Quotation Are Invited For Integrity Inspection For E-Station Dfo Tanks

Quotation are invited for Integrity Inspection for E-Station DFO Tanks Integrity Inspection for E-St 1032305110 Integrity Inspection for E-Station DFO Tanks Q7-A,B,C,D. Contact Person: 1. Rashid AL Malek, [email protected], 0555955899. 2. Saif Alshahien, [email protected], 0566068888. 3. Jassem AlAli, [email protected], 0504225863. 1 ITEM-00001 SCOPE OF WORK INTEGRITY INSPECTION FOR TANK Q7-(A,B,C,D):SCOPE OF SERVICES:THE PURPOSE OF THE INSPECTION IS TO PERFORM INTEGRITY INS PECTION OFSTORAGE TANKS AS PER API-653, WHICH IS THE CODE FOR INSPECTION OF OUT OFSERVICE ABOVE GROUND STORAGE TANKS. THE TANK DETAI LS ARE AS FOLLOWS:MFO TANK; DIAMETER: 27.5 M; HEIGHT: 13.2 MVISUAL INSPECTION SHALL BE CARRIED OUT BY API 653 CERTIFIED INSPECTORFOR TANK SHELL, FOUNDATION, BOTTOM, ROOF AND APPURTENANCES;MAGNETIC FLUX LEAKAGE TESTING OF TANK BOTTOM WITH ULTRASONIC PROVE UP /BACKU P FOR ALL THE ACCESSIBLE AREAS IN AUTOMATED/MANUAL MODE ASAPPLICABLE.ULTRASONIC SCAN OF TANK SHELL AND ROOF BY CRAWLER OR BY OTHER S UITABLEINSTRUMENTS / GAUGES THROUGH INSPECTION WINDOW / STAIRCASE, ASAPPLICABLE;ULTRASONIC SCAN OF ROOF ORULTRASONIC THICKNESS GAUG ING THROUGHINSPECTION WINDOW, WHICHEVER IS APPLICABLE BASED ON ROOF PROFILE;ULTRASONIC THICKNESS GAUGING OF NOZZLES, MANWAYS, PROJEC TION PLATES,ROOF NOZZLES, INTERNAL PIPING, HEATING COILS ETC.;PHASED ARRAY ULTRASONIC SCANNING OF CRITICAL ZONES, SUMP PIT,INACCESSI BLE AREAS TO MFL ETC.;TANK SETTLEMENT, PLUMBNESS, ROUNDNESS SURVEY ETC.;FITNESS FOR CONTINUED SERVICE;POST REPAIR INSPECTIONDETAILED REPORTING.API 653 VISUAL INSPECTION:VISUAL INSPECTION SHALL BE CARRIED OUT BY API 653 CERTIFIED INSPECTOR INORDER TO ASSESS GENERAL CONDITION OF FOLLOWING ITEMS;VISUAL INSPECTION OF BOTTOM, PERIPHERY, ANNULAR PLATES, SUMP. VISUALINSPECTION OF SHELL INTERNAL AND E XTERNAL SURFACES, WELD JOINTS FORLEAKAGE, NOZZLES, APPURTENANCES, MAN WAY, ATTACHMENT STRUCTURE,PLATFORMS ETC.;VISUAL INSPECTION OF ROOF EXTERNAL AND INTERNAL WHEREVER ACCESSIBLE FROMGROUND, SUPPORT COLUMN, RAFTERS, RAILING, NOZZLES, WELDS ETC.;VISUAL INSPECTION F OUNDATION, AREA ETC.;VISUAL INSPECTION OF FLANGED JOINTS REGARDING EVIDENCE OF LEAKS, GASKETDETERIORATION, AND CONDITION OF SERRATIO N FACES (IF ACCESSIBLE);VISUAL INSPECTION OF RAFTERS WHEREVER ACCESSIBLE;VISUAL INSPECTION OF VALVES REGARDING LEAKS, OPERABILITY, A PPARENTCONDITION;MAGNETIC FLUX LEAKAGE TESTING:MAGNETIC