Quotation Are Invited For Spare Butterfly Valves Overhauling Works

Quotation are invited for Spare Butterfly Valves Overhauling Works Spare Butterfly Valves Overha 1032400745rfx Description SPARE BUTTERFLY VALVES OVERHAULING WORKS; K STN DESAL 1 ITEM-00001 OVERHAULING OF SEA WATER RECIRCULATION PUMP DISCHARGE BYPASS DN 600VANESSA BUTTERFLY VALVEAT K STATION PHASE 2 DESAL.QUANTITY: 1 VAL VESCOPE OF WORK UNDER THIS PR IS TO OVERHAUL THE VALVE WITH REPLACEMENT OFDAMAGED PARTS INCLUDING FASTENERS, GASKETS, ASSEMBLY OF VA LVE, TESTINGAND DELIVERY.COMPLETE WORKS ASSOCIATED WITH THE JOB IS IN CONTRACTORS SCOPE.JOB COMPLETION SHALL BE ONLY AFTER SUCCESSF UL TESTING OF VALVE.DISMANTLING:(1) DISMANTLING THE COMPLETE VALVE AND GEARBOX.(2) BLASTING AND CHEMICALLY CLEAN THE COMPLETE UNIT A ND PREPARE OFINSPECTION(3) INSPECTION OF VALVE INDIVIDUAL PARTS AFTER THE REMOVAL OF DISC/BEARING/ SHAFT / GEARS.WELD REPAIR OF BODY SEAT BORE AND DISC:1. PRE- MACHINE THE BODY SEAT BORE AND DISC2. ON SUCCESSFUL PREMACHINING CARRY OUT THE NDT CHECK AND MAKE SURE SURFACE IS FREE FROM CRACKS AND OTHER DEFECTS3. SUBMIT THE WPS AND PQR WITH WELDER QUALIFICATION FOR DEWA APPROVAL4. WELD THE BODY A ND WEDGE AS PER ASTM B1 48 C95500 MATERIALREQUIREMENTS5. CARRY OUT THE FINAL MACHINING ON THE BODY AND DISC AS PER THE DINSTANDARD A ND MANUFACTURE RECOMMENDATION6. ON SUCCESSFUL COMPLETION OF FINAL MACHINING CARRY OUT THE NDT CHECKAND MAKE SURE SURFACE IS FREE FRO M ANY DEFECTSFINAL ASSEMBLY AND TESTING:1. ASSEMBLY THE UNIT AS PER THE ASSEMBLY PROCEDURE2. CARRY OUT THE TESTING OF THE VALVE # AS PER API 5983. ON SUCCESSFUL COMPLETION OF TESTING PREPARE THE VALVE FOR PAINTINGDEWA SCOPE:CRANE AND FORKLIFTCOMPLETION TIME: 30 DA YSFOR MORE DETAILS:JAMES KUMAR0529126512 / [email protected] DN 600 ORTON VALVE OVERHAULING WITH CERAMIC COATING:# CARRY OUT NECESSARY MARKING BEFORE START OF THE JOB# DISMANTLE THE COMPLETE UN IT# BLASTING AND CHEMICALLY CLEAN THE COMPLETE UNIT AND PREPARE OFINSPECTION# CARRY OUT THE VISUAL AND DIMENSIONAL INSPECTION ON THE PARTS ASAPPLICABLE# PREPARE THE INITIAL INSPECTION REPORT# PROVIDE THE DETAILED SPARES REQUIRED FOR THE VALVE MECHANICAL REPAIRAND SPARE PARTS.# REPLACE THE O RING AND SOFT CONSUMABLES (SUPPLIED BY DEWA)WELD REPAIR OF BODY SEAT BORE AND DISC# PRE MACHINE THE BODY SEAT BORE AND DISC# ON SUCCESSFUL PRE# MACHINING CARRY OUT THE NDT CHECK AND MAKE SURE,SURFACE IS FREE FROM CRACKS AND OTHER DEFECT S# CLEAN THE SURFACE# SUBMIT THE WPS AND PQR WITH WELDER QUALIFICATION FOR DEWA APPROVAL(PND-WPS-01)# WELD THE BODY AND WEDGE AS PER MATERIAL CONSTRUCTION. (ASTM