Corrigendum - Quotation Are Invited For Complete Component Overhauling Of Steam System Hydraulic Unit (Hsu1) L Phase 1

Quotation Are Invited For Complete Component Overhaulin 1032302618Rfx Description Complete Component Overhauling Of Steam System Hydraulic Unit (Hsu1) L Phase 1. 1 Item-00001 Technical And General Specification Of Outsourcing Work L1 Station, Jebel Ali Power Station. Title: Scope Of Work For Complete Com Ponent Overhauling Of Steam System Hydraulic Unit (Hsu1). Tank Capacity: Main Tank 200 Dm3 And Reservoir Tank 90Dm3 No Of Tanks: 02 (One Main Tank And One Reserve Oil Tank) No Of Hsu: 01 Duration: 3 Days A.#Pre Bid Qualification 1.#The Contractor Shall V Isit The Site And Be Fully Familiar With The Work Scope, Plant Access, Facilities, Complexities, Safety Measures Etc., Before He Sub Mit His Bid. Quoted Price Is Lumpsum Based & Dewa Will Not Accept Any Claim For Extras Beyond The Order Value During And After The E Xecution Of Work 2.#The Contractor Shall Have Past Experience Related To Similar Activities. Relevant Documents To Be Submitted B.#S Cope Of Work: 1.#Mobilize Men/Equipment (1 Time As Per Total Shut Down Schedule). 2.#Get Ptw (Permit To Work) And Lc (Line Clearanc E) Document From Dewa. 3.#The Following Documents To Be Submitted To Get Ptw, O#Method Statement O#Risk Assessment O#Tool Box Talk R Eport. 4.#Contractor To Have Their Own Arrangement In Extending The Electricity And Water Utility To His Places Of Work As Per Requi Rement. 5.#After Receiving The Clearance From Dewa, Check For Any Pressure In The Complete System And Ensure That The System Is Comp Letely Depressurized. 6.#Before Start Of Work Ensure Area Is Correctly Secured And Safe To Work On In All Respects, Report If Any Is Sue / Observation To Dewa Engineer. 7.#Completely Drain All The Old Oil From Hsu System (Pumps, Tank, Accumulators, Blocks Etc). And Keep The Oil In Designated Drums In Spill Pallets. Make Sure That No Oil Should Leak During Draining. (Dewa Will Provide The Empty Drum For Old Oil Removal) 8.#Remove All The Hsu1 Components One By One. 9.#Open The Manhole Door Of The Tanks. 10.#Clean Tanks Inte Rnal & Manhole Door Seating Surface. Remove All Deposits From The Tank And Clean Thoroughly The System Internally And Externally. 11 .#Remove Tank Level Gauge & Clean Level Gauge And Put It Back. 12.#Remove, Service And Test Tank Drains Valve Pos 32A,32B. 13.#Clea N Hpu And All Components Externally. In-Situ Painting To Be Done If Required. 14.#Replace High Pressure Filters (02 Nos), Suction Fi Lter (02 Nos) And Return Oil Line Filter (01 No). All Filters Will Be Supplied By Dewa 15.#Remove Pump Motors, Removal Of Electric And Control Cable Shall Be Arranged By Dewa. 16.#Remove The Pumps (02 Nos. Of Hydraulic Main Pump Part# 1 & 11), Remove The Pumps 02 No. Of Hydraulic Recirculation Pump, Cooler, Nrv And Transport To Contractor Workshop For Inspection, Overhauling, Change The Consu Mable (Non-Repairable Insurance Spares Will Be Supplied By Dewa. Consumables Like O Rings, Oil Seals, Pump Couplings Etc. Shall Be A Rranged By The Contractor) And Test To Check The Performance As Per Given Pressure And Flow In The Attached P&Id And Send Back For I Nstallation (Performance Test Certificate To Be Submitted). Coolerpart#36A,37A To Be Cleaned And Pressure Tested. Nrv To Be Tested. 17.#Dismantle, Pressure Test And Note Down All Pressure Settings Of Relief Valves, Valve And Safety Blocks And Associated Equipment. Set Safety Valves As Per Set Pressure Given In The P&Id And Provide The Certificate For Each Safety Valve Available In Hsu1. 18.#Ch Eck The Function Of The Filter By Pass Valve And Ensure It Works In The Test Bench. 19.#The Main Relief Valves 42,43,46,64, Remove, Test Before Opening And Record Pressure And Set The Pressure As Per Set Pressure Given In P&Id. 20.#Both Throttle Check Valve 44,45 &48 To Be Serviced And Tested For The Control And Reverse Flow Internal Leakage 21.#Spare 01 No. Of Hydraulic Main Pump, And 02 No. Of Hydraulic Recirculation Pumps Testing/Overhauling As Per Point#16. 22.