FLUX LEAKAGE TESTING SHALL BE CARRIED ON ACCESSIBLE TANK BOTTOMAND ANNULAR P LATES IN ORDER TO ASSESS CONDITION OF TANK BOTTOM FROM SOILSIDE. THIS INSPECTION IS RECOMMENDED AS IT WILL GIVE US A CLEAR PICTUREOF BOTTOM INTEGRITY WHICH IS OTHERWISE NOT ACCESSIBLE. ALL AREASIDENTIFIED IN MFL SHALL BE CROSSED CHECKED/VALIDATED WITH ULTRASONICTE STING. EQUIPMENT USED WILL BE FLOORMAP3DI.PHASED ARRAY ULTRASONIC SCANNING (PAUT):100% SCANNING OF CRITICAL ZONE AND SUMP PIT, ALL A REAS INACCESSIBLE TOTHE FLOORMAP3DI SHALL BE CARRIED OUT IN ORDER TO ASCERTAIN HEALTH INCRITICAL AREAS WHICH ARE MORE PRONE TO DAMAG E.AUTO UT SHELL/ROOF:AUTOMATED UT CRAWLER SHALL BE USED FOR THE THICKNESS GAUGING /CONTINUOUS LINE SCANNING OF SHELL COURSES FROM AT LEAST 4LOCATIONS/DEGREES (OR MORE, IF REQUIRED) IN ORDER TO IDENTIFY ANYGENERALIZED WALL LOSS UP TO ACCESSIBLE AREA/RAFTERS. EQUIPM ENT USEDSHALL BE SCORPION DCP UT CRAWLER INSPECTION SYSTEM.ULTRASONIC THICKNESS GAUGING:ULTRASONIC THICKNESS GAUGING SHALL BE CARRIED OUT TANK SHELL IN FIRSTCOURSE (SPECIFIC DEGREES UP TO THE ACCESSIBLE HEIGHT) AND FROM STAIRCASE FOR REMAINING COURSES, MAN WAY, NO ZZLES, REINFORCEMENT PADS, TANKROOF , ROOF NOZZLES, SUMP, INTERNAL PIPING ETC. THE PURPOSE OF THISTHICKNESS GAUGING IS TO ESTABLISH ACTUAL THICKNESS FOR THE ASSESSMENT OFTANK FOR CORROSION RATE, NEXT INSPECTION INTERVAL, REMAINING LIFE, BYAUTHORIZED INSPECTOR.TANK SETTLEMENT SURVEY:TANK SETTLEMENT SURVEY SHALL BE CARRIED OUT IN ORDER TO IDENTIFYEXCESSIVE SETTLEMENTS IN TANK STRUCTURE, SURVEY S HALL BE CARRIED OUTWITH THE HELP OF OPTICAL REFERENCE LINE METHOD OR EODR LASER METHOD.TANK SHALL BE CHECKED FOR SETTLEMENT, PLANER TILT/DIFFERENTIALSETTLEMENT, OUT OF ROUNDNESS, VERTICALITY AND BOTTOM SETTLEMENT.DATA EVALUATION AND REPORT OF FINDING:DATA EVALUATI ON SHALL BE CARRIED OUT BY API-653 (ABOVE GROUND STORAGETANK INSPECTOR) AND A PROPER REPORT WILL BE SUBMITTED COVERING ALLASPECTS OF ABOVE GROUND STORAGE TANKS AS PER API-653 AND INCLUDES THEFOLLOWING; DETAILED VISUAL INSPECTION FINDINGS;REFERENCE SKETCHES;A PHOTO GRAPHIC PRESENTATION SHOWING DEFECTIVE AREAS;THICKNESS MEASUREMENT REPORT INCLUDING MAWP, HALF OF REMAINING LIFE,CORROSION RATE;NEXT INSPECTION DATE;FINAL REPORT OF FINDINGS REGARDING RESULTS FOR REPAIR, RE-RATE ORREJECTION;NOTE: HALF OF REMAINING LIFE AND CORROSI ON RATE CALCULATION ARE SUBJECTTO PREVIOUS RECORD OF THICKNESS WITH TIME OF INSPECTION OR ORIGINALTHICKNESS WITH TOTAL SERVICE