Quotation are invited for Refurbishment of DN 700 Butterfly Isolation Valves of Public Water Lines A & B at D-Station PH1. REFURBISHMENT OF DN 700 BUTTERFLY ISOLATION VALVES OF PUBLIC WATER LINESA & B AT D-STATION PH1SCOPE OF WORK.Ø#COLLECTION OF THE VALV E FROM D STATION PREMISES JEBEL ALI POWERSTATION.Ø#DISMANTLING OF THE VALVE COMPLETE CLEANING OF PARTS, REMOVAL OF TAPERPINS BY REGU LAR OR DESTRUCTIVE METHOD, INSPECTION OF THE REMOVED SPARESBY VISUAL OR BY MEASURING IF REQUIRED REPLACEMENT OF THE SAME.Ø#CHECK THE TRUENESS OF THE BOTH DRIVE AND NON-DRIVE END SHAFTS ANDBORE.Ø#SUPPLY & REPLACE SEAT RING AS PER SAMPLE.Ø#REPLACE THE BOTH END BUSH BEARINGS AND MAINTAIN THE CLEARANCE 0.2 TO0.3 MMØ#SERVICING OF GEAR BOX AND CONNECTING ARM BORE POLISHING ACCORDING TODRIVE END SHAF T.Ø#REPLACE ALL CONSUMABLES LIKE, THRUST BEARING, O RINGS, GLAND PACKINGAND LOCKING NUTS ETC.Ø#IF TAPER PINS ARE REMOVED BY DRILLING , IT IS MANDATORY TO PROVIDE NEWTAPER PINS WITH PROPER LOCKING SYSTEM LIKE ORIGINAL.Ø#REPAIR OF BOTH DRIVE AND NON-DRIVE END SHAFTS IN CASE OF CORROSION,WELD THE SAME WITH SUITABLE WELDING ELECTRODE AND MACHINE THE SAME TOTHE REQUIRED DIMENSIONS.Ø#EXTERNAL ANTI CO RROSIVE HIGH TEMPERATURE RESISTANT PAINT TO BEAPPLIED.Ø#VALVE TO BE TESTED FOR AT MINIMUM 15 BAR FOR ANY LEAKAGES AFTERREPLACEMENT O F SEAT.Ø #VALVE BODY INTERNAL RUBBER LINING TO BE DONE.Ø#3 YEAR WARRANTY MUST BE PROVIDED AGAINST ALL THE WORKS CARRIED OUT.GENERAL TERMS & CONDITIONS:Ø#ALL THE MATERIAL (BOLTS, NUTS, GASKETS ETC.) & TOOLS REQUIRED TOEXECUTE THE JOB IS IN CONTRACTOR#S SCOPE.Ø#GAS CUTTING SET, WELDING MACHINE, ELECTRICAL CABLES AND OTHERACCESSORIES REQUIRED ARE IN CONTRACTOR#S SCOPE.Ø#SCAFFOLDING REQUIRED FOR T HE JOB IS CONTRACTORS RESPONSIBILITY.Ø#SAFETY OF THE CONTRACTORS STAFF AND PROVIDING SAFETY PPES IN INCLUDEDIN CONTRACTOR#S SCOPE.Ø# POWER SUPPLY AT A CENTRAL POINT WILL BE PROVIDED BY DEWA FREE OFCOST. CONTRACTOR SHALL ARRANGE TO EXTEND THE FACILITY TO THE LOCATIO NWHERE IT IS REQUIRED, HOWEVER THE CONTRACTOR WILL ARRANGE NECESSARYEQUIPMENT / FITTINGS LIKE SWITCHES, CABLES, FITTINGS, ETC. AT TH E EVENT,THE FACILITY IS INTERRUPTED FOR ANY UNFORESEEN REASONS, CONTRACTOR SHALLMAKE OWN ARRANGEMENT.Ø#CRANE AND FORK LIFT REQUIRED TO EXECUTE THE WORK WILL BE PROVIDED BYDEWA ON ADVANCE REQUEST.Ø#NO WORK TO BE CARRIED OUT WITHOUT WORK PERMIT AND WITHOUT PERMISSIO NOF DEWA ENGINEER IN CHARGE OF SITE.Ø#TOOL BOX TALK TO THE CONTRACTOR#S STAFF AND RISK ASSESSMENT OF THEWORK TO BE CONDUCTED PRIOR T O START THE WORK ON DAILY BASIS ANDSUBMITTED TO DEWA ENGINEER.Ø#ALL 2 NOS OF VALVES TO BE REFURBISHED & RETURNED WITHIN TOTAL PERIOD OF 10 DAYS.NOTE: BIDDERS ARE REQUESTED TO VISIT THE SITE TO EVALUATE AND ACCESSCLEAR SCOPE AND QUANTUM OF WORK ,NO ADDITIONAL COST W ILL BE ACCEPTABLEAFTER PO ISSUANCEFOR MORE INFO:
[email protected] / 043226536 Qty: 2 Refurbishment of DN 700 Butterfly Isolation Valves of Public Water Lines A & B AT D-Station PH1. for more info:
[email protected] / 043226536 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(2332503019)/$value