A536GR654512)SURFACE PREPARATION FOR SANDBLASTING1. ALL THE NECESSARY PRECAUTIONS SHALL BE TAKEN TO PR OTECT ALLTHE THREADED AND NON-COATING AREA.2. ABRASIVE RESISTANCE TAPE SHALL BE APPLIED ON ALL THE NON-COATINGAREA.3. GRID BLASTING SHALL BE DONE TO ACHIEVE MINIMUM SA 75 MICRONSTO ACHIEVE WHITE METAL SURFACE.4. NO COATING TO BEEN APPLIED UNTIL SURFACE PREPARATION ISAPPROVED BY THE AUTHORIZED REPRESENTATIVE.CERAMIC COATING MATERIAL APPLICATION:Ø AFTER SURFACE PREPARATION APPLY PRIMER COAT OF E NECON CERAM ALLOY CL+AC GRAYØ APPLY ENECON METAL CLAD CP+AC OR DURALLOY TO FILL THE PITTINGØ ONCE ALL THE SURFACE PROFILE IS SMOOTH IT IS LEFT FOR SEMI CURE.Ø ONCE THE SURFACE IS TOUCH DRY AS PER THE STANDARDS,FIRSTCOAT OF ENECON CERAM ALLOY GRAY SHALL BE APPLIED @ 250MICRONSØ AFTER THE TOUCH DRY OF FIRST COAT, ENECON CERAM ALLOY BLUESECOND COAT SHALL BE APPLIED @ 250 MICRONSEXTERNAL COATING: Ø ALL THE NECESSARY PRECAUTIONS WILL BE TAKEN TO PROTECT ALL THETHREADED AND NON-PAINTING AREA.Ø EPOXY PAINT IN DESIRED COLOUR WILL BE DONE EXTERNALLY.TERMS & CONDITIONS:Ø COATING MATERIAL: CERAMIC (ENECON HIGH PERFORMANCE CORROSION ANDEROSION RESISTANT POLYMER CO MPOSITES.Ø BRAND: ENECON, Ø ORIGIN: USA.WARRANTY: 5 YEAR REQUIRED COATING. 1 YEAR FOR VALVEMR. JAMES KUMAR - 0529126512 / 048025255J [email protected] 3 ITEM-00003 DN 600 ORTON VALVE OVERHAULING WITH CERAMIC COATING:# CARRY OUT NECESSARY MARKING BEFORE START OF THE JOB# DISMANTLE THE COMPLETE UN IT# BLASTING AND CHEMICALLY CLEAN THE COMPLETE UNIT AND PREPARE OFINSPECTION# CARRY OUT THE VISUAL AND DIMENSIONAL INSPECTION ON THE PARTS ASAPPLICABLE# PREPARE THE INITIAL INSPECTION REPORT# PROVIDE THE DETAILED SPARES REQUIRED FOR THE VALVE MECHANICAL REPAIRAND SPARE PARTS.# REPLACE THE O RING AND SOFT CONSUMABLES (SUPPLIED BY DEWA)WELD REPAIR OF BODY SEAT BORE AND DISC# PRE MACHINE THE BODY SEAT BORE AND DISC# ON SUCCESSFUL PRE# MACHINING CARRY OUT THE NDT CHECK AND MAKE SURE,SURFACE IS FREE FROM CRACKS AND OTHER DEFECT S# CLEAN THE SURFACE# SUBMIT THE WPS AND PQR WITH WELDER QUALIFICATION FOR DEWA APPROVAL(PND-WPS-01)# WELD THE BODY AND WEDGE AS PER MATERIAL CONSTRUCTION. (ASTM A536GR654512)SURFACE PREPARATION FOR SANDBLASTING1. ALL THE NECESSARY PRECAUTIONS SHALL BE TAKEN TO PR OTECT ALLTHE THREADED AND NON-COATING AREA.2. ABRASIVE RESISTANCE TAPE SHALL BE APPLIED ON ALL THE NON-COATINGAREA.3. GRID BLASTING SHALL BE DONE TO ACHIEVE MINIMUM SA 75 MICRONSTO ACHIEVE WHITE METAL SURFACE.4. NO COATING TO BEEN APPLIED UNTIL SURFACE PREPARATION ISAPPROVED BY THE AUTHORIZED REPRESENTATIVE.CERAMIC COATING MATERIAL APPLICATION:Ø AFTER SURFACE PREPARATION APPLY PRIMER COAT OF E NECON CERAM ALLOY CL+AC GRAYØ APPLY ENECON METAL CLAD CP+AC OR DURALLOY TO FILL THE PITTINGØ ONCE ALL THE SURFACE PROFILE IS SMOOTH IT IS LEFT FOR SEMI CURE.