Repair And Maintenance Of Sour Water Tanks 208-D01 A / B In Plant 208 And 213 - D 01 A / B In Plant 213 In Refinery- 3 At Cpcl Manali , Repairs And Maintenance Of 208-D-01A , Residuals / Deposits / Sludge Material Handling , Fabrication And Erection Of Temporary Piping To Pump Out Residual / Product Sludge From Tank, Water Line For Tank Hydrotest, Any Other Miscellaneous Puposes Etc. Radiography And Hydrotest Not Required For Temporary Piping. Pipe Will Be Issued From Scrap Yard / Warehouse Or Any Other Place Within Refinery Premises. , Removal Of Residuals / Deposits / Sludge From The Tank Using Suitable Pneumatic Pump / Any Other Suitable Method / Compressors / Hoses Etc. , And Transferring To Near By Tanks Or Only Transporting To Any Other Areashown By Eic Within The Refinery Premised Of Maximum Radial Distance Of 7Kms, Including Manual Cleaning To Make It Fit For Tank Maintenance Hotwork. , Blinding And Deblinding ( 150# & 300 # ) Job Includes Collecting All Necessary Materials From Stores To Site. Contractor Has To Provide All Necessary Tools And Tackles. , Upto 1 1 / 2 Inch , 2 To 4 , 6 To 10 , 12 To 16 , 18 To 24 , Opening & Boxing Up Of Manways / Covers- Flanges , Rating - 150 # And 300 # , Scaffolding Erection & Dismantling ( Internal & External ) As Per Scope Of Work. , Erection And Dismantling Of Tank Inside Scaffolding, With Contractors Own Materials. , Erection And Dismantling Of Tank Outside Scaffolding, With Contractors Own Materials. , Cleaning Of Bottom / Roof Weld Seams, Shell Nozzles & Pad Welds As Per Scope Of Work. , Buffing For Weld Inspection , Buffing Of Bottom And Annular Plate Weld Joint With Diesel Chalk Test. , Buffing With Vacuum Box Test In Bottom Plate & Roof Weld Joints , Clean The Shell Nozzles & Pad Welds And Carryout Pneumatic Testing. Measurement Is Based On The Size Of The Nozzle Only. , Bottom Plate Replacement As Per Scope Of Work. , Cutting, Dismantling, Shifting ( Out Of Dyke, Weighing And Transporting To Scrap Yard / Designated Place As Directed By Eic. Design, Detailed Engineering, Providing Drawings, Fabrication, Erection, Welding And Satisfying Allinspection Requirments As Directed By Eic - Use 8Mm Plate. Cutting, Dismantling, Shifting Out Of Dyke, Weighing And Transporting To Scrap Yard / Designated Place As Directed By Eic.Providing Construction Drawing, Fabrication, Erection, Welding, All Ndt Requirements Such As Dpt Diesel Chalk, Vbt At 150Mm Of Hg Of Bottom Plate Weld Joints Etc And Satisfying Allinspection Requirments As Directed By Eic And As Per Scope Of Work. The Thickness Of Old Bottom Plate Is 10 Mm & And Proposed New Bottom Plate Is 10 Mm.The Rate Also Includes Fabrication And Erection Ofbacking Strip As Per Specification And Drawing. The Rates Includes For Carrying Out All Other Testing Requirements As Per The Standard. Commercial Blasting And Painting At Soil Side As Per Cpcl Painting System And Rate Shall Be Paid Separately As Per Sor In Painting , Roof Plate Replacement As Per Scope Of Work. Replacement Of The Existing Roof Plate Thk:8Mm With Same Thickness As Per Scope Of Work. This Sor Includes Providing Construction Drawing For Roof Replacement Works As Per Cpcl Engineering, Getting Cpcl Approval Before Starting Fabrication Jobs. The Extreme Safety To Be Followed While Carrying Out Roof Replacement At Higher Elevation.Reference Drawing Will Be Provided By Cpcl. Cutting, Dismantling, Shifting Out Of Dyke, Weighing And Transporting To Scrap Yard / Designated Place As Directed By Eic.Fabrication, Bending Of Plates Wherever Required, Erection, Welding, Testing Of Roof, Including All Roof Appurtenances, Providing Nozzles & Flanges ( Using E7018 As Per Inspection ) , Manways Including Covers And Satisfying All Inspection Requirements As Directed By Eic / Standards.Roof Structurals ( Rafters ) And Mechanical Level Indicator Arrangements Etc., If Any, Shall Be Dismantled And Reinstalled For Replacement Of Roof Plates And These Replacements Cost Can Be Claimed Through Structual Works Rates In This Sor. Wherever Possible Roof Structurals Shall Be Salvaged And Reused As Per The Clearance Of Cpcl Inspection. The Rate Includes Pneumatic Testing Of Roof Plate Welds At 375Mm Of Water Column After Completion Of All The Welding And During Hydro Test Condition ( With Water Upto The Curb Angle Level / Safe Filling Height ) . Stress Relieving Of The Roof Weld Joints As Per Inspection Procedure And Rates Can Be Claimed In Separate Sor , Patch Welding As Per Scope Of Work. The Job Includes Marking To The Required Size, Cutting, Bending To The Desired Curvature Wherever Required, Edge Preparation, Fit Up & Fillet Welding On All Four Sides Using E 7018 Electrodes, Flushing The Finished Weld Surface By Grinding And Offering Dpt At All Grades & Elevations. , Shell Patch Welding ( 8 Mm Thick - Carbon Steel ) , Weld Repairs And Reinforcement Upto 3 Runs For Bottom Plate Weld Joints, Roof Plate Lap Weld Joints And Shell Weld Joints As Per Scope Of Work And Requirement Of Inspection As Per Scope Of Work 8.0 , Floating Skimmer Repair