & Dimensions. H* R
Structure etc. ) Approved PMI procedure Approved PMI
Verification of Identification marking. procedure H* R
PMI check for LAS materials. H* R
5.5 Welding Consumables Review of test certificates ASME Sec. II C, PR. ASME Sec. II C, PR , Test Certificates, R R
PMI for LAS Consumable. PMI Procedure. EN 10204-3.1
H* R
PMI Report.
Page 6 of 14
CLIENT : Larsen & Toubro Limited. EQUIPMENT NO. : 402-E-09. INSPECTION CATEGORY : A
B
PROJECT : RHCU, Panipat Refinery Expansion Project. TYPE : H- AKT
P.O. NO. : Refinery/75001-27976/HAL , Dt.: 06.03.2023. INSPECTION BY : TPI / EIL
PFHT ( Normalizing )- Review of PFHT forming procedure. Procedure , Dish end forming PFHT Chart,
Chart. procedure. Calibration Cert. Of
Thermocouple & R R
Recorder.
6.2 LONG SEAM JOINT FOR MAIN SHELL , CONE AND PORT SHELL.
6.2.1 Set Up Verification of Identification marking, weld Approved WPS / PQR , Approved WPS / PQR , Set up Report.
geometry, offset, circumference , Ovality, Approved Drawing. Approved Drawing.
Attachment of PTC as applicable. H* W# # First of a kind
6.2.2 NDE NDE of WEP as per WTP. Approved WTP. Approved NDE Procedure NDE reports
H* R
6.2.3 Tack Welding Check WPS / Welder Qualification , Welding Approved WPS / PQR , Approved WPS / PQR , Report
Parameters. Approved WTP, Approved WTP,
Approved Drawing. Approved Drawing. H* R
6.2.4 Visual Inspection Visual Inspection of Tack weld / Fit up ASME SEC.VIII, DIV.1, ASME SEC.VIII, DIV.1, Report
Approved Drawing. Approved Drawing.
H* R
6.2.5 In Process Welding NDE after Back Chipping as per WTP. Approved WTP, Approved NDE Procedure NDE Report
Approved NDE Plan
H* R
Dimension of girth flanges after Verification of Dimensions , bolt hole , Approved drawing Approved drawing Dimension report
6.2.6 final machining Gasket finish. H* R
Page 7 of 14
CLIENT : Larsen & Toubro Limited. EQUIPMENT NO. : 402-E-09. INSPECTION CATEGORY : AB
PROJECT : RHCU, Panipat Refinery Expansion Project. TYPE : H- AKT
P.O. NO. : Refinery/75001-27976/HAL , Dt.: 06.03.2023. INSPECTION BY : TPI / EIL
6.3 CIRCULAR SEAM JOINT : MAIN SHELL TO MAIN SHELL, CONE, DISH END JOINTS, CONE TO PORT SHELL , PORT SHELL TO GIRTH FLANGE JOINTS.
6.3.1 Set Up Verification of Identification marking, weld Approved WPS / PQR , Approved WPS / PQR , Set up Report.
geometry, offset, Alignment & Orientation of Approved Drawing. Approved Drawing.
LS Joint, Dimensions, PTC as applicable. H* W# # First of a kind
6.3.2 NDE NDE of WEP as per WTP. Approved WTP. Approved NDE Procedure NDE reports
H* R
6.3.3 Tack Welding Check WPS / Welder Qualification , Welding Approved WPS / PQR , Approved WPS / PQR , Report
Parameters. Approved WTP, Drawing. Approved WTP, Drawing. H* R
6.3.4 Visual Inspection Visual Inspection of Tack weld / Fit up ASME SEC.VIII, DIV.1, ASME SEC.VIII, DIV.1, Report
Approved Drawing. Approved Drawing. H* R
6.3.5 In Process Welding NDE after Back Chipping as per WTP. Approved WTP, Approved NDE Procedure NDE Report
Approved NDE Plan H* R
6.4.2 NDE NDE of WEP as per WTP. Approved WTP. Approved NDE Procedure NDE reports
H* R
6.4.3 Tack Welding Check WPS / Welder Qualification , Welding Approved WPS / PQR , Approved WPS / PQR , Report
Parameters. Approved WTP, Approved WTP, H* R
Approved Drawing. Approved Drawing.
6.4.4 Visual Inspection Visual Inspection of Tack weld / Fit up ASME SEC.VIII, DIV.1, ASME SEC.VIII, DIV.1, Report
Approved Drawing. Approved Drawing. H* R
6.4.5 In Process Welding NDE after Back Chipping / Root run as per Approved WTP, Approved NDE Procedure NDE Report
WTP. Approved NDE Plan H* R
6.5 NOZZLE TO NOZZLE , NOZZLE TO MAIN SHELL AND NOZZLE TO CONE JOINTS.
6.5.1 Set Up Verification of Identification marking, weld Approved WPS / PQR , Approved WPS / PQR , Set up Report.
geometry, offset, Orientation , Elevation, Approved Drawing. Approved Drawing.
