Tenders Are Invited For Valve Overhauling

Tender Detail

36549440
2332100151
Self Funded
Tenders Are Invited For Valve Overhauling
ICB
Western Asia
Arab World,Gulf Cooperation Council, GCC,Middle East,Middle East and North Africa, MENA
21-01-2021

Work Detail

Quotation Are Invited For Valve Overhauling Overhauling Of High Pressure Gate Valve Steam System At K Station Actuator Type Manual Motorized Valve Size 22 Cla Ss 900 Qty 4 Nos 1 1 1 Contractor Shall Provide In Advance Complete Itp And Maintenance Check Lists For All Valves Gear Boxe S Pneumatic And Hydraulic Actuators Itp And Check Lists Will Be Subjected To Dewa Review And Approval 1 1 2 Mobilize Skilled Man Power Tools Non Sparking Tools Shall Be Used In Classified Areas Rigging Tools Lifting Frames Any Special Tools Required To Ca Rry Out The Works Etc Etc To Jebel Ali Power Station Upon Receipt Of Dewa Intimation 1 1 3 Remove The Insulation From The Valve Body If Required 1 1 4 Dismantle The Valves And Gear Boxes And Carry Out Standard Overhauling Minor Repairs Such Us Lapping Of Scratches Scoring Marks Etc Etc Shall Be Considered Part Of The Standard Overhauling 1 1 5 Dismantle Of Actuators And Carry Ou T Standard Overhauling Minor Repairs Such Us Polishing The Scratches Scoring Marks Etc Etc Shall Be Considered Part Of The Stand Ard Overhauling 1 1 6 Upon Dismantling Of Valves Gear Boxes Or Actuators Any Major Abnormalities Or Defect Shall Be Immediately Notified To Dewa 1 1 7 Cleaning And Polishing Of All Valves Gear Boxes And Actuator Parts 1 1 8 Carry Out Trueness Checks For S Tems Inspection Of Seats Disc And Other Internals Gear Boxes And Actuators Internals 1 1 9 Carry Out Ndt As Per Contractor Itp 1 1 10 All Valve Internals To Be Inspected And Serviced 1 1 11 Check And Record All Component Dimensions Clearances And Operatio Nal Tests Shall Be Notified In Advance And Witnessed By Dewa Engineer 1 1 19 Full Body Painting Of The Valve Gear Boxes And Actua Tors After Proper Surface Cleaning 1 1 20 Torque Tightening The Bolts With The Required Torque Value 1 1 21 Re Tighten The Bonne T Gland Bolts Under Service Pressure Hot Tightening 1 1 22 Reinstallation Of The Insulations Of The Valves If Removed 1 1 23 Housekeeping And Disposal Of Waste To Dedicated Areas 1 1 24 Final Walk Down Inspection 1 1 25 De Mobilization And Site Cleara Nce 1 1 26 All Itp Inspection Repair And Testing Reports To Be Submitted To Dewa Duration 1 All The Valves Overhauling Shall S Tart Simultaneously 2 Three Days During Outage Warranty 1 Contractor Shall Provide A Warranty Minimum Of Twelve Months From The Date Of Work Completion 2 On Successful Completion Of The Job Contractor Shall Submit Job Completion Report With Details Of Job Carried Out And Photos 3 In Case Of Any Damage Found In The Valves Within A Period Of One Year From The Date Of Job Completion Co Ntractor Shall Rectify The Defect Without Any Additional Costs Dewa Scope 1 Electricity 2 Water 3 Scaffolding 4 Ndt 5 Insul Ation Material 6 Crane Contractor Scope 1 Tools And Tackles 2 It Is The Responsibility Of The Contractor To Have His Own Arrang Ement In Extending The Electricity And Water Utility To His Places Of Work Including Lighting General Terms Conditions The Co Ntractor Shall Visit The Site And Make Himself Fully Familiar With The Work Scope Plant Access Facilities Complexities Safety Me Asures Etc Before He Submits His Bid Contactor Shall Submit Method Of Statement And Schedule Upon Receipt Of Po The Contract Or Shall Ensure Housekeeping On A Daily Basis And The Contractor Shall Be Responsible For All Waste Material Disposals To Designated Places All Dewa Safety Environment Policy Rules And Regulation Shall Be Followed At Work Site During The Execution Of The Wor K The Contractor S Engineer Should Be Familiar With Safety Regulations While Working In A Hazardous Area Scaffolding If Required Shall Be Arranged By Dewa Crane If Required Shall Be Arranged By Dewa All Rigging And Transporting Equipment Should Be Arrang Ed By The Contractor This Equipment Should Be Duly Tested And Certified By The 3Rd Party Inspection Agency And The Certificates Sho Uld Be Produced On Demand Qualified Rigger Mechanics Should Be Provided The Work Shall Be Executed Under Dewa Supervision And A S Per Quality Schedule Requirement Contractor S Supervisor Shall Be Available At Site Throughout The Period Of Work Entry Perm Its For The Staff Workers Should Be Applied With Passport Copies Having Valid Visa Persons Whose Names Are Not Available In The Li St Will Not Be Allowed To Enter The Powerhouse Entry Permits For The Vehicle Should Be Applied With Copies Of Vehicle Registrati On Dewa Will Arrange Necessary Ptw Lc Hwp From Operation Chemical Lab Fire Department Clearances To Carry Out The Scope Of Work Under This Contract The Contractor Upon Receiving The Work Permit Shall First Ensure A Safe Working Condition All The Pe Rsons Should Wear All The Required Ppe While At Work All Material And Tools Brought In Shall Be Declared At Power Station Securit Y Gate And The List Of These Items Shall Be Signed By Dewa Security The Copies Of These Documents Shall Be Lodged With Dewa Enginee R In Charge On Daily Basis This Document Will Be The Basis For The Clearance Gate Pass To Take Them Out On Completion Of The Job Service Air Electricity And Water For Work At Dewa Site It Is The Responsibility Of The Contractor To Have His Own Arrangement In Extending The Electricity And Water Utility To His Places Of Work Including Lighting For Details Contact Qty 4Standard Terms Conditions1 Prices Should Be Ddp Delivery Duty Paid At Dewa Stores 2 Quotation To Be Submitted Only In Local Currency U A E Dirhams3 Dewa Standard Payment Terms Is 30 Days Credit From The Date Of Acceptance Of Material4 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

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