Works As Per Scope Of Work. , Partial / Full Replacement Of Floating Skimmer Lines ( Sor Excludes Hydrotest ) , Hydrotesting Of Floating Skimmer System ( Swivel Joints To Be Tested Individually As Well As With System ) & Repair / Replacement Of 3 Swivel Joints Of Floating Skimmer As Per Drawing Provided By Ge As Directed By Eic. , Replacement Of Inert Gas Pipeline And Other Lines In Tank As Per Scope Of Work. Socket Welding - All Elevations , Carbon Steel - Above Ground Piping - Socket / Fillet Welding Joint - With Hydrotest , Butt Welding - Upto 5 Metres From Ground Level - Using E-6010 / E-6013 / E-7018 Electrodes , Carbon Steel - Above Ground Piping - Butt Welding Joint - Upto 8.8 Mm Thickness - With Hydrotest ( Root E-6010 / Filling E-6013 / E-7018 ) , Butt Welding Piping At Elevations -Above 5 Metres & Upto 12 Metres From Ground Level - Using E-6010 / E-6013 / E-7018 Electrodes , Carbon Steel - Above Ground Piping - Butt Welding Joint - Upto 8.8 Mm Thickness - With Hydrotest ( Root E-6010 / Filling E-6013 / E-7018 ) , Structural Works ( Including Hand Rail Replacement ) As Per Scope Of Work As Per Scope Of Work. , Cutting, Dismantling, Shifting Out Of Dyke, Weighing And Transporting To Scrap Yard / Designated Place As Directed By Eic. , Fabrication / Modification, Erection, Welding And Satisfying All Inspection Requirments As Directed By Eic. , Stress Relieving, , , , , , , , The Job Involves Post Weld Heat Treatment ( Pwht ) / Stress Relieving Of Carbon Steel / Alloy Steel Metal Surfaces, Weld Seams Or Haz, Etc., Shop Fabricated Or Site Fabricated Or Existing Piping / Static Equipment At All Grades & Elevation., , , , , , , , The Job Also Includes Cleaning The Adjoining Surfaces, Welding Of Required Thermocouples, Insulating The Portion Using Super Fine Glass Wool / Asbestos Tape, Heating The Metal Surface Using A Induction Heating Equipment As Per The Requirement, Ensuring Uniform Temperature Attainment At All Points, Recording The Temperatures By Means Of Thermocouples / Pyrometer / Automatic Temperature Recorders Suitably Calibrated, Removal Of Insulation, Providing Assitance For Hardness Testing, Submitting Recorded Charts For Approval, Removal & Dressing Of Thermocouple Leads, Etc., As Per The Instructions Of Eic., , , , , , , , The Job Also Includes Supplying Of All Types Of Tools & Tackles, Machineries, All Consumables, Labour & Supervision To Complete The Job In All Respects Including Transportation Of All The Required Materials To The Work Site. , , , , , , , , , Stress Relieving - Pipe Weld Joints , Stress Relieving - Plate Weld Seams Of Tanks. ( Unit Of Measurement Ea =Inch Length ) , Nozzle Welding Repair / Replacement As Per Scope Of Work , Nozzle Welding Repair / Replacement On The Shell / Roof With Rf Pad As Per Api 650 / 653 With Necessary Inspection As Per Scope Of Work.Measurement Will Be Based On Inch Dia Of The Nozzle Only. , Hydrotesting Of Tank As Per Scope Of Work As Per Scope Of Work , Hydrotest Of Tank By Filling Water, Pneumatic Test Of Roof, Initial Measurements And Settlement Readings Calibrationas Per Scope Of Work. , Repairs / Replacement Of Mechanical Level Indicator As Per Scope Of Work ( Rate Includes Supply & Installation Of Mechnaical Level Indicator Wires, Pulleys & Counterweight ) , Removal And Refixing Of Pvrv After Servicing As Per The Scope Of Work18.0 , Removal And Refixing Of Pvrv ( 20 ) After Servicing As Per The Scope Of Work , Removal And Refixing Of Emergency Vent Valve ( 6 ) After Servicing As Per The Scope Of Work , Cleaning Of Bottom, Roof& Shell Plates And Surface Preparation Works As Per Scope Of Work The Job Includes Mechanical Cleaning Of Metal Surfacesusing Hand Tools, Power Tools Like Buffing Wheels / Grinding Machine / Rotating Steel Wire Brush, Etc., And Blast Cleaning Of Metal Surfacesusing Steel Grits To Make The Surface Free Of Rust, Scales, Mill Scales, Dirt, Grease / Oil, Etc., For The Purpose Of Painting. , By Commercial Gritblast Cleaning As Per Nace No.: Sspc-Sp 10. , By Gritblast Cleaning To Sspc-Sp-10 / Sa 2.5 , By Power Tool Cleaning To Sspc-Sp-3 / St 3 , By Hand Tool Cleaning To Sspc-Sp-2 / St 2 , Painting Of Roof, Shell External Surface, Shell Stair Case & Hand Rails And Platform Strucures As Per Cpcl Painting System-X ( Application By Brush ) As Per Scope Of Work. , Primer : One Coat Of Self Priming Epoxy Paint, Dft Of100 Microns / Coat , Intermediate : One Coat Of Polyamide Cured High Build Epoxy Mio Paint, Dft Of 75 Microns / Coat. , Finish : Two Coats Of Acrylic Polyurethane, Dft Of35 Micron / Coat ( Rate Per Sq.M For 2 Coats ) , Painting Of Roof Underside, Rafters, Bottom Plate Top Side & Interior Surface Of Shell As Per Cpcl Painting System Xv ( Application By Airless Spray ) As Per Scope Of Work. , Primer : One Coat Of Inorganic Zinc Silicate Primer Dft Of75 Microns / Coat , Finish : Two Coats Of Epoxy Phenolic Pai , Painting Of Bottom Plate And Strip Plate Under Side ( Soil Side ) As Per Scope Of Work. , Primer : One Coat Of Inorganic Zinc Silicate Primer Dft Of 75 Microns / Coat , Finish : 3 Coats Of High Build Coal Tar Epoxy Paintof 100 Micron Dft Per Coat ( Rate Per Sq.M For 3 Coats ) , Repairs And Maintenance Of 208-D-01B , Residuals / Deposits / Sludge Material Handling , Fabrication And Erection Of Temporary Piping To Pump Out Residual / Product Sludge From Tank, Water Line For Tank Hydrotest, Any Other Miscellaneous Puposes Etc. Radiography And Hydrotest Not Required For Temporary Piping. Pipe Will Be Issued From Scrap Yard / Warehouse Or Any Other Place Within Refinery Premises. , Removal Of Residuals / Deposits / Sludge From The Tank Using Suitable Pneumatic Pump / Any Other Suitable Method / Compressors / Hoses Etc. , And Transferring To Near By Tanks Or Only Transporting To Any Other Areashown By Eic Within The Refinery Premised Of Maximum Radial Distance Of 7Kms, Including Manual Cleaning To Make It Fit For Tank Maintenance Hotwork. , Blinding And Deblinding ( 150# & 300 # ) Job Includes Collecting All Necessary Materials From Stores To Site. Contractor Has To Provide All Necessary Tools And Tackles. , Upto 1 1 / 2 Inch , 2 To 4 , 6 To 10 , 12 To 16 , 18 To 24 , Opening & Boxing Up Of Manways / Covers- Flanges , Rating - 150 # And 300 # , Scaffolding Erection & Dismantling ( Internal & External ) As Per Scope Of Work. , Erection And Dismantling Of Tank Inside Scaffolding, With Contractors Own Materials. , Erection And Dismantling Of Tank Outside Scaffolding, With Contractors Own Materials. , Cleaning Of Bottom / Roof Weld Seams, Shell Nozzles & Pad Welds As Per Scope Of Work. , Buffing For Weld Inspection , Buffing Of Bottom And Annular Plate Weld Joint With Diesel Chalk Test. , Buffing With Vacuum Box Test In Bottom Plate & Roof Weld Joints , Clean The Shell Nozzles & Pad Welds And Carryout Pneumatic Testing. Measurement Is Based On The Size Of The Nozzle Only. , Bottom Plate Replacement As Per Scope Of Work. , Cutting, Dismantling, Shifting ( Out Of Dyke, Weighing And Transporting To Scrap Yard / Designated Place As Directed By Eic. Design, Detailed Engineering, Providing Drawings, Fabrication, Erection, Welding And Satisfying Allinspection Requirments As Directed By Eic - Use 8Mm Plate. Cutting, Dismantling, Shifting Out Of Dyke, Weighing And Transporting To Scrap Yard / Designated Place As Directed By Eic.Providing Construction Drawing, Fabrication, Erection, Welding, All Ndt Requirements Such As Dpt Diesel Chalk, Vbt At 150Mm Of Hg Of Bottom Plate Weld Joints Etc And Satisfying Allinspection Requirments As Directed By Eic And As Per Scope Of Work. The Thickness Of Old Bottom Plate Is 10 Mm & And Proposed New Bottom Plate Is 10 Mm.The Rate Also Includes Fabrication And Erection Ofbacking Strip As Per Specification And Drawing. The Rates Includes For Carrying Out All Other Testing Requirements As Per The Standard. Commercial Blasting And Painting At Soil Side As Per Cpcl Painting System And Rate Shall Be Paid Separately As Per Sor In Painting , Roof Plate Replacement As Per Scope Of Work. Replacement Of The Existing Roof Plate Thk:8Mm With Same Thickness As Per Scope Of Work. This Sor Includes Providing Construction Drawing For Roof Replacement Works As Per Cpcl Engineering, Getting Cpcl Approval Before Starting Fabrication Jobs. The Extreme Safety To Be Followed While Carrying Out Roof Replacement At Higher Elevation.Reference Drawing Will Be Provided By Cpcl. Cutting, Dismantling, Shifting Out Of Dyke, Weighing And Transporting To Scrap Yard / Designated Place As Directed By Eic.Fabrication, Bending Of Plates Wherever Required, Erection, Welding, Testing Of Roof, Including All Roof Appurtenances, Providing Nozzles & Flanges ( Using E7018 As Per Inspection ) , Manways Including Covers And Satisfying All Inspection Requirements As Directed By Eic / Standards.Roof Structurals ( Rafters ) And Mechanical Level Indicator Arrangements Etc., If Any, Shall Be Dismantled And Reinstalled For Replacement Of Roof Plates And These Replacements Cost Can Be Claimed Through Structual Works Rates In This Sor. Wherever Possible Roof Structurals Shall Be Salvaged And Reused As Per The Clearance Of Cpcl Inspection. The Rate Includes Pneumatic Testing Of Roof Plate Welds At 375Mm Of Water Column After Completion Of All The Welding And During Hydro Test Condition ( With Water Upto The Curb Angle Level / Safe Filling Height ) . Stress Relieving Of The Roof Weld Joints As Per Inspection Procedure And Rates Can Be Claimed In Separate Sor , Patch Welding As Per Scope Of Work. The Job Includes Marking To The Required Size, Cutting, Bending To The Desired Curvature Wherever Required, Edge Preparation, Fit Up & Fillet Welding On All Four Sides Using E 7018 Electrodes, Flushing The Finished Weld Surface By Grinding And Offering Dpt At All Grades & Elevations. , Shell Patch Welding ( 8 Mm Thick - Carbon Steel ) , Weld Repairs And Reinforcement Upto 3 Runs For Bottom Plate Weld Joints, Roof Plate Lap Weld Joints And Shell Weld Joints As Per Scope Of Work And Requirement Of Inspection As Per Scope Of Work 8.0 , Floating Skimmer Repair Works As Per Scope Of Work. , Partial / Full Replacement Of Floating Skimmer Lines ( Sor Excludes Hydrotest ) , Hydrotesting Of Floating Skimmer System ( Swivel Joints To Be Tested Individually As Well As With System ) & Repair / Replacement Of 3 Swivel Joints Of Floating Skimmer As Per Drawing Provided By Ge As Directed By Eic. , Replacement Of Inert Gas Pipeline And Other Lines In Tank As Per Scope Of Work. Socket Welding - All Elevations , Carbon Steel - Above Ground Piping - Socket / Fillet Welding Joint - With Hydrotest , Butt Welding - Upto 5 Metres From Ground Level - Using E-6010 / E-6013 / E-7018 Electrodes , Carbon Steel - Above Ground Piping - Butt Welding Joint - Upto 8.8 Mm Thickness - With Hydrotest ( Root E-6010 / Filling E-6013 / E-7018 ) , Butt Welding Piping At Elevations -Above 5 Metres & Upto 12 Metres From Ground Level - Using E-6010 / E-6013 / E-7018 Electrodes , Carbon Steel - Above Ground Piping - Butt Welding Joint - Upto 8.8 Mm Thickness - With Hydrotest ( Root E-6010 / Filling E-6013 / E-7018 ) , Structural Works ( Including Hand Rail Replacement ) As Per Scope Of Work As Per Scope Of Work. , Cutting, Dismantling, Shifting Out Of Dyke, Weighing And Transporting To Scrap Yard / Designated Place As Directed By Eic. , Fabrication / Modification, Erection, Welding And Satisfying All Inspection Requirments As Directed By Eic. , Stress Relieving, , , , , , , , The Job Involves Post Weld Heat Treatment ( Pwht ) / Stress Relieving Of Carbon Steel / Alloy Steel Metal Surfaces, Weld Seams Or Haz, Etc., Shop Fabricated Or Site Fabricated Or Existing Piping / Static Equipment At All Grades & Elevation., , , , , , , , The Job Also Includes Cleaning The Adjoining Surfaces, Welding Of Required Thermocouples, Insulating The Portion Using Super Fine Glass Wool / Asbestos Tape, Heating The Metal Surface Using A Induction Heating Equipment As Per The Requirement, Ensuring Uniform Temperature Attainment At All Points, Recording The Temperatures By Means Of Thermocouples / Pyrometer / Automatic Temperature Recorders Suitably Calibrated, Removal Of Insulation, Providing Assitance For Hardness Testing, Submitting Recorded Charts For Approval, Removal & Dressing Of Thermocouple Leads, Etc., As Per The Instructions Of Eic., , , , , , , , The Job Also Includes Supplying Of All Types Of Tools & Tackles, Machineries, All Consumables, Labour & Supervision To Complete The Job In All Respects Including Transportation Of All The Required Materials To The Work Site. , , , , , , , , , Stress Relieving - Pipe Weld Joints , Stress Relieving - Plate Weld Seams Of Tanks. ( Unit Of Measurement Ea =Inch Length ) , Nozzle Welding Repair / Replacement As Per Scope Of Work , Nozzle Welding Repair / Replacement On The Shell / Roof With Rf Pad As Per Api 650 / 653 With Necessary Inspection As Per Scope Of Work.Measurement Will Be Based On Inch Dia Of The Nozzle Only. , Hydrotesting Of Tank As Per Scope Of Work As Per Scope Of Work , Hydrotest Of Tank By Filling Water, Pneumatic Test Of Roof, Initial Measurements And Settlement Readings Calibrationas Per Scope Of Work. , Repairs / Replacement Of Mechanical Level Indicator As Per Scope Of Work ( Rate Includes Supply & Installation Of Mechnaical Level Indicator Wires, Pulleys & Counterweight ) , Removal And Refixing Of Pvrv After Servicing As Per The Scope Of Work18.0 , Removal And Refixing Of Pvrv ( 20 ) After Servicing As Per The Scope Of Work , Removal And Refixing Of Emergency Vent Valve ( 6 ) After Servicing As Per The Scope Of Work , Cleaning Of Bottom, Roof& Shell Plates And Surface Preparation Works As Per Scope Of Work The Job Includes Mechanical Cleaning Of Metal Surfacesusing Hand Tools, Power Tools Like Buffing Wheels / Grinding Machine / Rotating Steel Wire Brush, Etc., And Blast Cleaning Of Metal Surfacesusing Steel Grits To Make The Surface Free Of Rust, Scales, Mill Scales, Dirt, Grease / Oil, Etc., For The Purpose Of Painting. , By Commercial Gritblast Cleaning As Per Nace No.: Sspc-Sp 10. , By Gritblast Cleaning To Sspc-Sp-10 / Sa 2.5 , By Power Tool Cleaning To Sspc-Sp-3 / St 3 , By Hand Tool Cleaning To Sspc-Sp-2 / St 2 , Painting Of Roof, Shell External Surface, Shell Stair Case & Hand Rails And Platform Strucures As Per Cpcl Painting System-X ( Application By Brush ) As Per Scope Of Work. , Primer : One Coat Of Self Priming Epoxy Paint, Dft Of100 Microns / Coat , Intermediate : One Coat Of Polyamide Cured High Build Epoxy Mio Paint, Dft Of 75 Microns / Coat. , Finish : Two Coats Of Acrylic Polyurethane, Dft Of35 Micron / Coat ( Rate Per Sq.M For 2 Coats ) , Painting Of Roof Underside, Rafters, Bottom Plate Top Side & Interior Surface Of Shell As Per Cpcl Painting System Xv ( Application By Airless Spray ) As Per Scope Of Work. , Primer : One Coat Of Inorganic Zinc Silicate Primer Dft Of75 Microns / Coat , Finish : Two Coats Of Epoxy Phenolic Pai , Painting Of Bottom Plate And Strip Plate Under Side ( Soil Side ) As Per Scope Of Work. , Primer : One Coat Of Inorganic Zinc Silicate Primer Dft Of 75 Microns / Coat , Finish : 3 Coats Of High Build Coal Tar