Quotation Are Invited For Weir Pump Complete Overhauling And Recoating

Quotation are invited for Najma PH3 - Weir pump complete overhauling and recoating Najma Ph3 - Weir Pump Complet 1032403405 1 ITEM-00001 COMPLETE OVERHAULING OF NAJMA PH3 WEIR PUMP.PUMP DETAILS: MAKE - WEIR, MODEL - SDA 400/500 B, CAPACITY-525LIT./SEC.(50270341)PLEASE CONTACT MR. SUHAIL (050-4515989) FOR FURTHER CLARIFICATION.TECHNICAL SPECIFICATIONS1.0#INTRODUCTIONDUBAI ELECTRICITY & WATER AUTHORI TY (DEWA) OWNS AND OPERATES POTABLEWATER BOOSTER PUMPING STATIONS AT VARIOUS LOCATIONS OF DUBAI. THESEBOOSTER PUMPING STATIONS ALONG WITH THEIR ACCESSORIES ARE MAINTAINEDREGULARLY AND TAKEN OUT OF SERVICE IN A PLANNED SEQUENCE MOSTLY INWINTER TO CARRY OUT THE PREV ENTIVE MAINTENANCE, INSPECTIONS &OVERHAULING ETC.2.0#SCOPE OF WORKTHE SCOPE OF WORK FOR THE OVERHAUL OF BOOSTER PUMPS AND THEIRACCES SORIES OF BOOSTER PUMPING STATION.#A)#THE CONTRACTOR HAS TO TAKE THE PUMP ASSEMBLY FROM DEWA SITE TO THEIRWORKSHOP & VICE VERSA. DEW A SHALL NOT PROVIDE ANY TRANSPORT TO SHIFT THESAME. FOR LOADING & UNLOADING CONTRACTOR CAN USE DEWA OVERHEAD CRANEAVAILABLE AT PUMP ING STATIONS IN COORDINATION WITH THE DEWAREPRESENTATIVES.B)#MECHANICAL SEAL REPLACEMENT, COUPLING BUSH RENEWAL & GLAND PACKINGRENEW AL, BEARING REPLACEMENT AS REQUIRED.C)#OVERHAULING OF PUMP (SEE ANNEXURE I & II)D)#PAINTING OF PUMP EXTERNALLYE)#RECTIFICATION OF TH E PUMP FOR ANY COMPLAINT ROSE AFTER INSTALLATION.F)#IF ANY PART IS FOUND DEFECTIVE, THE CONTRACTOR HAS TO REPAIR/REPLACETHE SAME. AV AILABLE SPARE SHALL BE SUPPLIED BY DEWA. IF ANY SPARE IS NOTAVAILABLE WITH DEWA THE CONTRACTOR HAS TO ARRANGE THE SAME. ADDITIONALCO ST OF SPARE TO BE SUBMITTED TO DEWA FOR APPROVAL BEFORE PLACING THEORDER.3.0#PRIOR TO SUBMISSION OF QUOTATION, THE FOLLOWING SHALL B E DETERMINEDCAREFULLY:A)#THE CONTRACTOR SHALL VISIT THE SITE AND MAKE HIMSELF FULLY FAMILIARWITH THE WORK SCOPE, PLANT ACCESS FACILI TIES, COMPLEXITIES, ETC., BEFORESUBMITTING THE QUOTATION.B)#DEWA WILL NOT ACCEPT ANY CLAIM FOR EXTRAS BEYOND THE ORDER RATES /PRICES DURING AND AFTER THE EXECUTION OF WORK ORDERED.C)#THE CONTRACTOR WILL BE PROVIDED WITH THE EQUIPMENT SHUTDOWN PROGRAMIN COORDINATIO N WITH OPERATION & MAINTENANCE DEPARTMENT OF WATERDIVISION.D)# THE CONTRACTOR SHOULD SUBMIT THE TIME SCHEDULE /BAR CHARTINDICATING E ACH ACTIVITY.E)#ON COMPLETION OF THE WORK, THE INSPECTION CHECKLIST OF