Tender For Mech Jobs For Hgu / Dhdt / Sru Shutdown At Bgr, Iocl -2 Mech Jobs For Hgu / Dhdt / Sru 3 A Misc Piping & Other Jobs 4 Dismantling Of Carbon Steel / Alloy Steel Piping By Hot Work ( Insulated / Uninsulated ) Dismantling And Removal Of Above Ground, Overhead Under Ground ( Upto Depth Of 5M ) Redundant, Steam Traced Pipelines, Insulated And U Ninsulated, Of Carbon Steel / Alloy Steel By Gas Cutting Or By Grinder From Various Locations Such As Pipe Racks, Columns, Pump House, Vessels, Heaters, Heat Exchangers, Desalter Etc. Upto A Height Of 5 Meters Including, Removal Of Insulation Material, All On Line Instruments, Fittings, Flanges, Valves, Vents, Drains, Branching Etc.; Lowering Down The Same To Ground Level With Due Care So That No Other Piping, Equipment#S, Machinery#S Etc. Is Damaged; Cutting Into Pieces If Required; Segregating For Reclaiming Useful Fittings Such As Bends, Flanges, Valves, Instruments Etc. By Unbolting, Gas Cutting, Cold Cutting Etc.; Transporting And Stacking The Salvageable Useful Materials To Workshop / Instrument Workshop / Store Or As Per The Direction Of The Engineer-In-Charge And Shifting The Scrap Pipes Etc. To Scrap Yard Or Any Other Location Within Refinery Premises And Completing The Job As Per The Instructions Of Engineer-In-Charge. Job Also Includes Supplying Of All Types Of Tools And Tackles, Lifting Arrangements, Equipment, Machineries, All Consumables And Labour Etc. To Complete The Work In All Respects In A Workman Like Manner Including Area Preparation, Taking Clearance For Hot Jobs, Blinding And De-Blinding, Area Cleaning After Completion Of Work, Flushing Wherever Required As Directed By The Engineer-In-Charge. Note : 1. Proper Safety Arrangements For Carrying Out The Job Is Under Contractors Scope And The Same Has To Be Complied With As Per The D Irections Of The Engineer- In-Charge. 2. Salvaging Of Useful Fitting From Redundant Pipe, If Done, Will Be Paid Under Separate Item. 3. Civil Works ( Excavation And Back Filling ) For Underground Dismantling Shall Be Paid Under Separate Item From Civil Sor. Note: For Piping Beyond 5 Mtr. Elevation Above And Below Ground Piping And Upto 10Mtr. Rates Is To Be Escalated By 20%. For More Than 10 Mtr. But Upto 15 Mtr. Rates Is To Be Escalated By 30%. For More Than 15 Mtr But Upto 20 Mtr. Rates To Be Escalated By 40% Respectively. Requirement Of Scaffolding To Be Envisaged And Decided By Engineer In Charge As Per Site Requirement And Scaffolding Item To Be Paid Separately. 5 15 Mm Nb 6 20 Mm Nb 7 25 Mm Nb 8 40 Mm Nb 9 50 Mm Nb 10 80 Mm Nb 11 100 Mm Nb 12 150 Mm Nb 13 200 Mm Nb 14 250 Mm Nb 15 300 Mm Nb 16 350 Mm Nb 17 400 Mm Nb 18 450 Mm Nb 19 500 Mm Nb 20 600 Mm Nb 21 Cold Cutting Of Carbon / Alloy Steel Pipe Lines ( Insulated / Uninsulated ) Cold Cutting And Removal Of Above Ground / Overhead / Underground In Tranches ( Upto 5 Meters Depth ) Insulated Or Uninsulated Pipelines Of Carbon Steel / Alloy Steel / And / Or Any Other Type From Various Location Such As Pipe Racks, Columns, Pump House, Vessels, Heaters, Heat Exchangers, Desalters Etc. Upto A Height Of 5 Meters Including Removal Of Insulation Materials, All