Quotation are invited for To Provide an Additional Valv 1032501854 To provide an additional valve in RM-I to D-Rep. for isolation. DEWA Contact Person Gopal Tewari:0508806977, gopal.tewari@dewa.gov.ae 1 ITEM-00001 SCOPE OF WORK FOR 24INCH VALVE REPLACEMENT WORK AT D- STATION IN JEBELALI POWER STATIONFABRICATION & REPLACEMENT OF 24INCH BALL VALV E ALONG WITH FLANGES TOPROVIDE IN ADDITION FOR MORE SECURE ISOLATION AND SMOOTH OPERATION INCRITICAL NATURAL GAS SYSTEM PIPELINE. TH IS IS REPLACEMENT IN EXISTINGPIPELINE AT NGPRS SYSTEM D STATION FOR RM-1 TO D-REP.1.#NG SYSTEM VALVE AT D PH-I, Ø 24INCH, CLASS 30 0LBS, QTY.01NOS.2.#NATURAL GAS SYSTEM PIPE Ø 24INCH, WNRF, FLANGE 300CLASS,PIPE SCHEDULE 40, CS A53, QTY.02NOS.3.#GASKET 24#, 02NOS. 4.#NUTS, BOTS/STUDS AND WASHER AS PER FLANGES.5.#PROVIDING SUPPORTS IN EXISTING PIPELINE AS PER REQUIREMENT (IFASKED).JOB INCLUDES:1 .#BOLT REMOVAL FROM EXISTING FLANGE.2.#CUTTING OLD PIPE TO ADJUST FLANGES AS REQUIRED TO INSTALL THE VALVE.3.#SAND BLASTING & PAINTING ON NEW FLANGES, PIPE AND SUPPORTS.4.#WELDING OF NEW FLANGES TO INSTALL THE NEW VALVE.5.#FIX THE GASKETS, NUTS & BOLT WITH WASHER. 6.#TORQUE TIGHTENING.7.#PAINTING ON THE INSTALLED VALVES, FLANGES AND NEW JOINTS.8.#INSTALLATION OF BALANCING VALVE WITH PIPE OF 1IN CH VALVES ON THEMAIN PIPE FROM EACH SIDE.CONTRACTOR SCOPE:·#SITE VISIT IS MANDATORY TO UNDERSTAND THE SCOPE OF WORK AND RISKINVOLVED AND SAFETY REQUIREMENTS.·#MOBILIZATION OF MANPOWER AS PER JOB SCHEDULE PROVIDED BY THE DEWAENGINEER.·#COMPLETE REMOVAL OF FLANGES, WELDING AND REINSTALLATION OF NEW VALVE.·#SURFACE TO BE PREPARED BY SANDBLASTING TO SA 2.5 WITH MATERIALINCLUDING EQUIPMENT & TOOLS. ·#PAINTING TO BE DONE AS PER STANDARD & PROCEDURES.·#THE REQUIRED DFT SHALL BE CHECKED WITH NONDESTRUCTIVE MAGNETIC ORELECTRICAL GAU GES. THE FOLLOWING OPERATIONS TO BE FOLLOWED FOR PAINTING.A) PRIMER- INORGANIC ZINC ETHYL SILICATE OR TWO PACK EPOXY ZINC RICH POL YAMIDE 75#.B) TOUCH UP- TWO PACK EPOXY ZINCC) INTERMEDIATE; TWO PACK MICACEOUS IRON OXIDE EPOXY POLYAMIDE 125#D) FINISH TWO PACK R ECOATABLE POLYURETHANE 50# TOTAL DFT 250#.E) COMPLETION OF FINAL COAT FOR FINAL DFT AND HOLIDAY CHECKS. (FINAL COAT PAINT SPECIF ICATION IS: JOTAMASTIC #87 Y 818)F) ALL PAINTS SUBJECT DEWA APPROVAL.·#CUTTING & REMOVAL OF OLD EXISTING FLANGES AND PLACING ON DE SIGNATEDAREA.·#EDGE PREPARATION & CLEANING TO MAKE READY FOR INSTALLATION.