Epoxy Paintof 100 Micron Dft Per Coat ( Rate Per Sq.M For 3 Coats ) , Repairs And Maintenance Of 213-D-01A , Residuals / Deposits / Sludge Material Handling , Fabrication And Erection Of Temporary Piping To Pump Out Residual / Product Sludge From Tank, Water Line For Tank Hydrotest, Any Other Miscellaneous Puposes Etc. Radiography And Hydrotest Not Required For Temporary Piping. Pipe Will Be Issued From Scrap Yard / Warehouse Or Any Other Place Within Refinery Premises. , Removal Of Residuals / Deposits / Sludge From The Tank Using Suitable Pneumatic Pump / Any Other Suitable Method / Compressors / Hoses Etc. , And Transferring To Near By Tanks Or Only Transporting To Any Other Areashown By Eic Within The Refinery Premised Of Maximum Radial Distance Of 7Kms, Including Manual Cleaning To Make It Fit For Tank Maintenance Hotwork. , Blinding And Deblinding ( 150# & 300 # ) Job Includes Collecting All Necessary Materials From Stores To Site. Contractor Has To Provide All Necessary Tools And Tackles. , Upto 1 1 / 2 Inch , 2 To 4 , 6 To 10 , 12 To 16 , 18 To 24 , Opening & Boxing Up Of Manways / Covers- Flanges , Rating - 150 # And 300 # , Scaffolding Erection & Dismantling ( Internal & External ) As Per Scope Of Work. , Erection And Dismantling Of Tank Inside Scaffolding, With Contractors Own Materials. , Erection And Dismantling Of Tank Outside Scaffolding, With Contractors Own Materials. , Cleaning Of Bottom / Roof Weld Seams, Shell Nozzles & Pad Welds As Per Scope Of Work. , Buffing For Weld Inspection , Buffing Of Bottom And Annular Plate Weld Joint With Diesel Chalk Test. , Buffing With Vacuum Box Test In Bottom Plate & Roof Weld Joints , Clean The Shell Nozzles & Pad Welds And Carryout Pneumatic Testing. Measurement Is Based On The Size Of The Nozzle Only. , Bottom Plate Replacement As Per Scope Of Work. , Cutting, Dismantling, Shifting ( Out Of Dyke, Weighing And Transporting To Scrap Yard / Designated Place As Directed By Eic. Design, Detailed Engineering, Providing Drawings, Fabrication, Erection, Welding And Satisfying Allinspection Requirments As Directed By Eic - Use 8Mm Plate. Cutting, Dismantling, Shifting Out Of Dyke, Weighing And Transporting To Scrap Yard / Designated Place As Directed By Eic.Providing Construction Drawing, Fabrication, Erection, Welding, All Ndt Requirements Such As Dpt Diesel Chalk, Vbt At 150Mm Of Hg Of Bottom Plate Weld Joints Etc And Satisfying Allinspection Requirments As Directed By Eic And As Per Scope Of Work. The Thickness Of Old Bottom Plate Is 10 Mm & And Proposed New Bottom Plate Is 10 Mm.The Rate Also Includes Fabrication And Erection Ofbacking Strip As Per Specification And Drawing. The Rates Includes For Carrying Out All Other Testing Requirements As Per The Standard. Commercial Blasting And Painting At Soil Side As Per Cpcl Painting System And Rate Shall Be Paid Separately As Per Sor In Painting , Roof Plate Replacement As Per Scope Of Work. Replacement Of The Existing Roof Plate Thk:8Mm With Same Thickness As Per Scope Of Work. This Sor Includes Providing Construction Drawing For Roof Replacement Works As Per Cpcl Engineering, Getting Cpcl Approval Before Starting Fabrication Jobs. The Extreme Safety To Be Followed While Carrying Out Roof Replacement At Higher Elevation.Reference Drawing Will Be Provided By Cpcl. Cutting, Dismantling, Shifting Out Of Dyke, Weighing And Transporting To Scrap Yard / Designated Place As Directed By Eic.Fabrication, Bending Of Plates Wherever Required, Erection, Welding, Testing Of Roof, Including All Roof Appurtenances, Providing Nozzles & Flanges ( Using E7018 As Per Inspection ) , Manways Including Covers And Satisfying All Inspection Requirements As Directed By Eic / Standards.Roof Structurals ( Rafters ) And Mechanical Level Indicator Arrangements Etc., If Any, Shall Be Dismantled And Reinstalled For Replacement Of Roof Plates And These Replacements Cost Can Be Claimed Through Structual Works Rates In This Sor. Wherever Possible Roof Structurals Shall Be Salvaged And Reused As Per The Clearance Of Cpcl Inspection. The Rate Includes Pneumatic Testing Of Roof Plate Welds At 375Mm Of Water Column After Completion Of All The Welding And During Hydro Test Condition ( With Water Upto The Curb Angle Level / Safe Filling Height ) . Stress Relieving Of The Roof Weld Joints As Per Inspection Procedure And Rates Can Be Claimed In Separate Sor , Patch Welding As Per Scope Of Work. The Job Includes Marking To The Required Size, Cutting, Bending To The Desired Curvature Wherever Required, Edge Preparation, Fit Up & Fillet Welding On All Four Sides Using E 7018 Electrodes, Flushing The Finished Weld Surface By Grinding And Offering Dpt At All Grades & Elevations. , Shell Patch Welding ( 8 Mm Thick - Carbon Steel ) , Weld Repairs And Reinforcement Upto 3 Runs For Bottom Plate Weld Joints, Roof Plate Lap Weld Joints And Shell Weld Joints As Per Scope Of Work And Requirement Of Inspection As Per Scope Of Work 8.0 , Floating Skimmer Repair Works As Per Scope Of Work. , Partial / Full Replacement Of Floating