On Line Instruments, Fittings, Flanges, Valves, Vents, Drains, Branching Etc.; Lowering Down / Lifting The Same To Ground Level With Due Care So That No Other Piping, Equipment#S, Machinery#S Etc. Is Damaged; Cutting Into Pieces If Required; Segregating For Reclaiming Useful Fittings Such As Bends, Flanges, Valves, Instruments Etc. By Unbolting, Gas Cutting, Cold Cutting Etc. Transporting And Stacking The Salvageable Useful Materials To Workshop / Instrument Workshop / Store Or As Per The Direction Of The Engineer-In-Charge And Shifting The Scrap Pipes Etc. To Scrap Yard Or Any Other Location Within Refinery Premises All Complete As Per The Instructions Of Engineer-In-Charge.°° Job Also Includes Supplying Of All Types Of Tools And Tackles, Lifting Arrangements, Equipment, Machineries, All Consumables And Labour Etc. To Complete The Work In All Respects In A Workman Like Manner Including Area Preparation, Taking Clearance For Hot Jobs, Blinding And Deblinding Area Cleaning After Completion Of Work, Flushing Wherever Required As Directed By The Engineer-In-Charge. Note : 1. Proper Safety Arrangements For Carrying Out The Job Is Under Contractors Scope And The Same Has To Be Complied With As Per The D Irections Of The Engineer- In-Charge. 2. Salvaging Of Useful Fitting From Redundant Pipe, If Done, Will Be Paid Under Separate Item. 3. Civil Works ( Excavation And Back Filling ) For Underground Dismantling Shall Be Paid Under Separate Item From Civil Sor. Note: For Piping Beyond 5 Mtr. Elevation Above And Below Ground Piping And Upto 10Mtr. Rates Is To Be Escalated By 20%. For More Than 10 Mtr. But Upto 15 Mtr. Rates Is To Be Escalated By 30%. For More Than 15 Mtr But Upto 20 Mtr. Rates To Be Escalated By 40% Respectively. Requirement Of Scaffolding To Be Envisaged And Decided By Engineer In Charge As Per Site Requirement And Scaffolding Item To Be Paid Separately. 22 15 Mm Nb 23 20 Mm Nb 24 25 Mm Nb 25 40 Mm Nb 26 50 Mm Nb 27 80 Mm Nb 28 100 Mm Nb 29 150 Mm Nb 30 200 Mm Nb 31 250 Mm Nb 32 300 Mm Nb 33 350 Mm Nb 34 400 Mm Nb 35 450 Mm Nb 36 500 Mm Nb 37 Fixing / Removal Of Flanges / Blind Flanges Of Rating Upto 300# Opening / Fixing Etc. Of Flanges / Blind Flanges / Spool Pieces At The Two Flange Joint ( Rating Upto 300# ) As And When Required For Elbow Reversing, Wedge Opening Etc. Or Any Other Job Including Handling Of Flanges And Preparation Of Gaskets From The Sheet Including Tools And Tackles, Consumables, Supervision Etc. And As Per Direction Of The Engineer-In-Charge. 38 15 Mm 39 20 Mm 40 25 Mm 41 40 Mm 42 50 Mm 43 80 Mm 44 100 Mm 45 150 Mm 46 200 Mm 47 250 Mm 48 300 Mm 49 350 Mm 50 400 Mm 51 450 Mm 52 500 Mm 53 600 Mm 54 Fixing / Removal Of Flanges / Blind Flanges Of Rating More Than 300# And Upto 600# Opening / Fixing Etc. Of Flanges / Blind Flanges / Spool Pieces At The Two Flange Joint ( Rating More Than 300# And Upto 600# ) As And When Required For Elbow Reversing, Wedge Opening Etc. Or Any Other Job Including Handling Of Flanges And Preparation Of Gaskets From The Sheet Including Tools And Tackles, Consumables, Supervision Etc. And As Per Direction Of The Engineer-In-Charge. 