Surge Vessel UT, External Coating and Painting for Hatta PH1 Pumping Station

• Country: UAE
• Summary: Surge Vessel UT, External Coating and Painting for Hatta PH1 Pumping Station
• AET Ref No: 51950182
• Deadline: 11 Apr 2021
• Financier: Self Financed
• Purchaser Ownership: -
• Tender Value: Refer Document
• Notice Type: Tender
• Document Ref. No.: 2332100792
• Purchaser's Detail:

Purchaser : DUBAI ELECTRICITY & WATER AUTHORITY (DEWA)
P.O. Box: 564 Dubai Tel: +971-46019999 Fax: +971-46019995
Email :customercare@dewa.gov.ae
URL :http://www.dewa.gov.ae

• Description:
• Quotation are invited for Surge Vessel UT, External Coating and Painting for Hatta PH1 Pumping Station. SURGE VESSEL UT, EXTERNAL COATING AND PAINTING FOR HATTA PH1 PUMPING STATION. PLEASE CONTACT MR. SHAJAHAN (04-3229459) FOR FURTHER CLARIFICATIONS TECHNICAL SPECIFICATIONS 1.0 INTRODUCTION: DUBAI ELECTRICITY & WATER AUTHORITY (DEWA) OWNS AND OPERATES POTABLE WATER BOOSTER PUMPING STATIONS AT VARIOUS LOCATIONS OF DUBAI. THESE BOOSTERS PUMPING STATIONS ARE CONTAINS SURGE VESSELS TO PROTECT THE SURGE IN THE NETWORK WATER LINE. THESE VESSELS ARE INSTALLED MORE THAN 10 YEARS BEFORE AND THE VESSEL COATING AND PAINTING FOUN D DETERIORATED. PRESENTLY WE HAVE PLANNED TO DO THICKNESS CHECKING, RECOATING AND PAINTING OF THE SURGE VESSEL. IN ORDER TO DO DEWA PLANNED FOR OUTSOURCING OF THESE ACTIVITIES. THE VESSEL TECHNICAL DETAILS, SCOPE OF WORKS AND TERMS & CONDITIONS ARE GIVEN BELOW. 2.0 SURGE VESSEL DETAILS: LOCATION#TANK DETAILS WITH QTY.#VOLUME CAPACITY IN M³#SIZE (LENGTH X DIA.) IN MTRS.#WORKING PRESSURE & DESIGN PRESSURE RATING (IN BAR)# HATTA PH # 1 PS#HORIZONTAL # 1 NO.#85#10.188 X 3.5# 20 & 30 BAR.# 3.0 SCOPE OF WORKS THE SCOPE O F WORK FOR THE COATING, PAINTING & THICKNESS CHECKING AT HATTA PH-1 PS.# Ø#SURGE VESSEL EXTERNAL COATING AND PAINTING TO BE CARRIED OUT WHICH ARE BEING USED IN WATER PUMPING STATIONS. SPECIAL UV COATING AND CORROSION PROTECTION REQUIRES AS THE VESSEL USED FOR WAT ER APPLICATION. Ø#WATER JET BLASTING TO BE DONE PRIOR TO COATING ACTIVITIES. Ø#THICKNESS CHECKING TO BE DONE TO CHECK THE SURGE VE SSEL EXISTING CONDITION OF CORROSION LEVEL BEFORE START TO BLASTING ACTIVITIES. ·#THE OBSERVATION READINGS TO BE VERIFY AND REVIEW WITH VESSEL ALLOWABLE CORROSION LIMIT BEFORE START THE COATING ACTIVITIES. Ø#THE COATING TO BE DONE IN LIVE CONDITION / WITH SYSTEM PRESSURIZED CONDITION. THE SPECIAL CARE TO BE TAKEN DURING THE BLASTING & COATING ACTIVITIES. ·#COATING / PAINTING VALUE SHALL BE 3 00 MICRONS (APPROXIMATELY) AND THE EXACT DFT SHALL BE BASED ON EXISTING SITE CONDITIONS. ·#THE TOP LAYER PAINT COLOUR SHOULD BE MAIN TAINED AS PER EXISTING AND RAL 5012 (LIGHT BLUE). Ø#NON-COATING AREA OF THE SURGE VESSEL, VALVES/INSTRUMENTS AND ASSOCIATE EQUIPMEN TS TO BE PROTECTED FROM ANY SPILLAGE. O#THE CONTRACTOR HAS TO ENSURE THAT THE NO WATER/ANY PAINT SPILLAGE TO OTHER INSTRUMENTS/COMP RESSORS/PIPE LINE AND ASSOCIATIVE EQUIPMENTS. O#THE CONTRACTOR HAS TO ENSURE THAT THE ENTIRE WORK SHOULD CARRY OUT SMOOTHLY WITHOUT DISTURBING THE PUMP STATION OPERATIONS. O#THE CONTRACTOR HAS TO ARRANGE SCAFFOLDING AND PROTECTION ARRANGEMENTS TO BE USED TO COVE R THE COMPLETE SURGE VESSEL AREA AND TO AVOID THE BLASTING WASTE MATERIALS/WATER/PAINT FROM THE OTHER EQUIPMENTS/PREMISES AND ENVIRO NMENT. Ø#STANDARD SAFE WORK PROCEDURE TO BE FOLLOWED. Ø#THE CONTRACTOR HAS TO ARRANGE THE POWER SUPPLY BY USING PORTABLE GENERATOR IF ANY SPECIAL MACHINE/EQUIPMENTS WILL BE USED FOR BLASTING AND COATING ACTIVITIES. Ø# THE IMPURITIES OF THE VESSEL THOROUGHLY CLE ANED BEFORE PROCEED FOR THE COATING. Ø#UV PROTECTION COATING TO BE DONE AS THE VESSEL IS LOCATED IN THE EXTERNAL AREA AND UNDER THE DIRECT SUN LIGHT. Ø#HOLIDAY/PINHOLE TEST TO BE DONE AFTER THE COMPLETION OF PAINTING MATERIAL AND OR SERVICE PROVIDED TO DEWA SHOULD PREFERABLY BE ENERGY EFFICIANT AND COATING TO CHECK THE INTEGRITY OF PAINTIN G. Ø#THIRD PARTY INSPECTION AND CERTIFICATION TO BE DONE FOR PAINTING AND COATING OF THE VESSEL. Ø#HOUSEKEEPING AND THE ENTIRE ARE A TO BE THOROUGHLY CLEANED AFTER THE COMPLETION OF ACTIVITIES. Ø#THE CONTRACTOR HAS TO ARRANGE CRANE/FORK LIFT/LOGISTICS OR ANY SPE CIAL MACHINE NEED TO BE USED FOR THE ACTIVITIES. Ø#CONTRACTOR HAS TO ARRANGE THE PAINT/RESOURCES STORAGE AREA TO PROTECT THE MATERI ALS AND SAME NEEDS TO BE KEPT PROPERLY AT SITE. Ø#CONTRACTOR HAS TO STRICTLY FOLLOW UP DEWA SAFETY RULES & STANDARD SAFETY RULES AT SITE. Ø#THE CONTRACT HAS TO BE LIABLE IF ANY DAMAGES MADE DURING THE ACTIVITIES AND NEEDS TO RECTIFY IN FREE OF COST. 4.0 PRIOR TO SUBMISSION OF QUOTATION, THE FOLLOWING SHALL BE DETERMINED CAREFULLY Qty: 1 Surge Vessel Thickness Checking, Blasting, Painting and Coatingat Hatta Ph-1 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.
• Documents:

 Tender Notice