Ø ONCE THE SURFACE IS TOUCH DRY AS PER THE STANDARDS, FIRSTCOAT OF ENECON CERAM ALLOY GRAY SHALL BE APPLIED @ 250MICRONSØ AFTER THE TOUCH DRY OF FIRST COAT, ENECON CERAM ALLOY BLUESECOND COAT SHALL BE APPLIED @ 250 MICRONSEXTERNAL COATING: Ø ALL THE NECESSARY PRECAUTIONS WILL BE TAKEN TO PROTECT ALL THETHREADED AND NON-PAINTING AREA.Ø EPOXY PAINT IN DESIRED COLOUR WILL BE DONE EXTERNALLY.TERMS & CONDITIONS:Ø COATING MATERIAL: CERAMIC (ENECON HIGH PERFORMANCE CORROSION ANDEROSION RESISTANT POLYMER CO MPOSITES.Ø BRAND: ENECON, Ø ORIGIN: USA.WARRANTY: 5 YEAR REQUIRED COATING. 1 YEAR FOR VALVEMR. JAMES KUMAR - 0529126512 / 048025255J [email protected] 4 ITEM-00004 OVERHAULING OF VACUUM SYSTEM DN 250 SPARE VANESSA/ORTON BUTTERFLY SPAREVALVES AT K STATION.QUANTITY: 3 VALVESSCOPE OF WORK UNDER THI S PR IS TO OVERHAUL THE VALVE WITH REPLACEMENT OFDAMAGED PARTS INCLUDING FASTENERS, GASKETS.ASSEMBLY OF VALVE, TESTING AND INSTALLATION.COMPLETE WORKS ASSOCIATED WITH THE JOB IS IN CONTRACTORS SCOPE.JOB COMPLETION SHALL BE ONLY AFTER SUCCESSFUL TESTING OF VALVE.S UPPLY OF SPARES INCLUDING SEAL RING WILL BE UNDER VENDOR SCOPE.DISMANTLING:(1) DISMANTLING THE COMPLETE VALVE AND GEARBOX.(2) BLASTI NG AND CHEMICALLY CLEAN THE COMPLETE UNIT AND PREPARE OFINSPECTION(3) INSPECTION OF VALVE INDIVIDUAL PARTS AFTER THE REMOVAL OF DISC /BEARING/ SHAFT / GEARS.WELD REPAIR OF BODY SEAT BORE AND DISC:1. PRE- MACHINE THE BODY SEAT BORE AND DISC2. ON SUCCESSFUL PREMACH INING CARRY OUT THE NDT CHECK AND MAKE SURESURFACE IS FREE FROM CRACKS AND OTHER DEFECTS3. SUBMIT THE WPS AND PQR WITH WELDER QUALIF ICATION FOR DEWA APPROVAL4. WELD THE BODY AND WEDGE AS PER ASTM A315 CN 7 M (AISI 904L) MATERIALREQUIREMENTS5. CARRY OUT THE FINAL M ACHINING ON THE BODY AND DISC AS PER THE DINSTANDARD AND MANUFACTURE RECOMMENDATION6. ON SUCCESSFUL COMPLETION OF FINAL MACHINING CA RRY OUT THE NDT CHECKAND MAKE SURE SURFACE IS FREE FROM ANY DEFECTSFINAL ASSEMBLY AND TESTING:1. ASSEMBLY THE UNIT AS PER THE ASSEMB LY PROCEDURE2. CARRY OUT THE TESTING OF THE VALVE # AS PER API 5983. ON SUCCESSFUL COMPLETION OF TESTING PREPARE THE VALVE FOR PAINT ING.WARRANTY - 1 YEARDEWA SCOPE:SEAL RING ONLY.COMPLETION TIME: 30 DAYSFOR MORE DETAILS:JAMES KUMAR0529126512 / 048025255JAMES.KUMAR @DEWA.GOV.AE 3 EA 1 EA 1 EA 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://www.dewa.gov.ae/api/RfxDownload/Get/2332400530