55 15 Mm 56 20 Mm 57 25 Mm 58 40 Mm 59 50 Mm 60 80 Mm 61 100 Mm 62 150 Mm 63 200 Mm 64 250 Mm 65 300 Mm 66 350 Mm 67 Dismantling Of Stainless Steel Piping By Hot Work ( Insulated / Uninsulated ) Dismantling And Removal Of Above Ground / Overhead / Underground In Trenches ( Upto 5 M ) Redundant, Steam Traced Pipelines, Insulated And Uninsulated Of Stainless Steel By Grinding / Gouging / Plasma Cutting From Various Locations Such As Pipe Racks, Columns, Pump House, Vessels, Heaters, Heat Exchangers, Desalter Etc. Upto A Height Of 5 Meters Including Removal Of Insulation Materials All On Line Instruments, Fittings, Flanges, Valves, Vents, Drains, Branching Etc.; Lowering Down The Same To Ground Level With Due Care So That No Other Piping, Equipment#S, Machinery#S Etc. Is Damaged; Cutting Into Pieces If Required; Segregating For Reclaiming Useful Fittings Such As Bends, Flanges, Valves, Instruments Etc. By Unbolting, Gas Cutting, Cold Cutting Etc.; Transporting And Stacking The Salvageable Useful Materials To Workshop / Instrument Workshop / Store Or As Per The Direction Of The Engineer-In-Charge And Shifting The Scrap Pipes Etc. To Scrap Yard Or Any Other Location Within Refinery Premises All Complete As Per The Instructions Of Engineer In-Charge. Job Also Includes Supplying Of All Types Of Tools And Tackles, Lifting Arrangements, Equipment, Machineries, All Consumables And Labour Etc. To Complete The Work In All Respects In A Workman Like Manner Including Area Preparation, Taking Clearance For Hot Jobs, Blinding And Deblinding Area Cleaning After Completion Of Work, Flushing Wherever Required As Directed By The Engineer-In-Charge. Note : 1. Proper Safety Arrangements For Carrying Out The Job Is Under Contractors Scope And The Same Has To Be Complied With As Per The D Irections Of The Engineer- In-Charge. 2. Salvaging Of Useful Fitting From Redundant Pipe, If Done, Will Be Paid Under Separate Item. 3. Civil Works ( Excavation And Back Filling ) For Underground Dismantling Shall Be Paid Under Separate Item From Civil Sor. Note: For Piping Beyond 5 Mtr. Elevation Above And Below Ground Piping And Upto 10Mtr. Rates Is To Be Escalated By 20%. For More Than 10 Mtr. But Upto 15 Mtr. Rates Is To Be Escalated By 30%. For More Than 15 Mtr But Upto 20 Mtr. Rates To Be Escalated By 40% Respectively. Requirement Of Scaffolding To Be Envisaged And Decided By Engineer In Charge As Per Site Requirement And Scaffolding Item To Be Paid Separately. 68 20 Mm Nb 69 25 Mm Nb 70 40 Mm Nb 71 50 Mm Nb 72 80 Mm Nb 73 100 Mm Nb 74 150 Mm Nb 75 200 Mm Nb 76 250 Mm Nb 77 Carbon Steel Piping Joints For Hydrocarbon Service ( With Welding Electrode E-6010 / E-7018 ) Transportation Of All Piping Items From Owners Storage Points To Work Site And / Or Pre-Fabrication Yard And To Site After Pre-Fabrication; Cutting, Grinding, Edge Preparation Of Pipes And Fittings, Like Flanges, Elbows, Tees, Reducers Etc. To Match The Mating Edges Of Different Thickness; Fit-Up, Bending, Welding Using Approved Welding Electrodes As Per Owners Quality Requirements Etc. As Per Codes / Specifications, Drawing Etc., Threading, Laying, Erection And Alignment Of Pipes At Ground