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Technology & Services for U Industrial Technology Services Co.,Ltd

On-Stream Inspection Service Cooling Water Fouling (, Sampling, IRIS) Corrosion Coupon Corrosometer (Cooling Water & Process) (Stress Corrosion Cracking) Process (/)

On-Stream Inspection dummy support dummy support /2 DUMMY SUPPORT SUPPORT SCALE 3.9MM

On-Stream Inspection Panel, 54KV. Service Heater, Boiler Reformer Tube Hot Spot, ( Saving)

On-Stream Inspection Panel MC Reactor Fired Heater Compressor

Shut-Down Inspection Service (Turn Around), (Column, Vessel, Heat Exchanger, Tank, Heater ) (Replication & NDT), Trouble Shooting (Failure Analysis) (SEM),,,

Shut-Down Inspection Tower Vessel H/EX. Heater Boiler Tank Total 993 7 26 322 7 8 679 995 62 286 372 9 23 762 997 74 288 322 24 3 72 999 24 7 5 3 260 PX 2000 76 245 343 22 20 706 2002 24 69 34 3 0 240 PX 2003 77 335 453 23 9 897 408,555 2,097 3 74 4,265 Fouling 26% Mech' Damage 6% Replace 0% Corr'& Erosion 30% Crack 28% Crack Corr'& Erosion Mech' Damage :item Fouling Replace Total 993 34 46 26 36 0 42 995 60 54 9 9 3 45 997 69 82 7 35 0 203 999 39 7 4 45 2 07 2000 83 80 6 76 22 267 2002 26 59 0 79 2 95 2003 89 07 7 79 8 373 Total 400 445 79 369 39 432

Shut-Down Inspection,, Creep, Bowing. Service Radiant Coil (, Bulging, bowing, Creep ) Radiant Coil ( Coil ) Radiant Coil WPS COT Thermowell Boss Erosion Convection Tube Fouling

Shut-Down Inspection Carburization :2.5MM Radiant Coil Bowing Radiant Coil Hot Spot Damage Radiant Bottom Manifold Erosion Radiant Coil Melting Thermowell Boss Erosion

Shut-Down Inspection,800 rpm (45) B-scan. : 30 (2.2 mm ID ~ 63.5 mm OD) : 2.54 m/min : Hydro Blasting(900 x 000 Bar, 50/min),

Tube Tubercle Mud Fouling Deposit General Corrosion ( ) Pitting Corrosion ( ). Tubel Tubercle Mud Fouling Deposit Pitting CORROSION.

(Inspection Period) SR 40~80 40~80 &40~-30-30 Al-Killed (4/, 25mm) (MT) (MT) (MT) (UT) 6 0 4 6 8 4 8 0 6 20 6 6 6 6

(Inspection Period) Creep Temper (SCC) - ( 350 ) () & Stainless Steel(Cl-,S) (NaOH, Amine) Austenitic Stainless Steel & Aluminium Austenitic Stainless Steel(500 ) (MT) (Replication) (HAZ) 6 (UT) 0 (MT) (PT) (PT) (HAZ) 0 6 (MT) 6 (PT) 6 (PT) (Replication) 8 (Replication) 2

Flow

(Project Supervising) Complex Maintenance Plant. Service, (Shop Inspection) Boiler, Heater Cracking Heater. Maintenance Supervising

Process Service,, Trouble Shooting

Inspector () (8) 2 (4) 3 (0) 4 (22) 5 (2) C/HEATER REFORMER () : 986.6~989.6 Complex : 989.6~99.7 : 99.7~ Complex : 990.2~99.7 : 99.7~2000.9 : 2000.0~2002.4 : 994.2~996.7 PTA : 996.8~997.3 : 99.7 ~ 2002.6 () : 982.2~990.5 Complex : 990.6~99.7 : 99.7~ () : 983.8~990.2 Complex : 990.3~99.7 : 99.7~ (UT) (RT) RI (KWE) (KWE) (RT) (MT) RI PTA PLANT SM/EOEG PLANT NCC/C4/BTX PX PLANT

