Quotation Are Invited For Cleaning Of Seawater Intake Lines At G-Ro Plant in United Arab Emirates

Work Detail

Quotation are invited for Urgent: Cleaning of Seawater Intake Lines at G-RO Plant 1032600936 1 ITEM-00001 DESCRIPTION OF GRO PLANT INTAKE LINES:1. 2 GRP INTAKE PIPES OF 1600 MM DIA., 780 METER LONG CONNECTING INTAKEHEADS WITH FOREBAY. THE SE ARE DESIGNATED AS 1 AND 2 FROM SOUTH THROUGHNORTH FOR R.O PLANT.2. PVC CHLORINE INJECTION PIPE OF 100 MM DIA. LOCATED INSIDE EACH INTAKEPIPE ALL THE WAY FROM FOREBAY TO INTAKE HEADS WITH COUPLINGS, SUPPORTSAND CLAMPS AND THUS 2 CHLORINE PIPES IN TOTAL.CLEANING REQUIREMENT:1. THE INTAKE SYSTEM CONSISTS OF THE INTAKE HEADS (INCLUDING EXPOSEDEXTERNAL HEAD SURFACE). INTAKE PIPES WITH MANHOLES. CHLORINE DOSINGPIPES. CHLORINE RING HEADERS. CHLORINE PIPE SUPPORTS. CLAMPS. SCOURPROTECTION MATS. ANODES ETC.2. THE SCOPE OF WORK I NCLUDES CLEANING OF THE INTAKE LINES INCLUDINGRECTIFICATION OF REPORTED DEFECTS OBSERVED DURING THE INSPECTION.3. 780 M INTAKE HEAD TOP AN D BOTTOM DECKS. ANODES AND SCREEN PORTION SHALL BEFULLY CLEANED FROM CORROSION, BIO-GROWTHS ETC. ANY FOREIGN MATERIALLODGED THEREIN SHALL BE REMOVED. THE EXCESSIVEMARINE GROWTHS SUCH AS SEASHELLS, CORROSION DEPOSITS, BARNACLES ETC.,FOUND IN THE PIPELINES SHALL BE THOROUGHLY CLEANED AND PHYSICALLYREMOVED TO THE SHORE AND SHIFTED TO DESIGNATEDDUMPING AREA SPECIFIED BY DEWA.4. THE ANODES, IF ANY, THAT ARE CONSUMED SHALL BE REPLACED "SUPPLIED BYDEWA".5. INTAKE PIPES SHALL BE CLEANED AND MAINTAINED FROM CORROSION/EROSIONON THE PIPE INSIDE SURFACES AND THE PIPE WELD JOINTS.6. THE ACCESS TO INTAKE LINES WILL BE FROM THE INTAKE HEAD, PUMP PIT ORFROM ANY OF THE INTERMEDIATE MANHOLES. THE CONTRACTOR SHALL ARRANGE TOOPEN THE MANHOLES FOR CLEANING. AFTERCOMPLETION OF THE WORK THE MANHOLES SHAL L BE REINSTATED TO ITS ORIGINALCONDITION. NECESSARY REPAIR WORKS AND PROTECTIVE COATING OF THE COVERSAND MANHOLE AREA BETWEEN COVERS ARE TO BECARRIED OUT. IF DESIRED THE MANHOLE COVERS TOP AND BOTTOM SHALL BEBROUGHT ON SHORE FOR CLEANING AND PAINTING.7. ANY LEAKS REPORTED IN THE CHLORINE DOSING LINES SHALL BE REPAIREDACCORDINGLY. IF MODIFICATION IS REQUIRED FOR CORRECTING THE CHLORINERISER PIP ES AND SUPPORTS IN INTAKE HEADS, THESE SHALL BE CARRIED OUT BYTHE CONTRACTOR. DEFECTIVE CLAMPS SHALL BE REPLACED.8. DEWA WILL CARRY OUT STOP LOGGING OF INTAKES, ONE AT A TIME. BUTCONTRACTORS ASSISTANCE WILL BE REQUIRED TO CLEAN THE STOP LOG GROOVESAND ENSURING TH AT THE SEALING OF THE GATES IS PROPER SPECIAL NOTES / INSTRUCTIONS: URGENT: CLEANING OF SEAWATER INTAKE LINES AT G-RO PLANT For more info: Mohammad.ali1@dewa.gov.ae, Sheraz.hussain@dewa.gov.ae, Shaikha.suwaidi@dewa.gov.ae 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(2332600568)/$value

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