Level I.E. Upto A Height Of 5 Meters On Sleepers, Pipe Racks Etc. Or Upto 5 Meters Depth In Trenches; Connecting With Equipment, Nozzles, Steam Traps, Strainers, Orifice Assemblies ( Including Tapping Upto First Block Valve ) , Spray Nozzles Rotameters; Tapping For Instrument Connections Like Pressure Gauges, Thermowells, Sample Connections, Vents, Drains Etc. Including Fixing Of All Types Of Sw Valves, Gaskets, Nuts And Bolts, All Inline Instruments, Elbows, Tees, Flanges, Reducers, Full Coupling Or Half Coupling, Earthing Strip Wherever Required; Welding Prefabricated Shoes And Supports ( Including Alignment ) As Per The Drawings, Including Preparation Small Bore Isometric Upto 1.5 Inch Nb, Specifications, Codes Etc. And As Per The Instructions Of The Engineer-In-Charge To His Entire Satisfaction Including Supplying Of All Types Of Tools And Tackles, Lifting Arrangements, Equipment, Machineries, All Consumables And Labour Etc. To Complete The Work In All Respects In A Workman Like Manner Including Area Preparation For Hot Jobs, Area Cleaning After Completion Of Work, Flushing Wherever Required, Cleaning Of Pipes Externally Off All Foreign Materials Like Weld Beads, Clamps Fixtures Etc. Used In Fabrication As Directed By The Engineer-In-Charge. Note : Proper Safety Arrangements For Carrying Out The Job Is Under Contractors Scope And The Same Has To Be Complied With As Per The Dire Ctions Of The Engineer- In-Charge. Note: For Piping Beyond 5 Mtr. Elevation Above And Below Ground Piping And Upto 10Mtr. Rates Is To Be Escalated By 20%. For More Than 10 Mtr. But Upto 15 Mtr. Rates Is To Be Escalated By 30%. For More Than 15 Mtr But Upto 20 Mtr. Rates To Be Escalated By 40% Respectively. Requirement Of Scaffolding To Be Envisaged And Decided By Engineer In Charge As Per Site Requirement And Scaffolding Item To Be Paid Separately. Note: For Piping Where Tig Welding Is Used For Root Run Only, The Rates To Be Escalated By 15% And Where Tig Welding Is Used For Entire Joints The Rates To Be Escalated By 20%. Note: Payment Of Tapping Points Will Also Be Made Extra On Joint Basis, As The Measurement Is On Joint Basis. 78 15 Mm Nb, Schedule Upto 80 79 15 Mm Nb, Schedule Above 80 But Upto 160 80 20 Mm Nb, Schedule Upto 80 81 20 Mm Nb, Schedule Above 80 But Upto 160 82 25 Mm Nb, Schedule Upto 80 83 25 Mm Nb, Schedule Above 80 But Upto 160 84 40 Mm Nb, Schedule Upto 80 85 40 Mm Nb, Schedule Above 80 But Upto 160 86 50 Mm Nb, Schedule More Than 40 But Upto 80 87 50 Mm Nb, Schedule Above 80 But Upto 160 88 80 Mm Nb, Schedule Upto 40 89 80 Mm Nb, Schedule More Than 40 But Upto 80 90 80 Mm Nb, Schedule Above 80 But Upto 160 91 100 Mm Nb, Schedule Upto 40 92 100 Mm Nb, Schedule More Than 40 But Upto 80 93 100 Mm Nb, Schedule Above 80 But Upto 160 94 150 Mm Nb, Schedule Upto 40 95 150 Mm Nb, Schedule More Than 40 But Upto 80 96 150 Mm Nb, Schedule Above 80 But Upto 120 97 200 Mm Nb, Schedule Above 20 But Upto 40 98 200 Mm Nb, Schedule More Than 40 But Upto 80 99 200 Mm Nb, Schedule Above 80 But Upto 120 100 250 Mm Nb, Schedule Above 20 But Upto 40 101 250 Mm Nb, Schedule More Than 40 But Upto 80 102 250 Mm Nb, Schedule