·#DEMAGNETIZATION OF PIPE & FLANGES.·#NEW FLANGE TO BE SAN D BLASTING & PAINTING (SA2.5) TO MAKE READY FORINSTALLATION.·#FIT-UP OF FLANGES IN CORRECT POSITION AND DIRECTION PRIOR TO WELDING.· #MISALIGNMENT BETWEEN THE NEW & EXISTING PIPE SHALL BE CHECKEDTHOROUGHLY.·#FLANGE BOLT TORQUE TIGHTENING AT REQUIRED TORQUE (AS PER STANDARDTORQUE CHART)AFTER PLACING GASKETS.·#NO WELDING SHALL BE CARRIED OUT WITHOUT APPROVAL OF DEWA ENGINEERS OFTHE FIT-UP.·#ONLY QUALIFIED/CERTIFIED WELDERS SHALL BE ENGAGED FOR ALL THE WELDINGINCLUDING TACK WELDING.·#WELDING SHALL BE DONE IN ACCORDANCE WITH TH E APPROVED SPECIFIEDWELDING PROCEDURE.·#CONTRACTOR NEED TO SUBMIT THEIR JOB ACTIVITIES IN MS PROJECT, METHODSTATEMENT,RISK ASSESSMEN T,PQR(PROCEDURE QUALIFICATION RECORD),WPS(WELDING PROCEDURE SPECIFICATION)AND WELDERS QUALIFICATION CERTIFICATES.·#CONTRACTOR MUST HAVE DEEP RELEVANT EXPERIENCE AND TO BE CERTIFIEDWITH #U# OR #R# STAMP.·#AS PER DUSUP REQUIREMENT CERTIFIED PERFORMING AUTHORITY TO BEARRANGED BY CONTRACTOR.·#ALL MACHINES AND TOOLS (CUTTING,GRINDING,WELDING & TORQUE TIGHTENINGETC) TO BE ARRANGED BY CONTRACTOR.·#A LL RIGGING TOOLS SUCH AS BELTS,SHILLINGS,D-SHACKLES,CHAIN BLOCK ANDTURFER NEED TO ARRANGED BY CONTRACTOR.·#ALL MACHINES & TOOLS MUS T HAVE VALID TESTING & CALIBRATIONCERTIFICATES FROM 3RD PARTY LICENSED CERTIFYING AGENCIES.·#CONSUMABLE LIKE O# & DA GAS, FILLERS & ELECTRODES, GRINDING & CUTTINGDISCS REQUIRED FOR CUTTING AND INSTALLATION.·#IN GENERAL ALL ITEMS OF TOOLS, ACCESSORIES, CONSUMABLE, HOSES,CABLES, TARPAULIN, ELECTRICAL DISTRIBUTION BOARD ETC. OTHER THANFACILITIES PROVIDED BY DEWA SHALL BE ARRANGED BY THE CONTRACTO R.·#INSPECTION TO BE DONE BY DEWA ENGINEER AT ALL THE STAGES ANY TIME.·#THE CONTRACTOR SHOULD APPLY FOR WORK TO PERMIT IN THEPRESCRI BED FORMAT IN ADVANCE BEFORE COMMENCING THE WORK.·#ENTRY PASS FOR THE WORKMEN SHOULD BE APPLIED WITH VALID WORK VISA,PASSPORT AND EM IRATES ID CARD COPIES FOR EACH IN ADVANCE.·#THE CONTRACTOR SHOULD PROVIDE ALL THE SAFETY EQUIPMENT & PPE FORTHEIR TECHNICIANS/STAFF. ·#TOOLBOX TALKS SHOULD BE GIVEN BY THE CONTRACTOR BEFORE THESTART OF EVERYDAY WORK BY SUPERVISOR AND THE COPY SHOULD BE SUBMITTED TO DEWA STAFF.·#RISK ASSESSMENT WILL BE PREPARED ACCORDING TO JOB AND SUBMITTED TODEWA ENGINEER.