H* W# # First of a kind
Projection , Bolt hole straddling.
6.5.2 NDE NDE of WEP as per WTP. Approved WTP. Approved NDE Procedure NDE reports H* R
6.5.3 Tack Welding Check WPS / Welder Qualification , Welding Approved WPS / PQR , Approved WPS / PQR , Report
Parameters. Approved WTP, Drawing. Approved WTP, Drawing. H* R
6.5.4 Visual Inspection Visual Inspection of Tack weld / Fit up ASME SEC.VIII, DIV.1, ASME SEC.VIII, DIV.1, Report
H* R
Approved Drawing. Approved Drawing.
6.5.5 In Process Welding NDE after Back Chipping as per WTP. Approved WTP, Approved NDE Procedure NDE Report
Approved NDE Plan H* R
Page 8 of 14
CLIENT : Larsen & Toubro Limited. EQUIPMENT NO. : 402-E-09. INSPECTION CATEGORY : AB
PROJECT : RHCU, Panipat Refinery Expansion Project. TYPE : H- AKT
P.O. NO. : Refinery/75001-27976/HAL , Dt.: 06.03.2023. INSPECTION BY : TPI / EIL
6.7.3 Gauge Passing before PWHT Gauge Passing Insertion into Shell Insertion into Shell Report
H* W
6.7.4 Pneumatic Test of Nozzles Pneumatic Test of Nozzles RF Pads from Approved Drawing. Approved Drawing. Report
RF Pads. inside & outside. @ 1.25 kg/cm² using
H* W
soap solution.
6.7.5 Production Test coupon. Verification of test results as per WTP. As per WTP As per WTP PTC result
As applicable. H* W
6.7.6 NDE As per WTP NDE Procedure NDE Procedure NDE Report H* RW
CLIENT : Larsen & Toubro Limited. EQUIPMENT NO. : 402-E-09. INSPECTION CATEGORY : A
B
PROJECT : RHCU, Panipat Refinery Expansion Project. TYPE : H- AKT
P.O. NO. : Refinery/75001-27976/HAL , Dt.: 06.03.2023. INSPECTION BY : TPI / EIL
7.2.6 Dimension of girth flanges and Verification of Dimensions , bolt hole , Approved drawing Approved drawing Dimension report
Channel cover after final Gasket finish. H* W
machining
7.3 CIRCULAR SEAM JOINT : CHANNEL TO GIRTH FLANGES AND FLOATING HEAD DISH TO GIRTH FLANGE JOINTS.
7.3.1 Set Up Verification of Identification marking, weld Approved WPS / PQR , Approved WPS / PQR , Set up Report.
geometry, offset, Alignment & Orientation of Approved Drawing. Approved Drawing.
H* W# # First of a kind
LS Joint, Dimensions, PTC as applicable.
7.3.2 NDE NDE of WEP as per WTP. Approved WTP. Approved NDE Procedure NDE reports H* R
7.3.3 Tack Welding Check WPS / Welder Qualification , Welding Approved WPS / PQR , Approved WPS / PQR , Report
H* R
Parameters. Approved WTP, Drawing. Approved WTP, Drawing.
7.3.4 Visual Inspection Visual Inspection of Tack weld / Fit up ASME SEC.VIII, DIV.1, ASME SEC.VIII, DIV.1, Report
H* R
Approved Drawing. Approved Drawing.
7.3.5 In Process Welding NDE after Back Chipping as per WTP. Approved WTP, Approved NDE Procedure NDE Report
H* R
Approved NDE Plan
DHT. (During weld interuption or after As per WTP As per WTP, WPS / PQR. DHT Record
completion of weld ) H* R
7.4.4 Visual Inspection Visual Inspection of Tack weld / Fit up ASME SEC.VIII, DIV.1, ASME SEC.VIII, DIV.1, Report
H* R
Approved Drawing. Approved Drawing.
7.4.5 In Process Welding NDE after Back Chipping / Root run as per Approved WTP, Approved NDE Procedure NDE Report
WTP. Approved NDE Plan H* R
DHT. (During weld interuption or after As per WTP As per WTP, WPS / PQR. DHT Record
completion of weld ) H* R
Page 10 of 14
CLIENT : Larsen & Toubro Limited. EQUIPMENT NO. : 402-E-09. INSPECTION CATEGORY : A
B
PROJECT : RHCU, Panipat Refinery Expansion Project. TYPE : H- AKT
P.O. NO. : Refinery/75001-27976/HAL , Dt.: 06.03.2023. INSPECTION BY : TPI / EIL
7.5.2 NDE NDE of WEP as per WTP. Approved WTP. Approved NDE Procedure NDE reports H* R
7.5.3 Tack Welding Check WPS / Welder Qualification , Welding Approved WPS / PQR , Approved WPS / PQR , Report
H* R
Parameters. Approved WTP, Drawing. Approved WTP, Drawing.