Above 80 But Upto 120 103 300 Mm Nb, Schedule Upto 20 104 300 Mm Nb, Schedule Above 20 But Upto 40 105 300 Mm Nb, Schedule More Than 40 But Upto 80 106 350 Mm Nb, Schedule Upto 20 107 350 Mm Nb, Schedule Above 20 But Upto 40 108 350 Mm Nb, Schedule More Than 40 But Upto 80 109 400 Mm Nb, Schedule Upto 20 110 400 Mm Nb, Schedule Above 20 But Upto 40 111 450 Mm Nb, Schedule Upto 20 112 450 Mm Nb, Schedule Above 20 But Upto 40 113 500 Mm Nb, Schedule Upto 20 114 500 Mm Nb, Schedule Above 20 But Upto 40 115 600 Mm Nb, Schedule Upto 20 116 600 Mm Nb, Schedule Above 20 But Upto 40 117 Cs Ppg Joints Nhc Electd E-6013 Transportation Of All Piping Items From Owners Storage Points To Work Site And / Or Pre-Fabrication Yard And To Site After Pre-Fabrication; Cutting, Grinding, Edge Preparation Of Pipes And Fittings, Like Flanges, Elbows, Tees, Reducers Etc. To Match The Mating Edges Of Different Thickness; Fit-Up, Bending, Welding Using Approved Welding Electrodes As Per Owners Quality Requirements Etc. As Per Codes / Specifications, Drawing Etc., Threading, Laying, Erection And Alignment Of Pipes At Ground Level I.E. Upto A Height Of 5 Meters On Sleepers, Pipe Racks Etc. Or Upto 5 Meters Depth In Trenches; Connecting With Equipment, Nozzles, Steam Traps, Strainers, Orifice Assemblies ( Including Tapping Upto First Block Valve ) , Spray Nozzles Rotameters; Tapping For Instrument Connections Like Pressure Gauges, Thermowells, Sample Connections, Vents, Drains Etc. Including Fixing Of All Types Of Sw Valves, Gaskets, Nuts And Bolts, All Inline Instruments, Elbows, Tees, Flanges, Reducers, Full Coupling Or Half Coupling, Earthing Strip Wherever Required; Welding Prefabricated Shoes And Supports ( Including Alignment ) As Per The Drawings, Including Preparation Small Bore Isometric Upto 1.5 Inch Nb, Specifications, Codes Etc. And As Per The Instructions Of The Engineer-In-Charge To His Entire Satisfaction Including Supplying Of All Types Of Tools And Tackles, Lifting Arrangements, Equipment, Machineries, All Consumables And Labour Etc. To Complete The Work In All Respects In A Workman Like Manner Including Area Preparation For Hot Jobs, Area Cleaning After Completion Of Work, Flushing Wherever Required, Cleaning Of Pipes Externally Off All Foreign Materials Like Weld Beads, Clamps Fixtures Etc. Used In Fabrication As Directed By The Engineer-In-Charge. Note : Proper Safety Arrangements For Carrying Out The Job Is Under Contractors Scope And The Same Has To Be Complied With As Per The Dire Ctions Of The Engineer- In-Charge. Note: For Piping Beyond 5 Mtr. Elevation Above And Below Ground Piping And Upto 10Mtr. Rates Is To Be Escalated By 20%. For More Than 10 Mtr. But Upto 15 Mtr. Rates Is To Be Escalated By 30%. For More Than 15 Mtr But Upto 20 Mtr. Rates To Be Escalated By 40% Respectively. Requirement Of Scaffolding To Be Envisaged And Decided By Engineer In Charge As Per Site Requirement And Scaffolding Item To Be Paid Separately. Note: For Piping Where Tig Welding Is Used For Root Run Only, The Rates To Be Escalated By 15% And Where Tig Welding Is Used For Entire Joints The Rates To Be Escalated By 20%. Note: Payment Of Tapping Points Will Also Be Made Extra On Joint Basis, As The Measurement Is On Joint Basis. 