Quotation Are Invited For Overhauling, Repairing & Coating Of Dn500, Pn10 Needle Valve

Quotation Are Invited For Overhauling, Repairing & Coating Of Dn500, Pn10 Needle Valve. Overhauling, Repairing & Coating Of Dn500, Pn10 Needle Valve For Najma Ph3 Ps. Valve Make-Erhard. Please Contact Mr. Noor (04-32294 39) For Further Clarifications. 1.0#Scope Of Work This Needle Valve Is Not Working Properly For Which Dewa Intended To Outsource T He Repairing Job In Local Reputed Contractor. #Details Of The Needle Valve: ·#Make: ###Erhard ·#Nominal Diameter: #Dn500 ·#Pressure Rating:#Pn10# Scope Of Works A.#Complete Dismantle Of The Valve Assembly. Removal Of The Stuck Shaft From The Cylinder. Repairing Of The Shaft On The Key Way Places And Manufacturing Of New Keys (Ss316l). B.#Replacement Of The All Defective Spares Like-O-Rings, Retaining Rings Etc. C.#Replacement Of Defective Shaft Sleeve And Piston Pin (As Per Dismantled Sample) D.#After Repairing, Complet E Assembly Must Be Done With Synchronization Of The Gear Box To The Shaft So As To Verify The Smooth Rotation Of The Shaft With Cyli Nder. E.#Functional Test Of The Needle Valve To The Contractor Premises. F.#Operational Test Of The Needle Valve With Actuator Insta Lled At Dewa Pipeline. 2.0#Prior To Submission Of Quotation, The Following Shall Be Determined Carefully: A.#The Contractor Shall Visit The Site And Make Himself Fully Familiar With The Work Scopes, Complexities, Etc., Before Submitting The Quotation. B.#Dewa Wi Ll Not Accept Any Claim For Extras Beyond The Order Rates / Prices During And After The Execution Of Work Ordered. C.# The Contracto R Should Submit The Time Schedule /Bar Chart Indicating Each Activity. D.#On Completion Of The Work, The Inspection Checklist Of Qua Lity Procedures, Wherever Applicable Should Be Filled In And Submitted. 4.0#Take Over On Completion Of All Work Within The Scope O F The Contract, For Acceptance Of The Maintenance Work, Contractor Shall Notify Dewa In Writing. A Certificate Of Completion Will Be Issued By Dewa On Final Inspection Only When The Contract Work Is Deemed To Have Been Taken Over By Dewa After Necessary Condition Monitoring Checks Wherever & Whenever Required. 5.0#Warranty A.#All The Work Carried Out Shall Carry A Warranty For 8000 Hours Of Operation Or 1 Year Whichever Is Earlier. B.#The Guarantee Will Take Effect From The Date Of Takeover By Dewa Of The Job Carried Out By The Contractor. C.#When A Defect Is Noticed During The Period Of Warranty, The Contractor Must Rectify The Defect Within A Reaso Nable Amount Of Time Fixed By Dewa With No Claim Or Compensation. 6.0#Documents: # On Satisfactory Completion Of The Work & Handin G Over, The Contractor Should Submit The Following To Dewa. ## A.#Inspection Report. B.#Repair/Action Repo Rt. C.#Method Statement Of The Repairing Works. D.#Photos Of Parts Of The Hydraulic Cylinder Before/After Repairing. E.#All Test Rep Orts. Specification For Internal Coating Of Valve General These Valves Are Used In Water Booster Pumping Stations. The Fl Uid Handled By These Pumps/Valves Is Potable Water Of Maximum Temperature Up To 50 0C. Normally The Water Is Clean But Some Time It Is Noticed To Have Sand And Solids In Stream From Pipeline. Qty: 2 Overhauling, Repairing & Coating Of Dn500, Pn10 Needle Valve For Najma Ph3 Ps. Valve Make-Erhard. 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/2332301746