LIFE. SCOPE OF WORK INTEGRITY INSPECTION FOR TANK Q7-(A,B,C,D):SCOPE OF SERVICES:THEPURPOSE OF THE INSPECTION IS TO PERFORM INTEGRITY INS PECTION OFSTORAGE TANKS AS PER API-653, WHICH IS THE CODE FOR INSPECTION OF OUT OFSERVICE ABOVE GROUND STORAGE TANKS. THE TANK DETAI LS ARE AS FOLLOWS:MFO TANK; DIAMETER: 27.5 M; HEIGHT: 13.2 MVISUAL INSPECTION SHALL BE CARRIED OUT BY API 653 CERTIFIED INSPECTORFOR TANK SHELL, FOUNDATION, BOTTOM, ROOF AND APPURTENANCES;MAGNETIC FLUX LEAKAGE TESTING OF TANK BOTTOM WITH ULTRASONIC PROVE UP /BACKU P FOR ALL THE ACCESSIBLE AREAS IN AUTOMATED/MANUAL MODE ASAPPLICABLE.ULTRASONIC SCAN OF TANK SHELL AND ROOF BY CRAWLER OR BY OTHER S UITABLEINSTRUMENTS / GAUGES THROUGH INSPECTION WINDOW / STAIRCASE, ASAPPLICABLE;ULTRASONIC SCAN OF ROOF OR ULTRASONIC THICKNESS GAUG ING THROUGHINSPECTION WINDOW, WHICHEVER IS APPLICABLE BASED ON ROOF PROFILE;ULTRASONIC THICKNESS GAUGING OF NOZZLES, MANWAYS, PROJEC TION PLATES,ROOF NOZZLES, INTERNAL PIPING, HEATING COILS ETC.;PHASED ARRAY ULTRASONIC SCANNING OF CRITICAL ZONES, SUMP PIT,INACCESSI BLE AREAS TO MFL ETC.;TANK SETTLEMENT, PLUMBNESS, ROUNDNESS SURVEY ETC.;FITNESS FOR CONTINUED SERVICE;POST REPAIR INSPECTIONDETAILED REPORTING.API 653 VISUAL INSPECTION:VISUAL INSPECTION SHALL BE CARRIED OUT BY API 653 CERTIFIED INSPECTOR INORDER TO ASSESS GENERAL CONDITION OF FOLLOWING ITEMS;VISUAL INSPECTION OF BOTTOM, PERIPHERY, ANNULAR PLATES, SUMP. VISUALINSPECTION OF SHELL INTERNAL AND E XTERNAL SURFACES, WELD JOINTS FORLEAKAGE, NOZZLES, APPURTENANCES, MAN WAY, ATTACHMENT STRUCTURE,PLATFORMS ETC.;VISUAL INSPECTION OF ROOF EXTERNAL AND INTERNAL WHEREVER ACCESSIBLE FROMGROUND, SUPPORT COLUMN, RAFTERS, RAILING, NOZZLES, WELDS ETC.;VISUAL INSPECTION F OUNDATION, AREA ETC.;VISUAL INSPECTION OF FLANGED JOINTS REGARDING EVIDENCE OF LEAKS, GASKETDETERIORATION, AND CONDITION OF SERRATIO N FACES (IF ACCESSIBLE);VISUAL INSPECTION OF RAFTERS WHEREVER ACCESSIBLE;VISUAL INSPECTION OF VALVES REGARDING LEAKS, OPERABILITY, A PPARENTCONDITION;MAGNETIC FLUX LEAKAGE TESTING:MAGNETIC FLUX LEAKAGE TESTING SHALL BE CARRIED ON ACCESSIBLE TANK BOTTOMAND ANNULAR P LATES IN ORDER TO ASSESS CONDITION OF TANK BOTTOM FROM SOILSIDE. THIS INSPECTION IS RECOMMENDED AS IT WILL GIVE US A CLEAR PICTUREOF BOTTOM INTEGRITY WHICH IS OTHERWISE NOT ACCESSIBLE. ALL AREASIDENTIFIED IN MFL SHALL BE CROSSED CHECKED/VALIDATED WITH ULTRASONICTE STING. EQUIPMENT USED WILL BE FLOORMAP3DI.PHASED ARRAY ULTRASONIC SCANNING (PAUT):100% SCANNING OF CRITICAL ZONE AND SUMP PIT, ALL A REAS INACCESSIBLE TOTHE FLOORMAP3DI SHALL BE CARRIED OUT IN ORDER TO ASCERTAIN HEALTH INCRITICAL AREAS WHICH ARE MORE PRONE TO DAMAG E.AUTO UT SHELL/ROOF:AUTOMATED UT CRAWLER SHALL BE USED FOR THE THICKNESS GAUGING /CONTINUOUS LINE SCANNING OF SHELL COURSES FROM AT LEAST 4LOCATIONS/DEGREES (OR MORE, IF REQUIRED) IN ORDER TO IDENTIFY ANYGENERALIZED WALL LOSS UP TO ACCESSIBLE AREA/RAFTERS. EQUIPM ENT USEDSHALL BE SCORPION DCP UT CRAWLER INSPECTION SYSTEM.ULTRASONIC THICKNESS GAUGING:ULTRASONIC THICKNESS GAUGING SHALL BE CARRIE D OUT TANK SHELL IN FIRSTCOURSE (SPECIFIC DEGREES UP TO THE ACCESSIBLE HEIGHT) AND FROM STAIRCASE FOR REMAINING COURSES, MAN WAY, NO ZZLES, REINFORCEMENT PADS, TANKROOF , ROOF NOZZLES, SUMP, INTERNAL PIPING ETC. THE PURPOSE OF THISTHICKNESS GAUGING IS TO ESTABLISH ACTUAL THICKNESS FOR THE ASSESSMENT OFTANK FOR CORROSION RATE, NEXT INSPECTION INTERVAL, REMAINING LIFE, BYAUTHORIZED I 2 ITEM-00001 SCOPE OF WORK INTEGRITY INSPECTION FOR TANK Q7-(A,B,C,D):SCOPE OF SERVICES:THE PURPOSE OF THE INSPECTION IS TO PERFORM INTEGRITY INS PECTION OFSTORAGE TANKS AS PER API-653, WHICH IS THE CODE FOR INSPECTION OF OUT OFSERVICE ABOVE GROUND STORAGE TANKS. THE TANK DETAI LS ARE AS FOLLOWS:MFO TANK; DIAMETER: 27.5 M; HEIGHT: 13.2 MVISUAL INSPECTION SHALL BE CARRIED OUT BY API 653 CERTIFIED INSPECTORFOR TANK SHELL, FOUNDATION, BOTTOM, ROOF AND APPURTENANCES;MAGNETIC FLUX LEAKAGE TESTING OF TANK BOTTOM WITH ULTRASONIC PROVE UP /BACKU P FOR ALL THE ACCESSIBLE AREAS IN AUTOMATED/MANUAL MODE ASAPPLICABLE.ULTRASONIC SCAN OF TANK SHELL AND ROOF BY CRAWLER OR BY OTHER S UITABLEINSTRUMENTS / GAUGES THROUGH INSPECTION WINDOW / STAIRCASE, ASAPPLICABLE;ULTRASONIC SCAN OF ROOF OR ULTRASONIC THICKNESS GAUG ING THROUGHINSPECTION WINDOW, WHICHEVER IS APPLICABLE BASED ON ROOF PROFILE;ULTRASONIC THICKNESS GAUGING OF NOZZLES, MANWAYS, PROJEC TION PLATES,ROOF NOZZLES, INTERNAL PIPING, HEATING COILS ETC.;PHASED ARRAY ULTRASONIC SCANNING OF CRITICAL ZONES, SUMP PIT,INACCESSI BLE AREAS TO MFL ETC.;TANK SETTLEMENT, PLUMBNESS, ROUNDNESS SURVEY ETC.;FITNESS FOR CONTINUED SERVICE;POST REPAIR INSPECTIONDETAILED 1 AU 1 AU STANDARD TERMS & CONDITIONS 1) Prices should be DDP delivery duty paid at DEWA stores. 2) Quotation to be submitted only in local currency U.A.E Dirhams 3) D Tender Link : https://srm.dewa.gov.ae/sap/opu/odata/sap/ZSRM_RFX_REG_BID_SRV/AttachmentSet(2412400321)/$value