118 15 Mm Nb, Schedule Upto 80 119 15 Mm Nb, Schedule Above 80 But Upto 160 120 20 Mm Nb, Schedule Upto 80 121 20 Mm Nb, Schedule Above 80 But Upto 160 122 25 Mm Nb, Schedule Upto 80 123 25 Mm Nb, Schedule Above 80 But Upto 160 124 40 Mm Nb, Schedule Upto 80 125 40 Mm Nb, Schedule Above 80 But Upto 160 126 50 Mm Nb, Schedule More Than 40 But Upto 80 127 50 Mm Nb, Schedule Above 80 But Upto 160 128 80 Mm Nb, Schedule More Than 40 But Upto 80 129 80 Mm Nb, Schedule Above 80 But Upto 160 130 100 Mm Nb, Schedule Upto 40 131 100 Mm Nb, Schedule More Than 40 But Upto 80 132 150 Mm Nb, Schedule Upto 40 133 150 Mm Nb, Schedule More Than 40 But Upto 80 134 200 Mm Nb, Schedule Above 20 But Upto 40 135 200 Mm Nb, Schedule More Than 40 But Upto 80 136 250 Mm Nb, Schedule Above 20 But Upto 40 137 250 Mm Nb, Schedule More Than 40 But Upto 80 138 300 Mm Nb, Schedule Above 20 But Upto 40 139 300 Mm Nb, Schedule More Than 40 But Upto 80 140 400 Mm Nb, Schedule Above 20 But Upto 40 141 400 Mm Nb, Schedule More Than 40 But Upto 80 142 450 Mm Nb, Schedule Above 20 But Upto 40 143 450 Mm Nb, Schedule Above 40 But Upto 80 144 500 Mm Nb, Schedule Above 20 But Upto 40 145 500 Mm Nb, Schedule Above 40 But Upto 80 146 Carbon Steel Piping For Non-Hydrocarbon Service ( With Welding Electrode E-6013 ) Transportation Of All Piping Items From Owners Storage Points To Work Site And / Or Pre-Fabrication Yard And To Site After Pre-Fabrication; Cutting, Grinding, Edge Preparation Of Pipes And Fittings, Like Flanges, Elbows, Tees, Reducers Etc. To Match The Mating Edges Of Different Thickness; Fit-Up, Bending, Welding Using Approved Welding Electrodes As Per Owners Quality Requirements Etc. As Per Codes / Specifications, Drawing Etc., Threading, Laying, Erection And Alignment Of Pipes At Ground Level I.E. Upto A Height Of 5 Meters On Sleepers, Pipe Racks Etc. Or Upto 5 Meters Depth In Trenches; Anchoring Wherever Required, Connecting With Equipment, Nozzles, Steam Traps, Strainers, Orifice Assemblies ( Including Tapping Upto First Block Valve ) , Spray Nozzles Rotameters; Tapping For Instrument Connections Like Pressure Gauges, Thermowells, Sample Connections, Vents, Drains Etc. Including Fixing Of All Types Of Sw Valves, Gaskets, Nuts And Bolts, All Inline Instruments, Elbows, Tees, Flanges, Reducers, Full Coupling Or Half Coupling, Reinforcement Pads, Earthing Strip Wherever Required; Welding Prefabricated Shoes And Supports ( Including Alignment ) As Per The Drawings Including Preparation Of Small Bore Isometrics Upto 1.5 Inch Nb, Specifications, Codes Etc. And As Per The Instructions Of The Engineer-In-Charge To His Entire Satisfaction Including Supplying Of All Types Of Tools And Tackles, Lifting Arrangements, Equipment, Machineries, All Consumables And Labour Etc. To Complete The Work In All Respects In A Workman Like Manner Including Area Preparation For Hot Jobs, Area Cleaning After Completion Of Work, Flushing Wherever Required, Cleaning Of Pipes Externally Off All Foreign Materials Like Weld Beads, Clamps Fixtures Etc. Used In