Tenders are invited for M Natural Gas Pipeline Ng Br 6 Line Surface Preparation And Protective Coating Including Spot Painting

Quotation Are Invited For M Natural Gas Pipeline Ng Br 6 Line Surface Preparation And Protective Coating Including Spot Painting On Ng Linetrain11/12/21/22/31/32, For More Information Please Contact: [email protected], 0554607122 32 Of 34# M Natural Gas Pipeline Ng Br 6 Line Surface Preparation And Protective Coating Including Spot Painting On Ng Line Train11 /12/21/22/31/32 As Required At M Station, Jebel Ali Technical Specification 1.0#Introduction# 1.1#Dubai Electricity & Water Autho Rity (Dewa) Is The Owner And Operator Of 11,100 Mw Of Electricity Generation And 470 Migd Of Desalinated Water Production Plants And Owns And Operates All Transmission And Distribution Networks In The Emirates Of Dubai. 1.2#Generation Division Of Dewa Operates An D Provides Maintenance, Repair And Overhaul (Mro) Services For Power Generation And Water Production Plants In Dewa. Safety, Availab Ility, Reliability And Cost Have Always Been The Most Important Priorities In Dewa. 1.3#Dewa Wish To Award Contracts To Reputed, We Ll Experienced And Renowned Contractor To Execute Surface Preparation And Protective Coating Works Of Complete Ng Pipeline And Struc Tures Using Suitable Coating System Applicable For Equipment Design Life And Present Environmental Condition. # 1.4#This Document Co Vers The General, Environmental, Quality Control And Safety Requirements For The Surface Preparation And Application Of Coatings, Ba Sed On The Nature Of The Service Condition, Including The Standard Requirement For Surface Cleanliness And Roughness, The Number Of Coats And All Other Required Quality Parameters. 2.0#Scope Of Work 2.1 (1) Br6 Pipeline, (2) Br6 New Valve Flanges A.#The Scope Includes Site Preparation, Surface Preparation By Sandblasting (Iso 8501-1 Grade Sa 2 ½) Supply & Application Of Most Suitable Prote Ctive Coatings As Per Existing Coating System, On External Surfaces Of The Followings: ·#Br6 Pipeline & Supports And Clamps. Note: P Arty To Paint 8 Nos. Of 6 M Length Size 24 Inch Pipes Each Near The Site Before Before Jan23 Shutdown Prior Welding It On Site ·#Br 6 New Valve Flanges (2 Nos.) Table -1 S. No#Description#Station#Physical Boundary#No. Of Mobilization# Area (Sq.M)# 1#Ng System Pip Eline#M#(1) Br6 Pipeline 24Inch Approx. L 49M & (2) Br6 New Valve Flanges 24Inch (2 Nos)#01 Time#120# B.#Supply Of Blasting Abrasi Ves, Sealants, Cleaning Agents, All Applicable Coating Materials, Application / Inspection Tools & Equipment And All Required Consum Ables Including Tarpaulin And Green Mesh To Cover The Area In Order To Protect The Environment From Spill/Splash Of Blasting Abrasiv Es And Painting Materials C.#Joint Inspection To Be Carried Out Of Pipeline Including Supports, Clamps Etc. Following The Cleaning & Before Apply The Paint/Coatings To Ensure No Corrosion Damages Which Need To Repair / Replace By Dewa. D.#Pipe Support Clamp Remo Val For Blasting & Painting And Refixing. Before Hydro Blasting Activity, All The Pipe Support U Clamps Shall Be Removed Completely. After Hydro Blasting And Painting & Before Installing The U Clamp, Contractor Should Replace The Teflon Pad With New Pad (Dewa Will Provide The Teflon Pads) E.#Service Air May Not Be Available For Sandblasting And Painting At Site During Total Plant Shut Down. S Upply Of Compressor And Its Accessories F.#Complete Removal Of The Existing Coating To Bare Metal By Blasting Cleaning (Iso 8501-1 Grade Sa 2 ½) G.#Manual Cleaning Using Hand And Power Tools Wherever Necessary And At Non-Reachable Areas.# H.#Application Of Comp Lete Coating In Compliance With Existing Coating For All Components Under This Scope. I.#Stage Wise Coating Inspections And Quality Assurance At Completion Of Each Activity. J.#Preparation Of Check Lists And Reports At The Beginning, During And End Of Each Activ Ity. K.#Handing Over Final Report With All Check Lists To Concerned Dewa Engineer.# L.#Surface Preparation: 1.#Complete Removal Of The Existing Coating To Bare Metal By Sandblasting (Iso 8501-1 Grade Sa 2 ½) 2.#Surface Should Be Free From Sharp Edges, Chemica Ls, Dust, Soluble Salts, Grease & Oil Or Any Other Contamination Prior To Coating. 3.#Prepared Surface Shall Meet The Requirements Of Iso 8501-1 Grade Sa 2 ½ 4.#Non-Reachable Areas Shall Be Cleaned Using Manual And Mechanical Tools To Same Degree Of Cleanliness. 5.#Any Surface Adjoining The Existing Coating, The Coated Surface Shall Be Roughened To About 25 Mm For Better Adhesion Of Newly A Pplied Coatings To Existing Coating. 6.#Surface To Be Coated Shall Be Thoroughly Washed Using Clean Water To Remove All Adherent Sa Lts, Chemical Fumes, Dust, Etc. Prior To Blast Cleaning. 7.#Abrasives Containing Garnet 30/60 Shall Be Used For Blasting Activities And The Abrasives Shall Meet The Requirements Of Dubai Municipality Qty: 120 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. Tender Link : Https://Www.Dewa.Gov.Ae/Api/Rfxdownload/2412201357