#Accumulator Pre Charge Pressure To Be Checked, Remove, Dismantle The Piston Type Accumulator (1No) And Bladder Type Accumulators (2Nos) Do The Inspection If Any Honing And Chroming Is Requir Ed To Be Done By The Contractor. And Replace The Repair Kit (Oem Repair Kit To Be Provided By Dewa, Charge The Nitrogen Up To 125 Ba R (For Piston Type Accumulator) And Fix On The Position. Accumulator Block, Valves And Check Valve To Be Inspected And Tested. 23.# Proportion Valve Blocks To Be Removed, Cleaned, Serviced With New Seals Test And Install Back 24.#Function Test Of All The Check Val Ves 172, 71,40, Kks 71Max54aa096a ,B,C,D,E,F/097B In Test Bench And Set On The Mentioned Set Pressure Some Drain Valves Numbers Are Not Mentioned In P&Id Which Need To Be Inspected, Tested As Well. 25.#Check The Hand Pump For Proper Pressure And Reseal And Test 26 .#Remove, Clean The Rl Filter Change Element, And Test The Bypass Valve 27.#All To Be Serviced And Valves To Be Dismantled Inspected , And Test And Installed Back. 28.#All Valves Blocks/ Proportional Valve Blocks To Be Serviced, And Both Dcv Are To Be Inspected, Se Rviced And Tested. 29.#Three-Way Valves 31, Isolation Valves, 170,270,272 Etc To Be Inspected, Serviced And Tested. 30.# Contractor Shall Check And Service All The Components Without Omitting Single Item Including Inspection/Testing (Functional/Leak/Pressure) And Certification Of All Valves/Pumps. 31.#Replace All The Seals And Gaskets And O-Rings On The Tank. All Required High-Pressure Oil Sea Ls, O-Rings, Pump Coupling Spider & Gaskets Will Be In The Scope Of Contractor. All Non-Repairable Insurance Spare Will Be Provided By Dewa. 32.#All Defects To Be Brought To The Notice Of Dewa. Dewa Engineer Shall Be Consulted In Case Of Any Indication Of Damages. 33.#Replacement Of Spares Shall Be Decided During The Joint Inspection. 34.#Replace Of All Hoses For Hsu1/2/3 (Total 58 Hoses) Incl Uding O Rings. Hoses Shall Be Manufacturer From Usa, Europe, Korea Or Japan Only With Same Specification As Per Site Availability. P Ressure Test Certificate/ Material Certificate Of The Hoses To Be Provided. Warranty Of The Hoses Required At Least 2 Years. Hoses S Hall Be Supplied By Contractor. 35.#All Fittings And Pipes To Be Dismantled & Replace The Seals, O-Rings And Assemble It Back. 36.#A Fter Hsu Overhauling / Servicing Reinstate All The Removed Equipment As Per Initial Condition. 37.#Box Up The Tank 38.#Fill New Oil Till Required Level (New Oil Will Be Supplied By Dewa). 39.#Charge The System, Air Venting And Valve Adjustment If Required. 40.#Com Mission The System Including System Operation Checking Like, Pumps Normal Operation, Cooler, Safety Valves, Check Valves, Isolation Valves, Valves Opening / Closing, To The Satisfaction Of Dewa Engineer And Operation. 41.#Contractor Technician Shall Be Available D Uring The Charging Of The System And Assist The Charging Of The System. Any Setting Adjustment Required Shall Be Carried Out During The Charging. 42.#Commission The System Including Hsu Operation Checking Like Normal Pump Running/Loading Unloading Time To The Sati Sfaction Of Dewa Engineer And Operation And As Per The System Requirement. 43.#Final Inspection To Be Done By Dewa Personnel. 44.#If Required Contractor Has To Work 24 Hr /Day To Complete The Job Within The Target Time. 45.#Qualified Job Supervisor To Be Assigned For The Job. 46.#Trained Technicians/Operators To Carry Out All The Jobs. 47.#Housekeeping And Disposal Of Waste From The Job To Be Done Before Site Clearance And On A Day-To-Day Basis. Hazardous Waste To Be Disposed As Per Dewa Rules & Regulations. 48.#De-Mobiliz E Men And Equipment After Completion Of The Job. 49.#All Tools & Tackles Is In Contractors Scope. 50.#Proper And Tested Tools To Be Used Only. 51.#All Lifting & Power Tools Should Be With Valid Test Certificate And To Be Submitted Prior To Start Of Work And Included In The Work Completion Report. 52.#Party Shall Have Previous Pos From Dewa For The Same Type Of Jobs. 53.#Completion Repor T To Be Submitted To Dewa Including Followings ·#1.Observation Of Settings Prior To Dismantle ·#2.Finding And Inspection Report On D Ismantlin To Be 1 Ls 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/2332301713