Fabrication As Directed By The Engineer-In-Charge. Note : Proper Safety Arrangements For Carrying Out The Job Is Under Contractors Scope And The Same Has To Be Complied With As Per The Dire Ctions Of The Engineer- In-Charge. Note: For Piping Beyond 5 Mtr. Elevation Above And Below Ground Piping And Upto 10Mtr. Rates Is To Be Escalated By 20%. For More Than 10 Mtr. But Upto 15 Mtr. Rates Is To Be Escalated By 30%. For More Than 15 Mtr But Upto 20 Mtr. Rates To Be Escalated By 40% Respectively. Requirement Of Scaffolding To Be Envisaged And Decided By Engineer In Charge As Per Site Requirement And Scaffolding Item To Be Paid Separately. Note: For Piping Where Tig Welding Is Used For Root Run Only, The Rates To Be Escalated By 15% And Where Tig Welding Is Used For Entire Joints The Rates To Be Escalated By 20%. 147 15 Mm Nb, Schedule Upto 80 148 20 Mm Nb, Schedule Upto 80 149 25 Mm Nb, Schedule Upto 80 150 40 Mm Nb, Schedule Upto 80 151 50 Mm Nb, Schedule More Than 40 But Upto 80 152 80 Mm Nb, Schedule Upto 40 153 100 Mm Nb, Schedule Upto 40 154 150 Mm Nb, Schedule Upto 40 155 200 Mm Nb, Schedule Above 20 But Upto 40 156 250 Mm Nb, Schedule Above 20 But Upto 40 157 300 Mm Nb, Schedule Above 20 But Upto 40 158 350 Mm Nb, Schedule Above 20 But Upto 40 159 400 Mm Nb, Schedule Above 20 But Upto 40 160 Hydrotesing Of Piping Works Hydrostatic Testing Of Pipelines At The Specified Pressure Including Blinding / Deblinding, Fabrication And Fixing Of Testing Connections, Pressure Gauge Installation. Hose Pipe Connection And Making All Other Arrangements As Required And Dewatering, Flushing And Boxing Up After Fixing Proper Gaskets With Supply Of All Labour, Tools Andtackles, Instruments And Instruction Of The Engineer-In-Charge. The Job Has To Be Carried Out At All Elevations. 161 15 Mm 162 20 Mm 163 25 Mm 164 40 Mm 165 50 Mm 166 80 Mm 167 100 Mm 168 150 Mm 169 200 Mm 170 250 Mm 171 300 Mm 172 350 Mm 173 400 Mm 174 450 Mm 175 500 Mm 176 Wrapping & Coating Of Vessels / Underground Piping Etc. Providing Wrapping And Coating As Per The Specifications Including Supply Of All Materials, Tools And Tackles, Etc. The Detailed Spe Cification For Wrapping And Coating Is As Under: 1. The Surface Preparation Of Pipes Shall Be Done By Grit / Shot Blast Cleaning To Swedish Standard Sa-2. 2. The Grit / Shot Blasting Operation Shall Be Carried Out In The Day Time. Blast Cleaning Operation Shall Not Be Under Taken In Humid Condition. 3. Only Approved Quality Grit / Shot Shall Be Used For Grit / Shot Blasting. The Grit / Shot Used Shall Be Dry And Free Form Any Other Impurities. 4. The Grit / Shot Blasted Surface Shall Have A Shining And Near White Metal Appearances. 5. After Grit / Shot Blast Cleaning, The Surface Shall Be Dry Brushed To Remove Deposits. 6. The Grit / Shot Blasted Surface Should Be Inspected By Quality Control / Inspection Agency Of Owner / Contractor. Coating System Following Steps Shall Be Followed: 1. Application Of One Coat Of Primer. 2. Application Of One Coat Of Coal Tar Enamel. 3. Wrapping Fibre Glass. 4. Application Of 2Nd Coat Of Coal Tar Enamel. 