6 7 8 9 Inspector () (4) (0) (4) (4) 0 (4) (8) PIPING (UT) (/) / / () Complex : 990.4~99.7 : 99.7~2002.3 : 2002.4~ : 996.~2003.7 () : 2003.0~ Complex : 990.4~99.7 : 99.7~993.0 : 2002.4~ Complex : 990.5~99.7 : 99.7~200.6 : 200.7~ Complex : 990.7~99.7 : 99.7~2002.3 : 2002.4~ : 996.7~ (UT) UT Level () POLYMER PLANT / POLYMER PLANT UT/OS PLANT NCC/C4/BTX PLANT SM/EOEG PLANT

Inspector () 2 (8) 3 (4) 4 (9) 5 (4) 6 (29) HEATER REFORMER (UT) / / IRIS IRIS : 996.2~ Complex : 990.0~99.7 : 99.7~2002.6 : 2002.7~ : 995.9~2002.6 : 2002.7~ Complex : 990.5~99.7 : 99.7~2002.6 : 2002.7~ : 988.4~995.2 : 996.~998.4 IRIS : 998.4~2002.2 () IRIS : 2003.~ (RT) MT/PT Level MT/PT Level NCC/C4/BTX PX PLANT SM/EOEG PLANT NCC/C4/BTX PLANT IRIS IRIS

/ 993.07.5 () 5 6 993..03 24 994.0.3 44 994.05.24 32 994.06.27 24 994.08.24 32 994.09.0 24 994..23 360 994.2.05 24 995.02.06 44 995.05. () 995.05.3 Fitness For Service 9 4 SHELL 995.08.6 (KWE) 480 995.09.28 8 995.0.6 440 ASNT UT 995.2.06 6 996.02.06 HAZOP 28 996.03.04 UT LEVEL 88 996.03.28 AE CO. 6 6 996.06.0 ()

/ 996.07.0 8 44 996.08.9 8 44 996.09.05 8 996.2.09 CMS 40 997.07.07 MT/PT LEVEL 44 997.07.2 20 997.0.0 PLANT PLANT() 8 997.0.7 8 997.0.9 88 997.. PLANT 4 997..25 32 997.2.2 4 998.04.22 6 998.05.4 BOILER () 2 4, 998.05.08 8 998.06.08 UT LEVEL 88 998.07.24 C/HEATER TUBE 4 998.08.6 AE PAC() 7 998..23 / 24 998.2.08 MACHINERY DIAGNOSTICS 28

/ 999.09.08 8 6 999.0.24 Process Plant Reliability Hydrocarbon Processing 32 2000.0.20 TOWER Koch-Glitch 5 8 2000.0.24 () 6 2000.06.22 (FFS) 2 2000.08.2 6 2000.08.25 UT 2 2000.08.28 ECT 80 2000.08.28 40 2000.09.06 8 2000.09.08 Bearing NSK 8 2000..09 6 2000.2.9 8 8 200.09.7 AE ()SK 2 40, 2002.08.9 6 2002..8 RT Level 24 2002..25 UT 24 2003.03.08 UT Level 40

/ 2004.02.02 60 2004.05.7 MT/PT LEVEL II, 32 2004.06.28 24 2004.08.23 6 2004.08.0 KTM 6 2004.08.23 6 2004.09.06 RT LEVEL 72 2004..22 S&V, 6

No Equipment Name Maker Model Qt'y Remarks Ultrasonic Flaw Detector Panametrics Krautkramer 2 Magnetic Flaw Detector 3 Video Image Scope Olympus Welch Allyn EPOCH 2 USM-25 MP-A3 MP-200 IV6C5-0 VC-0 4 Fiber Scope Olympus IF8D4-30 5 Bore Scope Olympus F00-065 2 6 Acoustic Emission Leak Detector Physical Acoustic Corp. 7 Ultrasonic Leak Detector UE System 8 Infrared Radiometer 9 Alloy Analyzer Inframetrics Flir Texas NUclear Niton 0 Metascope Clandon Sientific Ultrasonic Thickness Gage Panametrics Kraut Kramer Stresstel Tube SAM 460 UP-2000 UP-9000 740 PM 695 9266 XLT-898 MFR CLANDON 26DL 26 DMS T-MIKE E 2 Check 4 3 2 Ultrasonic Hardness Tester Kraut Kramer MIC 2 3 Micro Vickers Hardness Tester Mitutoyo MVK-E3 4 EPR Tester S-6 5 Ferritemeter Elcometer A59 SUS Fe 6 Paint Thickness Gage Elcometer A300F-P2 456 2 7 Pinhole Detector Elcometer D05 PE Coating 8 Carburization Tester Kubota KCD-00X 9 Vibration Analyzer Rion IRD Predictdli 20 Transit Sokkisha VA-0 Data Pac500 DCX-233 C30 DT6 4-Channel 2 Metalugical Microscope Olympus PME3 33UN 22 Polishing Machine Struers ROTOPOL-V 23 Sump Tester Struers TRANSPOL-2 24 Pipe & Cable Locator Subsite Electronics 70R/T 25 Bolt Tension Tester Hitachi DT500B 26 Halogen Leak Detector Toshiba HAL-8F 27 Vibration On-line Monitoring System SKF On-Line UT/SM/LD 28 Corrosometer Rohback-cosasco 20 29 Oil Analyzer CSI Oil View 500 30 IRIS IRIS IRIS9000 Tube 3 Surface Roughness Gage Automate Diavite Diavite DH-6