QUALITYPROCEDURES, WHEREVER APPLICABLE SHOULD BE FILLED IN AN D SUBMITTED.F)#SITE SUPERVISION, CO-ORDINATION OF FIELD ACTIVITIES, SUPPLY OFREQUIRED TECHNICIANS, TOOLS, EQUIPMENTS, TACKLES ETC. R EQUIRED FOREXECUTION OF THE CONTRACT WORKS SHALL BE SUITABLY CONSIDERED.4.0#TAKE OVERON COMPLETION OF ALL WORK WITHIN THE SCOPE OF T HE CONTRACT, FORACCEPTANCE OF THE MAINTENANCE WORK, CONTRACTOR SHALL NOTIFY DEWA INWRITING. A CERTIFICATE OF COMPLETION WILL BE ISSU ED BY DEWA ON FINALINSPECTION ONLY WHEN THE CONTRACT WORK IS DEEMED TO HAVE BEEN TAKEN OVERBY DEWA AFTER NECESSARY CONDITION MONITOR ING CHECKS WHEREVER & WHENEVERREQUIRED.5.0#WARRANTYA)#ALL THE WORK CARRIED OUT SHALL CARRY A WARRANTY FOR 8000 HOURS OFOPERATION OR 1 YEAR WHICHEVER IS EARLIER.B)#THE GUARANTEE WILL TAKE EFFECT FROM THE DATE OF TAKEOVER BY DEWA OFTHE JOB CARRIED OUT BY THE CONTRACTOR.C)#WHEN A DEFECT IS NOTICED DURING THE PERIOD OF WARRANTY, THECONTRACTOR MUST RECTIFY THE DEFECT WITHIN A REASONABLE AMOUNT OF T IMEFIXED BY DEWA WITH NO CLAIM OR COMPENSATION.6.0#DOCUMENTS:#ON SATISFACTORY COMPLETION OF THE WORK & HANDING OVER, THE CONTRACTORS HOULD SUBMIT THE FOLLOWING TO DEWA. ##A)#INSPECTION REPORT.B)#OVERHAUL REPORT.C)#JOB COMPLETION REPORT FOR JOBS OTHER THAN ROUTINE INSPECTION &OVERHAULSD)##AS-FITTED# BILL OF MATERIALS FOR CONSUMPTION OF SPARESE)#REQUISITION FOR PLANNING O F SPARES BY DEWA BASED ON CURRENTCONDITION OF THE EQUIPMENT FOR WHICH MAINTENANCE WORK WAS TAKEN UP.ANNEXURE # IDETAIL SCOPE OF WORK FOR OVERHAUL THE BOOSTER PUMP OF PUMPING STATIONSL.NO#ACTIVITY#REMARKS#01#DISMANTL ING OF THE PUMP#DISMANTLING OF THE PUMP AS PER DEWA ENGINEER#S INSTRUCTION###PUMP SHALL BE REMOVED AS PER SEQUENCE WITH SKILLED WORKMANSHIP &CARE.#02#OVERHAULING OF PUMP#THE CONTRAC TOR SHALL DISMANTLE THE COMPLETEROTATING ASSEMBLY AT THEIR WORKSHOP AND RECORD ALL FINDINGS IN A TRACKSHEET WITH PHOTOGRAPHS OF DETE RIORATED COMPONENTS.###THE CONTRACTOR HAS TO CHECK FOR SHAFT STRAIGHTNESS AND IDENTIFYWORN-OUT AREAS IF ANY. RECONDITIONING OF THE S HAFT SHALL BE CARRIED OUTIN COMPLIANCE WITH THE LATEST STANDARDS & PROCEDURES.###THE CONTRACTOR HAS TO CHECK THE IMPELLER THOROUGHLY FOR ANYRECONDITIONING REQUIRED. ###BEARING CONDITION TO BE CHECKED & REPLACE THE BEARINGS IF REQUIRED.###MECHANICAL SEAL / GLAND SL EEVE CONDITION TO BE CHECKED & TO BEREPLACED IF REQUIRED.###WEAR RINGS DIMENSIONS TO BE CHECKED FOR CLEARANCE & TO BE REPLACEDIF REQ UIRED.