Corrigendum - Quotation Are Invited For Welding Services

Quotation are invited for Welding Services. PR 1032303542 WELDING SERVICES IN GT31 ISOLATED PHASE BUS DUCT AT G STATION, JAPS PAGE 1 OF 3 SCOPE OF WORK 1. INTRODUCTION: THE EXI STING BUS DUCT HAS BEEN INSTALLED AT UNIT GT 31 IN THE YEAR 1995 BY OEM- ALFA STANDARD, ITALY. DURING RECENT SITE INSPECTION, AIR LE AKAGE FROM THE BUSDUCTS HAS BEEN OBSERVED FROM THE TOP OF THE BUS DUCT AND CRACK WAS OBSERVED IN THE FLANGE COVER. REFER TO BELOW PH OTO. 2. SERVICES SCOPE: SUPPLY OF WELDING MACHINE ALONG WITH WELDER TO CARRY OUT THE FOLLOWING: A. REPLACEMENT OF ALL THE DAMAGED CO VERS # 21 NOS. AND WELDING OF THE SAME AS PER THE INSTRUCTION OF OEM SUPERVISOR. B. THE SPECIFICATION OF THE COVER IS AS BELLOW, COV ER; WITH CODE: MR6 & MATERIAL OF G-AL, SI.9 - MN # MG FOR GT31 IPB, MANUFACTURER: ALFA STANDARD, JOB NUMBER: 2312MR/1, TYPE: 24-MR-4 50.12.5, RATED VOLTAGE: 17.5 KV, RATED CURRENT: 8.2 KA C. THE MIG WELDING MACHINE AS PER THE ATTACHED SPECIFICATION IS TO BE PROVIDE D BY THE CONTRACTOR. PR 1032303542 WELDING SERVICES IN GT31 ISOLATED PHASE BUS DUCT AT G STATION, JAPS PAGE 2 OF 3 D. THE WELDING RO D REQUIRED FOR THE JOB SHALL BE SUPPLIED BY THE CONTRACTOR. THE MECHANICAL CHARACTERISTICS AND CHEMICAL COMPOSITION OF THE WELDING R OD SHALL BE AS BELLOW: E. ALL SPARE PARTS FOR FIXATION OF THE COVER WILL BE PROVIDED BY DEWA. F. THE LABORS/ MANPOWER WILL BE PROVID ED BY DEWA TO ASSIST THE WELDER. G. THE SCRAPING OF THE EXCESS WELDING BUR IS TO BE REMOVED BY THE WELDER. H. DP TEST OF THE WELDING AREA WILL BE CARRIED OUT BY DEWA AND IF FOUND FAILED IN THE TEST, THE SAME IS TO BE RECTIFIED WITHOUT ANY ADDITIONAL COST TO DEWA. 3. BUS DUCT SPECIFICATION: MANUFACTURER: ALFA STANDARD, ITALY JOB NUMBER: 2312MR/1 TYPE: 24-MR-450.12.5 INSULATION MATERIAL: AIR RAT ED VOLTAGE: 17.5 KV RATED CURRENT: 8.2 KA THICKNESS: 12 MM ENCLOSURE MATERIAL: AL 99.5 %. 4. GENERAL & TECHNICAL REQUIREMENT: A. ALL METAL CHIPS, WELD PROJECTIONS, WEDGES, TOOLS, WIRES ETC. ARE TO BE REMOVED FROM THE ENCLOSURES AND IPBDS ARE TO BE CAREFULLY CLEANE D INSIDE. B. SCAFFOLDING MATERIALS INCLUDING ERECTION OF SCAFFOLDING WILL BE IN DEWA SCOPE. ONLY SAFETY BELTS AND PERSONAL PROTECTIV E GEARS SHALL BE PROVIDED BY THE SUPPLIER. C. WELDER QUALIFICATION CERTIFICATE SHALL BE PROVIDED, WHICH WILL BE VERIFIED AND APPROVE D BY DEWA / OEM. D. SAMPLE WELDING WILL BE DONE AND APPROVED. IF QUALITY OF WELDING NOT FOUND ADEQUATE, CONTRACTOR SHALL PROVIDE ANO THER WELDER FOR THE JOB. PR 1032303542 WELDING SERVICES IN GT31 ISOLATED PHASE BUS DUCT AT G STATION, JAPS PAGE 3 OF 3 E. THE CONTRA CTOR SHALL ARRANGE CONSUMABLES, TOOLS AND TACKLES NECESSARY TO ATTEND THE ABOVE WORKS. F. ESTIMATED DURATION OF WORK IS 12 DAYS HOWE VER PAYMENT WILL BE DONE AS PER THE ACTUAL UTILIZATION. THE DAILY RATES FOR THE WELDER AND WELDING MACHINE SHALL BE PROVIDED WITH TH E OFFER. G. THE PROSPECTIVE BIDDERS MAY CONTACT MR. MOHAMED, ASST. ENGINEER-EM (G) TELE: 04- 8044879, MOB: 052 5000624, EMAIL: MOHAM ED.ABDELRASOUL@DEWA.GOV.AE FOR PRE-BID CLARIFICATION. 5. WORK SCHEDULE: THE WORK WILL BE CARRIED OUT DURING SHUTDOWN THE UNIT TENTAT IVELY BY APRIL-2024. ACTUAL OUTAGE DATE WILL BE INFORMED WELL IN ADVANCE. 6. WARRANTY: WORKS SHALL HAVE WARRANTY PERIOD OF 12 MONTH S FROM THE DATE OF WORK COMPLETION AND ISSUANCE OF JOB COMPLETION CERTIFICATE. Qty: 12 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://www.dewa.gov.ae/api/RfxDownload/Get/2412301432

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