No. () 2002 Inspection 2002.0.08~2002.0.25 2 () No. &2 Plant Inspection 2002.0.0~2002.0.24 3 CJ() CJ 2 PD-DTDC 2003.0.27~2003.0.29 4 () Flake #3,4 H/EX. Tube IRIS 2003.03.04~2003.03.4 5 () Reactor Area Inspection 2003.03.~2003.04.7 6 () S-EA229R Shop 2003.0.20~2003.04.9 7 ()KP Chemical PX#2 Inspection 2003.04.0~2003.04.25 8 CJ() CJ 2 Boiler 2003.04.26~2003.04.27 9 () 2003.04.29~2003.04.30 0 () 2003 2003.05.0~2003.05.30 () 2003 H/EX. IRIS 2003.05.5~2003.05.28 2 ()KP Chemical PX# Heater Inspection 2003.06.02~2003.06.04 3 () Inspection 2003.06.09~2003.06.6 4 () ECH Inspection 2003.06.20~2003.07.0

No. 5 () 2003.08.2~2003.08.20 6 ()KP Chemical PX# Inspection 2003.0.4~2003..02 7 () PTA 2 Shut Down 2003.0.2~2003.0.23 8 () PTA 2003..30~2003.2.05 9 () Shut Down 2004.0.0~2004.0.5 20 CJ() PD-DTDC Shop 2003.2.3~2004.0.8 2 () Condenser Leak Test 2004.02.09~2004.02. 22 () ANP Shut Down 2004.03.2~2004.03.27 23 () 2004.04.08~2004.04.09 24 () PTA Shut Down 2004.04.9~2004.04.24 25 () 2004.04.0~2004.04.0 26 () IRIS 2004.04.3~2004.04.7 27 LG() IRIS 2004.04.26~2004.04.29 28 ()KP Chemical PTA Shut Down 2004.05.6~2004.05.22 29 () 2004.05.3~2004.06.5

No. 30 () S/B AP Cooler 2004.07.2~2004.08.8 3 () Tube (IRIS) 2004.08.23~2004.09.7 32 () PX #2 Plant T/A 2004.08.23~2004.09.7 33 ()KP Chemical PTA No.3 Inspection 2004.09.06~2004.09.26 34 ()KP Chemical PX No. Inspection 2004.09.0~2004.09.30 35 LG() LG IRIS 2004.09.08~2004.09.08 36 ()BG MVR 2004.09.6~2004.09.2 37 () 2004.09.2~2004.09.22 38 LG() LG 2004.09.22~2004.09.22 39 () Tube IRIS 2004.0.04~2004.0.04 40 ()KP Chemical PX#/MEX Inspection 2004.0.08~2004..07 4 ()KP Chemical PTA No. Inspection 2004.0.5~2004.0.30 42 () PTA No.2 () 2004.0.7~2004.0.25 43 ()KP Chemical PTA No.2 Inspection 2004..22~2004.2.0

, Pressure Vessel, Heat Exchanger, Storage Tank, Heater & Boiler, Cracking Heater, Reformer, Piping (Full Time) (Part Time) / Inspection,,, Report ()

() (ITS) (ITS) TEL : 04-660-65 FAX : 04-660-659 C/P : 09-632-406 E-mail : yjs3026@joins.com H/P : http://www.its-korea.com (ITS) / (ITS) () (/ITS) TEL : 04-660-654 FAX : 04-660-659 C/P : 0-436-294 E-mail : khj2@hanmir.com H/P : http://www.its-korea.com

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