###IF ANY PART IS FOUND DEFECTIVE, THE CONTRACTOR HAS TO REPAIR/REPLACETHE SAME. AVAILABLE SPARE SHALL BE SUPPLIED BY DEWA. IF ANY SPARE IS NOTAVAILABLE WITH DEWA THE CONTRACTOR HAS TO ARRANGE THE SAME. ADDITIONALCOST OF SPARE TO BE SUBMITTED TO DEWA FOR APP ROVAL BEFORE PLACING THEORDER.###PUMP CASING SHALL BE CLEANED & INSPECTED FOR ANY DAMAGES. IFREQUIRED DAMAGE SURFACE TO BE REQUIRED BY SANDBLASTING & COATING WITHFOOD GRADE EPOXY.#03#ASSEMBLY OF THE EQUIPMENT#ASSEMBLY OF THE EQUIPMENT TO BE CARRIEDOUT AS PER STAND ARD PROCEDURE & MAINTAIN THE FIT & CLEARANCE AS PERMANUAL. ###DYNAMICALLY BALANCE THE ROTOR ASSEMBLY AS PER ISO1940/1 BALANCEQUALITY GRADE G 2.5/G1.0 WHEREVER POSSIBLE OR CHECK THE BALANCING OF THEINDIVIDUAL ITEMS.###PREPARE THE RECORD FOR THE ACTIVITIES CARRIED O UT.###DEVIATION TO THE SET #VALUES# SHALL BE DECIDED BY DEWA. #ANNEXURE # IIDETAIL SCOPE FOR MACHINING WORKSSL.NO#ACTIVITY#REMARKS#0 1#IMPELLER MACHINING WORKS#IMPELLER GRIT BLASTING & NDT TO FIND OUTANY CRACKS EXIST###IMPELLER SKIMMING ON BOTH SIDES OF WEAR RING A REAS & FIX NEW RINGAND SECURE#02#SHAFT MACHINING WORKS#SHAFT CHROME PLATING ON BEARING SEATING AREAS& MACHINING###SHAFT CHROME PLATI NG ON MECHANICAL SEAL SEATING AREAS & MACHINING###SHAFT WORN OUT PLACE METAL REBUILDING & MACHINING###SHAFT BEND STRAIGHTENING UP TO (4THOU) MAXIMUM BEND#03#BEARING HOUSING MACHINING WORKS#DE BEARING HOUSING BORE MACHINING & RESLEEVING###NDE BEARING HOUSING BORE M ACHINING & RESLEEVING#7.0#MACHINING WORKS ALL THE MACHINING WORKS SHALL BE CARRIED OUT INCOMPLIANCE WITH THE LATEST STANDARDS & PR OCEDURES. PRIOR APPROVAL SHALLBE TAKEN FROM DEWA ENGINEER, BEFORE CARRYING OUT ANY KIND OF MACHININGWORKS. 2 ITEM-00002 MACHINING NAJMA PH3 WEIR PUMP CASE WEAR RINGSPLEASE CONTACT MR. SUHAIL (050-4515989) FOR FURTHER CLARIFICATIONSSCOPE OF WORKS:1. MAC HINING ON THE CASE WEAR RINGS (UP TO 2/3 MM) TO FIT WITH PUMPCASING.2. ASSEMBLY WITH PUMP ROTOR & TESTING 2 EA 3 ITEM-00003 MACHINING NAJMA PH3 WEIR PUMP IMPELLER WEAR RINGSPLEASE CONTACT MR. SUHAIL (050-4515989) FOR FURTHER CLARIFICATIONSSCOPE OF WORKS:1. MACHINING ON THE CASE WEAR RINGS (UP TO 2/3 MM) TO FIT WITH PUMPCASING.2. ASSEMBLY WITH PUMP ROTOR & TESTING 2 EA 4 ITEM-00004 MACHINING THE PUMP SHAFT SLEEVE FOR NAJMA PH3 WEIR PUMP.PLEASE CONTACT MR. SUHAIL (050-4515989) FOR FURTHER 2 EA 1 SET 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(2332401893)/$value