7.5.4 Visual Inspection Visual Inspection of Tack weld / Fit up ASME SEC.VIII, DIV.1, ASME SEC.VIII, DIV.1, Report
H* R
Approved Drawing. Approved Drawing.
7.5.5 In Process Welding NDE after Back Chipping as per WTP. Approved WTP, NDE Plan Approved NDE Procedure NDE Report H* R
DHT. (During weld interuption or after As per WTP As per WTP, WPS / PQR. DHT Record
completion of weld ) H* R
CLIENT : Larsen & Toubro Limited. EQUIPMENT NO. : 402-E-09. INSPECTION CATEGORY : A
B
PROJECT : RHCU, Panipat Refinery Expansion Project. TYPE : H- AKT
P.O. NO. : Refinery/75001-27976/HAL , Dt.: 06.03.2023. INSPECTION BY : TPI / EIL
9.7 Heat Treatment of Complete Thermocouples Location , Loading. Drawing and approved Heat Drawing and approved Heat Charge Card H* --
Assembly Treatment Procedure Treatment Procedure
Calibration of Thermocouples/ Recorder, HT Chart
Chart Review. H* R
9.8 Visual Inspection after PWHT Visual Check for Surface Defects ASME Sec. VIII Div. 1, ASME Sec. VIII Div. 1, Report
TEMA-R, Approved Drg. TEMA-R, Approved Drg. H* RW
9.9 Dimensional Inspection after Dimensional Verification Approved Drawing Approved Drawing Report H* RW
PWHT
9.10 NDE After PWHT As per WTP WTP , NDE Procedures WTP , NDE Procedures NDE Report H* RW RT Film review
Hardness Approved Drawing , Hardness Approved Drawing , Hardness
9.11 Hardness checked for weld & HAZ. Hardness Report. H* RW
Procedure. Procedure.
10 MANUFACTURING OF TUBE BUNDLE
10.1 Tube sheet ( Stationary & Visual and dimensions TEMA-R, API660. TEMA-R, Form QC/08
Floating ) final inspection after Tube hole finish, Go-No Go check, Weld Approved Drawing Approved Drawing
H* W
drilling and machining grooves, hole layout, Ligament, tie rod holes,
Impingement rod holes etc.
Finish of gasket face & Flattness.
H* R
(As per drawing)
10.2 Inspection of baffles, Support Visual and dimensions. TEMA-R, TEMA-R, Form QC/11
plates after drilling and (Tube hole finish, hole layout & size, chamfer, Approved Drawing Approved Drawing
H* R
machining notch, tie rod holes, cut orientation)
10.3 Skeleton for tube bundle Visual & dimensions TEMA-R, TEMA-R, Form QC/10 & H* R
Cleaning of tube holes, tube loading & tube Approved Drawing Approved Drawing Job card
H* R
projection
Baffle orientation arrangement H* R
10.4 Tube to Tube sheet joint Tube to tube sheet joint setup TEMA-R, ASME SEC-IX TEMA-R, ASME SEC-IX Report / Job Card,
( Tube Projection ) Approved Drawing, Approved Drawing, Pneumatic test report. H* R
Expansion of Tube to tube sheet Joint. TTJ Mock up. NDE Procedure,
Pneumatic test Procedure. TTJ Mock up , H* RW
Pneumatic test Pneumatic Test Procedure
H* W
Page 12 of 14
CLIENT : Larsen & Toubro Limited. EQUIPMENT NO. : 402-E-09. INSPECTION CATEGORY : A
B
PROJECT : RHCU, Panipat Refinery Expansion Project. TYPE : H- AKT
P.O. NO. : Refinery/75001-27976/HAL , Dt.: 06.03.2023. INSPECTION BY : TPI / EIL
10.5 Tube Bundle final inspection Completeness of Bundle & visual inspection TEMA -R, TEMA -R, Form QC/19 , Form
Approved Drawing, & Approved Drawing, & QC/13 H* W
PMI Procedure PMI Procedure NDE Report
Dimensions H* W
Sharp corners rounding off H* W
NDE as per WTP H* R
Ring passing through bundle H* -- --
Positive material identification (PMI)
H* W
Cleanness of Complete Assembly. Inspection report.