Skimmer Lines ( Sor Excludes Hydrotest ) , Hydrotesting Of Floating Skimmer System ( Swivel Joints To Be Tested Individually As Well As With System ) & Repair / Replacement Of 3 Swivel Joints Of Floating Skimmer As Per Drawing Provided By Ge As Directed By Eic. , Replacement Of Inert Gas Pipeline And Other Lines In Tank As Per Scope Of Work. Socket Welding - All Elevations , Carbon Steel - Above Ground Piping - Socket / Fillet Welding Joint - With Hydrotest , Butt Welding - Upto 5 Metres From Ground Level - Using E-6010 / E-6013 / E-7018 Electrodes , Carbon Steel - Above Ground Piping - Butt Welding Joint - Upto 8.8 Mm Thickness - With Hydrotest ( Root E-6010 / Filling E-6013 / E-7018 ) , Butt Welding Piping At Elevations -Above 5 Metres & Upto 12 Metres From Ground Level - Using E-6010 / E-6013 / E-7018 Electrodes , Carbon Steel - Above Ground Piping - Butt Welding Joint - Upto 8.8 Mm Thickness - With Hydrotest ( Root E-6010 / Filling E-6013 / E-7018 ) , Structural Works ( Including Hand Rail Replacement ) As Per Scope Of Work As Per Scope Of Work. , Cutting, Dismantling, Shifting Out Of Dyke, Weighing And Transporting To Scrap Yard / Designated Place As Directed By Eic. , Fabrication / Modification, Erection, Welding And Satisfying All Inspection Requirments As Directed By Eic. , Stress Relieving, , , , , , , , The Job Involves Post Weld Heat Treatment ( Pwht ) / Stress Relieving Of Carbon Steel / Alloy Steel Metal Surfaces, Weld Seams Or Haz, Etc., Shop Fabricated Or Site Fabricated Or Existing Piping / Static Equipment At All Grades & Elevation., , , , , , , , The Job Also Includes Cleaning The Adjoining Surfaces, Welding Of Required Thermocouples, Insulating The Portion Using Super Fine Glass Wool / Asbestos Tape, Heating The Metal Surface Using A Induction Heating Equipment As Per The Requirement, Ensuring Uniform Temperature Attainment At All Points, Recording The Temperatures By Means Of Thermocouples / Pyrometer / Automatic Temperature Recorders Suitably Calibrated, Removal Of Insulation, Providing Assitance For Hardness Testing, Submitting Recorded Charts For Approval, Removal & Dressing Of Thermocouple Leads, Etc., As Per The Instructions Of Eic., , , , , , , , The Job Also Includes Supplying Of All Types Of Tools & Tackles, Machineries, All Consumables, Labour & Supervision To Complete The Job In All Respects Including Transportation Of All The Required Materials To The Work Site. , , , , , , , , , Stress Relieving - Pipe Weld Joints , Stress Relieving - Plate Weld Seams Of Tanks. ( Unit Of Measurement Ea =Inch Length ) , Nozzle Welding Repair / Replacement As Per Scope Of Work , Nozzle Welding Repair / Replacement On The Shell / Roof With Rf Pad As Per Api 650 / 653 With Necessary Inspection As Per Scope Of Work.Measurement Will Be Based On Inch Dia Of The Nozzle Only. , Hydrotesting Of Tank As Per Scope Of Work As Per Scope Of Work , Hydrotest Of Tank By Filling Water, Pneumatic Test Of Roof, Initial Measurements And Settlement Readings Calibrationas Per Scope Of Work. , Repairs / Replacement Of Mechanical Level Indicator As Per Scope Of Work ( Rate Includes Supply & Installation Of Mechnaical Level Indicator Wires, Pulleys & Counterweight ) , Removal And Refixing Of Pvrv After Servicing As Per The Scope Of Work18.0 , Removal And Refixing Of Pvrv ( 20 ) After Servicing As Per The Scope Of Work , Removal And Refixing Of Emergency Vent Valve ( 6 ) After Servicing As Per The Scope Of Work , Cleaning Of Bottom, Roof& Shell Plates And Surface Preparation Works As Per Scope Of Work The Job Includes Mechanical Cleaning Of Metal Surfacesusing Hand Tools, Power Tools Like Buffing Wheels / Grinding Machine / Rotating Steel Wire Brush, Etc., And Blast Cleaning Of Metal Surfacesusing Steel Grits To Make The Surface Free Of Rust, Scales, Mill Scales, Dirt, Grease / Oil, Etc., For The Purpose Of Painting. , By Commercial Gritblast Cleaning As Per Nace No.: Sspc-Sp 10. , By Gritblast Cleaning To Sspc-Sp-10 / Sa 2.5 , By Power Tool Cleaning To Sspc-Sp-3 / St 3 , By Hand Tool Cleaning To Sspc-Sp-2 / St 2 , Painting Of Roof, Shell External Surface, Shell Stair Case & Hand Rails And Platform Strucures As Per Cpcl Painting System-X ( Application By Brush ) As Per Scope Of Work. , Primer : One Coat Of Self Priming Epoxy Paint, Dft Of100 Microns / Coat , Intermediate : One Coat Of Polyamide Cured High Build Epoxy Mio Paint, Dft Of 75 Microns / Coat. , Finish : Two Coats Of Acrylic Polyurethane, Dft Of35 Micron / Coat ( Rate Per Sq.M For 2 Coats ) , Painting Of Roof Underside, Rafters, Bottom Plate Top Side & Interior Surface Of Shell As Per Cpcl Painting System Xv ( Application By Airless Spray ) As Per Scope Of Work. , Primer : One Coat Of Inorganic Zinc Silicate Primer Dft Of75 Microns / Coat , Finish : Two Coats Of Epoxy Phenolic Pai , Painting Of Bottom Plate And Strip Plate Under Side ( Soil Side ) As Per Scope Of Work. , Primer : One Coat Of Inorganic Zinc Silicate Primer Dft Of 75 Microns / Coat , Finish : 3 Coats Of High Build Coal Tar Epoxy Paintof 100 Micron Dft Per