Quotation Are Invited For In-Service External Visual Inspection Of Dfo Pipe Lines

Quotation are invited for 1032506453 In-Service External Visual Inspection of DFO Pipe Lines 1 ITEM-00001 D STATION - GAS TURBINE SUPPLY AND RETURN DFO PIPING IN SERVICE EXTERNALVISUAL INSPECTION AS PER API STANDARDS.(ONLY API#CERTIFIED C OMPANIES ARE ALLOWED TO QUOTE FOR THIS INQUIRY)1. EXTERNAL VISUAL INSPECTION PROCEDURE (API#BASED)THIS PROCEDURE IS CONSTRUCTED STRI CTLY FROM THE REQUIREMENTS ANDGUIDANCE IN API 570 SECTION 5 AND API 574 SECTIONS 4 & 9.STEP 1 # PRE#INSPECTION REVIEW (API 570 SECTI ON 5)·#REVIEW PIPING CLASS (CLASS 2) AND INSPECTION INTERVAL REQUIREMENTS.·#REVIEW CORROSION CIRCUITS, PREVIOUS INSPECTION REPORTS, AND KNOWNDAMAGE MECHANISMS.·#REVIEW P&IDS, ISOMETRICS, AND LINE LISTS.STEP 2 # EXTERNAL CONDITION ASSESSMENT (API 570 SECTION 5 & AP I 574SECTION 9)INSPECT THE ENTIRE ACCESSIBLE LENGTH OF PIPING FOR:A. EXTERNAL CORROSION / EROSION·#RUSTING, PITTING, COATING BREAKDO 1 JOB WN·#LOCALIZED CORROSION AT SUPPORTS, CLAMPS, SHOES·#EROSION AT ELBOWS, REDUCERS, AND HIGH#VELOCITY AREAS(API 574 SECTION 9)B. LEAKS OR SIGNS OF LEAKAGE·#STAINS, WET SPOTS, VAPOR EMISSIONS·#GASKET OR FLANGE LEAKAGE(API 570 SECTION 5)C. MECHANICAL DAMAGE·#DENTS, GOU GES, DISTORTION·#MISALIGNMENT OR SAGGING(API 574 SECTION 4)D. SUPPORTS AND ATTACHMENTS·#CORRODED OR LOOSE SUPPORTS·#IMPROPER PIPE CO NTACT WITH SUPPORTS·#DAMAGED ANCHORS, GUIDES, OR SHOES(API 574 SECTION 9)E. ENVIRONMENTAL AND OPERATIONAL CONDITIONS·#EXPOSURE TO CO RROSIVE ATMOSPHERE·#TEMPERATURE EFFECTS(API 570 SECTION 5)·#FUEL CONTAMINATION RISKSTEP 3 # INSPECTION OF WELDS AND JOINTS (API 574 SECTION 9)·#CHECK WELDS FOR CRACKS, UNDERCUT, OR CORROSION.·#INSPECT FLANGES FOR LEAKAGE, CORROSION, AND BOLT CONDITION.·#INSPECT TH READED AND SOCKET#WELD JOINTS FOR SEEPAGE.STEP 4 # INSPECTION OF VALVES AND FITTINGS (API 574 SECTION 9)·#CHECK VALVE BODIES FOR COR ROSION.·#INSPECT PACKING GLANDS FOR LEAKAGE.·#CHECK FITTINGS FOR DEFORMATION OR CORROSION.STEP 5 # INSPECTION OF DEAD LEGS (API 570 SECTION 5)·#INSPECT VENTS, DRAINS, BYPASSES, AND NORMALLY STAGNANT SECTIONS.·#LOOK FOR CORROSION, BLOCKAGE, OR LEAKAGE.STEP 6 # DOCU MENTATION AND RECOMMENDATIONS (API 570 SECTION 5)·#RECORD ALL FINDINGS WITH PHOTOGRAPHS.·#IDENTIFY AREAS REQUIRING NDE (UT, MT, PT 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) DEWA Standard payment terms is 30 days credit from the date of acceptance of material 4) No DEWA staff or his or her relatives up to third degree should have ownership or partnership in your company, and your participation in DEWA tenders / RFQs should not constitute a Conflict or perceived Conflict of Interest. Supplier Registration: https://srm.dewa.gov.ae/irj/portal/anonymous/regis Tender Link : https://srm.dewa.gov.ae/sap/opu/odata/sap/ZSRM_RFX_REG_BID_SRV/AttachmentSet(2332503436)/$value

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