·#THE CONTRACTOR SHOULD WORK AS PER SCH EDULE PROVIDED BY THEDEWA ENGINEER AND COMPLETE THE JOB AS PER SCHEDULE. DEWA IS NOTRESPONSIBLE FOR ANY SUDDEN CHANGE IN SHUT DOWN SCHEDULE DUE TO URGENTREQUIREMENT OF EQUIPMENT.·#JOB COMPLETION CERTIFICATE TO BE SUBMITTED TO DEWA ENGINEER.·#DE-MOBILIZATION OF MAN POWER AND EQUIPMENT AFTER COMPLETION OF JOB.·#CONTRACTOR MUST HAVE PROVIDE PREVIOUS EXPERIENCE FOR THE SIMILAR JOB,LIST TO BE PROVID ED ALONG WITH THE BID.·#CONTRACTOR NEED TO COMPLY WITH ALL DEWA POLICY RULES & REGULATIONS.·#NO OFFICE SPACE WILL BE PROVIDED BY DEW A. ON APPLICATION WITHRELEVANT PARTICULARS WILL PROVIDE SUITABLE PLACE TO KEEP TOOL BOXES.·#SUPPLIER HAS TO BRING THEIR OWN ARRANGEM ENT (PORTA CABIN WITHWASHROOM FACILITY).·#THE WORK CARRIED OUT BY CONTRACTOR UNDER THIS CONTRACT SHALL CARRY AWARRANTY OF 12MONTHS A GAINST DEFECTIVE COATING MATERIALS & PAINTING AND12MONTHS FOR FAULTY/POOR FABRICATION, ERECTION AND WORKMANSHIP.·#DEWA ENGINEERS SHA LL BE CONTACTED AT ANY TIME IN OFFICE HOURS (07:30~ 15:30) FOR ANY QUERIES AND DOUBTS IN CASE OF URGENT ANY TIME BEYONDOFFICE HOURS EVEN DURING HOLIDAYS AND OFF-DAYS.HOUSEKEEPING:·#AT ALL TIMES DURING EXECUTION OF THIS CONTRACT, THE AREA OF WORKSHALL BE KEPT NEAT, CLEAN AND TIDY. ON COMPLETION OF THE JOB, THE PLACEOF WORK SHALL BE CLEANED TO THE SATISFACTION OF DEWA.·#THE SCRAP, OLD MATERIAL AND WASTES SHALL BE DISPOSED FROM SITE UNDERDIRECTION OF DEWA ENGINEER. ALL HAZARDOUS WASTE SHALL BE MOVED WITHWRITTEN APPROVAL TO D EWA SPECIAL STORAGE AREA.DEWA SCOPE:·#COORDINATION WITH OTHER DEPARTMENTS AND SEEKING LINE CLEARANCES,NOC·#REQUIRED MATERIAL SUCH AS NEW PIPES,FLANGES,VALVES,GASKET AND NUTS &BOLTS FOR FABRICATION AND INSTALLATION.·#PAINTS AND PRIMERS·#SCAFFOLDINGS AS PER REQUIREM ENT.·#CIVIL FOUNDATION REPAIR WORK (IF ANY)·#WATER, ELECTRICITY AND COMPRESSED AIR.·#CRANE/FORKLIFT WITH OPERATOR SHALL BE PROVIDED BY DEWA AS REQUIREDFOR THE WORK. THESE REQUIREMENTS SHALL BE PROPERLY PLANNED AND REQUESTEDFOR ONE DAY IN ADVANCE IN WRITING. HOWEV ER, ANY DELAY IN PROVIDINGTHESE FACILITIES DUE TO FAILURE TO APPLY IN TIME OR DUE TO SHORT PERIOD(FEW HOURS) SHALL NOT BE REASONS FO R DELAY IN EXECUTION.·#ALL THE BUTT WELD JOINTS NDT (RADIOGRAPHY, DP OR STRESS RELIVING)WILL BE CARRIED OUT (DEWA WILL ARRANGE).·#DE WA CONTACT PERSONGOPAL TEWARI:0508806977, EMAIL: GOPAL.TEWARI@DEWA.GOV.AE 1 JOB 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(2332501018)/$value