Coat ( Rate Per Sq.M For 3 Coats ) , Repairs And Maintenance Of 213-D-01B , Residuals / Deposits / Sludge Material Handling , Fabrication And Erection Of Temporary Piping To Pump Out Residual / Product Sludge From Tank, Water Line For Tank Hydrotest, Any Other Miscellaneous Puposes Etc. Radiography And Hydrotest Not Required For Temporary Piping. Pipe Will Be Issued From Scrap Yard / Warehouse Or Any Other Place Within Refinery Premises. , Removal Of Residuals / Deposits / Sludge From The Tank Using Suitable Pneumatic Pump / Any Other Suitable Method / Compressors / Hoses Etc. , And Transferring To Near By Tanks Or Only Transporting To Any Other Areashown By Eic Within The Refinery Premised Of Maximum Radial Distance Of 7Kms, Including Manual Cleaning To Make It Fit For Tank Maintenance Hotwork. , Blinding And Deblinding ( 150# & 300 # ) Job Includes Collecting All Necessary Materials From Stores To Site. Contractor Has To Provide All Necessary Tools And Tackles. , Upto 1 1 / 2 Inch , 2 To 4 , 6 To 10 , 12 To 16 , 18 To 24 , Opening & Boxing Up Of Manways / Covers- Flanges , Rating - 150 # And 300 # , Scaffolding Erection & Dismantling ( Internal & External ) As Per Scope Of Work. , Erection And Dismantling Of Tank Inside Scaffolding, With Contractors Own Materials. , Erection And Dismantling Of Tank Outside Scaffolding, With Contractors Own Materials. , Cleaning Of Bottom / Roof Weld Seams, Shell Nozzles & Pad Welds As Per Scope Of Work. , Buffing For Weld Inspection , Buffing Of Bottom And Annular Plate Weld Joint With Diesel Chalk Test. , Buffing With Vacuum Box Test In Bottom Plate & Roof Weld Joints , Clean The Shell Nozzles & Pad Welds And Carryout Pneumatic Testing. Measurement Is Based On The Size Of The Nozzle Only. , Bottom Plate Replacement As Per Scope Of Work. , Cutting, Dismantling, Shifting ( Out Of Dyke, Weighing And Transporting To Scrap Yard / Designated Place As Directed By Eic. Design, Detailed Engineering, Providing Drawings, Fabrication, Erection, Welding And Satisfying Allinspection Requirments As Directed By Eic - Use 8Mm Plate. Cutting, Dismantling, Shifting Out Of Dyke, Weighing And Transporting To Scrap Yard / Designated Place As Directed By Eic.Providing Construction Drawing, Fabrication, Erection, Welding, All Ndt Requirements Such As Dpt Diesel Chalk, Vbt At 150Mm Of Hg Of Bottom Plate Weld Joints Etc And Satisfying Allinspection Requirments As Directed By Eic And As Per Scope Of Work. The Thickness Of Old Bottom Plate Is 10 Mm & And Proposed New Bottom Plate Is 10 Mm.The Rate Also Includes Fabrication And Erection Ofbacking Strip As Per Specification And Drawing. The Rates Includes For Carrying Out All Other Testing Requirements As Per The Standard. Commercial Blasting And Painting At Soil Side As Per Cpcl Painting System And Rate Shall Be Paid Separately As Per Sor In Painting , Roof Plate Replacement As Per Scope Of Work. Replacement Of The Existing Roof Plate Thk:8Mm With Same Thickness As Per Scope Of Work. This Sor Includes Providing Construction Drawing For Roof Replacement Works As Per Cpcl Engineering, Getting Cpcl Approval Before Starting Fabrication Jobs. The Extreme Safety To Be Followed While Carrying Out Roof Replacement At Higher Elevation.Reference Drawing Will Be Provided By Cpcl. Cutting, Dismantling, Shifting Out Of Dyke, Weighing And Transporting To Scrap Yard / Designated Place As Directed By Eic.Fabrication, Bending Of Plates Wherever Required, Erection, Welding, Testing Of Roof, Including All Roof Appurtenances, Providing Nozzles & Flanges ( Using E7018 As Per Inspection ) , Manways Including Covers And Satisfying All Inspection Requirements As Directed By Eic / Standards.Roof Structurals ( Rafters ) And Mechanical Level Indicator Arrangements Etc., If Any, Shall Be Dismantled And Reinstalled For Replacement Of Roof Plates And These Replacements Cost Can Be Claimed Through Structual Works Rates In This Sor. Wherever Possible Roof Structurals Shall Be Salvaged And Reused As Per The Clearance Of Cpcl Inspection. The Rate Includes Pneumatic Testing Of Roof Plate Welds At 375Mm Of Water Column After Completion Of All The Welding And During Hydro Test Condition ( With Water Upto The Curb Angle Level / Safe Filling Height ) . Stress Relieving Of The Roof Weld Joints As Per Inspection Procedure And Rates Can Be Claimed In Separate Sor , Patch Welding As Per Scope Of Work. The Job Includes Marking To The Required Size, Cutting, Bending To The Desired Curvature Wherever Required, Edge Preparation, Fit Up & Fillet Welding On All Four Sides Using E 7018 Electrodes, Flushing The Finished Weld Surface By Grinding And Offering Dpt At All Grades & Elevations. , Shell Patch Welding ( 8 Mm Thick - Carbon Steel ) , Weld Repairs And Reinforcement Upto 3 Runs For Bottom Plate Weld Joints, Roof Plate Lap Weld Joints And Shell Weld Joints As Per Scope Of Work And Requirement Of Inspection As Per Scope Of Work 8.0 , Floating Skimmer Repair Works As Per Scope Of Work. , Partial / Full Replacement Of Floating Skimmer Lines ( Sor Excludes Hydrotest ) , Hydrotesting Of Floating Skimmer System ( Swivel Joints To Be Tested Individually As Well As With System ) & Repair / Replacement Of 3 Swivel Joints Of Floating Skimmer As Per Drawing Provided By Ge As Directed By Eic. , Replacement Of Inert Gas Pipeline And Other Lines In Tank As Per Scope Of Work. Socket Welding - All Elevations , Carbon Steel - Above Ground Piping - Socket / Fillet Welding Joint - With Hydrotest , Butt Welding - Upto 5 Metres From Ground Level - Using E-6010 / E-6013 / E-7018 Electrodes , Carbon Steel - Above Ground Piping - Butt Welding Joint - Upto 8.8 Mm Thickness - With Hydrotest ( Root E-6010 / Filling E-6013 / E-7018 ) , Butt Welding Piping At Elevations -Above 5 Metres & Upto 12 Metres From Ground Level - Using E-6010 / E-6013 / E-7018 Electrodes , Carbon Steel - Above Ground Piping - Butt Welding Joint - Upto 8.8 Mm Thickness - With Hydrotest ( Root E-6010 / Filling E-6013 / E-7018 ) , Structural Works ( Including Hand Rail Replacement ) As Per Scope Of Work As Per Scope Of Work. , Cutting, Dismantling, Shifting Out Of Dyke, Weighing And Transporting To Scrap Yard / Designated Place As Directed By Eic. , Fabrication / Modification, Erection, Welding And Satisfying All Inspection Requirments As Directed By Eic. , Stress Relieving, , , , , , , , The Job Involves Post Weld Heat Treatment ( Pwht ) / Stress Relieving Of Carbon Steel / Alloy Steel Metal Surfaces, Weld Seams Or Haz, Etc., Shop Fabricated Or Site Fabricated Or Existing Piping / Static Equipment At All Grades & Elevation., , , , , , , , The Job Also Includes Cleaning The Adjoining Surfaces, Welding Of Required Thermocouples, Insulating The Portion Using Super Fine Glass Wool / Asbestos Tape, Heating The Metal Surface Using A Induction Heating Equipment As Per The Requirement, Ensuring Uniform Temperature Attainment At All Points, Recording The Temperatures By Means Of Thermocouples / Pyrometer / Automatic Temperature Recorders Suitably Calibrated, Removal Of Insulation, Providing Assitance For Hardness Testing, Submitting Recorded Charts For Approval, Removal & Dressing Of Thermocouple Leads, Etc., As Per The Instructions Of Eic., , , , , , , , The Job Also Includes Supplying Of All Types Of Tools & Tackles, Machineries, All Consumables, Labour & Supervision To Complete The Job In All Respects Including Transportation Of All The Required Materials To The Work Site. , , , , , , , , , Stress Relieving - Pipe Weld Joints , Stress Relieving - Plate Weld Seams Of Tanks. ( Unit Of Measurement Ea =Inch Length ) , Nozzle Welding Repair / Replacement As Per Scope Of Work , Nozzle Welding Repair / Replacement On The Shell / Roof With Rf Pad As Per Api 650 / 653 With Necessary Inspection As Per Scope Of Work.Measurement Will Be Based On Inch Dia Of The Nozzle Only. , Hydrotesting Of Tank As Per Scope Of Work As Per Scope Of Work , Hydrotest Of Tank By Filling Water, Pneumatic Test Of Roof, Initial Measurements And Settlement Readings Calibrationas Per Scope Of Work. , Repairs / Replacement Of Mechanical Level Indicator As Per Scope Of Work ( Rate Includes Supply & Installation Of Mechnaical Level Indicator Wires, Pulleys & Counterweight ) , Removal And Refixing Of Pvrv After Servicing As Per The Scope Of Work18.0 , Removal And Refixing Of Pvrv ( 20 ) After Servicing As Per The Scope Of Work , Removal And Refixing Of Emergency Vent Valve ( 6 ) After Servicing As Per The Scope Of Work , Cleaning Of Bottom, Roof& Shell Plates And Surface Preparation Works As Per Scope Of Work The Job Includes Mechanical Cleaning Of Metal Surfacesusing Hand Tools, Power Tools Like Buffing Wheels / Grinding Machine / Rotating Steel Wire Brush, Etc., And Blast Cleaning Of Metal Surfacesusing Steel Grits To Make The Surface Free Of Rust, Scales, Mill Scales, Dirt, Grease / Oil, Etc., For The Purpose Of Painting. , By Commercial Gritblast Cleaning As Per Nace No.: Sspc-Sp 10. , By Gritblast Cleaning To Sspc-Sp-10 / Sa 2.5 , By Power Tool Cleaning To Sspc-Sp-3 / St 3 , By Hand Tool Cleaning To Sspc-Sp-2 / St 2 , Painting Of Roof, Shell External Surface, Shell Stair Case & Hand Rails And Platform Strucures As Per Cpcl Painting System-X ( Application By Brush ) As Per Scope Of Work. , Primer : One Coat Of Self Priming Epoxy Paint, Dft Of100 Microns / Coat , Intermediate : One Coat Of Polyamide Cured High Build Epoxy Mio Paint, Dft Of 75 Microns / Coat. , Finish : Two Coats Of Acrylic Polyurethane, Dft Of35 Micron / Coat ( Rate Per Sq.M For 2 Coats ) , Painting Of Roof Underside, Rafters, Bottom Plate Top Side & Interior Surface Of Shell As Per Cpcl Painting System Xv ( Application By Airless Spray ) As Per Scope Of Work. , Primer : One Coat Of Inorganic Zinc Silicate Primer Dft Of75 Microns / Coat , Finish : Two Coats Of Epoxy Phenolic Pai , Painting Of Bottom Plate And Strip Plate Under Side ( Soil Side ) As Per Scope Of Work. , Primer : One Coat Of Inorganic Zinc Silicate Primer Dft Of 75 Microns / Coat , Finish : 3 Coats Of High Build Coal Tar Epoxy Paintof 100 Micron Dft Per Coat ( Rate Per Sq.M For 3 Coats )