H* W
11 Fasteners and all other Positive material identification Approved Drawing, Approved Drawing, FORM.QC/13
H* W
applicable components PMI Procedure PMI Procedure
12 Close out of Non Conformity. ( Verification of Close out of any Non NCR NCR Form QC / 32 ,
If Any ) Conformity H* R
14 TESTING
Approved Drawing, Approved Drawing, Report
14.1 Tightening of Fasteners. Record of Tightening / Tensioning. H* R
14.2 Hydrostatic Test. Tube side hydro test with tube bundle out side Approved Drawing , Approved Drawing , Hydro test report
of main shell with Floating head assemby to Approved Testing Procedure. Approved Testing Procedure. including calibration
H* W
check tube to tube sheet joint & Floating head certificates of pressure
bolting joints. gages , Water test
Tube side Final hydro test after bundle report.
inserted into main shell. H* W
15 As built drawings -- ASME Sec.VIII Div.1. ASME Sec.VIII Div.1. As Built Drawings H* R
16 Draining & Drying Both Shell side & Tube side Approved Drawing , Approved Approved Drawing , Approved Report
procedure procedure H* W
17 Surface Preparation Blasted surface examination. Drawing, Surface preparation and Drawing, Surface preparation and Form QC/17 H* RW
& Painting painting Procedure painting Procedure
Final DFT & Visual after Painting H* W
18 Nitrogen filling Leakage at bolted joints & Pressure gauge Approved Drawing, Approved Drawing, Report
protection Approved procedure Approved procedure H* W
Page 13 of 14
CLIENT : Larsen & Toubro Limited. EQUIPMENT NO. : 402-E-09. INSPECTION CATEGORY : AB
PROJECT : RHCU, Panipat Refinery Expansion Project. TYPE : H- AKT
P.O. NO. : Refinery/75001-27976/HAL , Dt.: 06.03.2023. INSPECTION BY : TPI / EIL
19 Shipping preparation inspection Verification of Name plate. Approved Drawing Approved Drawing. Rub- offs or Photo of H* R
and Dispatch Clearance. PO , Applicable Project PO , Applicable Project name plate attachment,
Attachment of Name plate on Exchanger.
Specification. Specification. Spares List, MTC. H* W
Visual , dimension check , MTC review for
spares & Accessories. H* W
( Scope of Supply items )
Marking / Stenciling , CG Marking. Transportation Drawing. Transportation Drawing. Repot or Photo. H* R
20 IBR FORMS / DOCUMENTS. 1) Rub off, IBR IBR IBR signed Forms.
2) FORM II (I) - Certificate of Inspection
for shop assembled Boiler.
3) FORM III - Constructor's Certificate of H* --- ---
Manufacturer and Test.
4) FORM IV A.
21 Inspection Release Certificate Issuance of Inspection Release Certificate PO , MRApplicable Project PO , Applicable Project IRC
Specification. Specification. H* H
22 Documentation Document Folder including NR-13 Dossier. Approved VDB Index Approved VDB Index QC Dossier
H* R
23 LIST OF DOCUMENTS
0
CLIENT
TEMA
IN 0 I A LT 0.
PROJECT :H-AKT
P.O. NO. : Refinerv/75001-27976/ HAL , Dt. : 06.03 .2023. I NSPECTION BY : TPI I EIL L:.::,
S.No. Ac tivity
I
T IL
TIL S IGN
L&T / L&T/
IEIL I Sign
EIL I Remar k
TPI
I TP I Sign
I
LEGENDS:
H: Hold (Not to proceed without the concerned parties signing off of the inspection activity unless a waiver has been received by the Vendor in writing.
W: Notification of the concerned parties is mandatory, lfTPIA does not wish to attend or does not attend the witness point, Vendor must proceed with internal inspection and work shall go ahead without delay provided that control and tests reports
are available to TPIA for review.
R: Concerned parties must review, approve and sign off the Vendor's manufacturing I testing documents and inspection I tests records and certificates.
N2 : Nitrogen TDC : Technical Delivery condition. ( Materials purchase specification ) TTJ: Tube to Tube Sheet Joint
PO: Purchase Order NDE : Non distructive examination PFHT : Post Fonning Heat Treatment
TP IA: Third party Inspection Agency RT : Radiographic test HAZ : Heat affected zone
TIL: Tema India Ltd. (Quality Control ) UT : Ultrasonic test HT : Heat treatment
QC: Quality Control. ( Tema India Ltd. ) PT : Penetrant test PMI : Positive material identification
PQR: Procedure Qualification Record MT : Magnetic particle test IRN : Inspection release note
WPQ: Welder Perfonnance Qualification WTP: Welding and testing plan PWHT : Post weld heat treatment
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