5. Wrapping Of Craft Paper / Coal Tar Impregnated Outer Wrap. Priming 1. Single Coat Of Coal Tar Primer Shall Be Applied Manually With Good Quality Brushes. Following Precautions Shall Be Taken During Application Of Primer. 2. Primer Drum Shall Be Inspected For Manufacturing Date Batch No. Etc. 3. Primer Drum Shall Be Rotated Before Opening For Proper Mixing. 4. Primer Shall Be Applied Within 12 Hrs. Of Completion Of Sand Blasting. 5. Primer Shall Be Applied Evenly All Along The Pipe Surface. 6. Any Holiday Or Bare Pipe Left Over During Priming Shall Be Primed Again. 7. Primer Will Not Be Applied During Rainy / Moist Weather. 8. After Application Of Primer And Before Drying, Adequate Precaution Shall Be Taken To Avoid Contact Of Dust / Sand Etc. With Primed Surface. 9. Normal Primer Requires 1 Hr. Time For Proper Drying And Becomes Dead After 24 Hrs. Of Its Application. 10. Coating Shall Be Completed Within These Limits Failing Which Dead Primer Shall Be Cleaned And Fresh Primer Shall Be Applied Again. Coating And Wrapping I ) When The Priming Coat Has Dried And The Surface Of The Primed Pipe Has Been Cleaned Preferably By Clean White Rags To Remove The Settled Dust Just Preceding Of The Coating Operation. The Pipe Shall Be Coated With Hot Application Of One Coat Of Coal Tar Enamel To Give A Minimum Thickness Of 2.5 Mm And To Be Securely Bonded To The Primer. Ii ) The Coal Tar Enamel Shall Be Cut Into Lumps Preferably At The Storage Place Upon A Clean Platform With Side Boards And Due Care Must Always Be Exercised By The Contractor To Keep The Broken Enamel Absolutely Free Form Dirt, Grass, Water Or Any Other Foreign Material Up To The Time When Enamel Is Charged Into The Melting Kettle. Iii ) The Coal Tar Enamel Shall Be Slowly Heated On Reduced Fire And Maintained To The Even Temperature Recommended For Application I.E. 220 Deg. C To 240 Deg. C. Iv ) Constant Stirring Shall Be Necessary In Continuously Operating Melting Kettles. V ) Melting Kettle Should Have Proper Insulation. Vi ) The Melting Kettle Should Be Of Movable Type I.E. Wheel Mounted And Have Towing Arrangement. Vii ) The Melting Kettle Should Be Kept Near The Work Site. However, In No Case The Molten Enamel Shall Be Carried In Bucket For More Than 50 Meter Distance. Viii ) During Pouring Of Molten Enamel, Fine Wire Mesh Filter Shall Be Used To Avoid The Flow Of Impurity / Dirt / Sand. Ix ) During Temporary Interruption Of The Work The Temperature In The Kettle Not Shall Be Reduced By At Least 50 Deg. C Below The Normal Specified Temperature. X ) Any Enamel Heated To Temperature In Excess Of The Maximum Allowable Temperature Shall Be Rejected And Suitably Disposed Off By The Contractor. Xi ) Melting Kettles / Pots Shall Always Be Maintained Clean And In Good Working Order And Must Be Cleaned Whenever Deposits Form On The Heating Surface. Xii ) A Uniform Thickness Of 2.5 Mm Of Enamel Shall Be Applied To The Surface Of The Primed Pipe. Xiii ) A Uniform Thickness Of 2.5 Mm Of Enamel Shall Be Applied To The Surface Of The Primed Pipe. Xiv ) The Enamel Shall Be Then Reinforced By A Spirally Wrapped Fibre Glass Wrap, Pulled And Embedded Into The Hot Coating With An Over Lapping Of Edges Of The Wrap Not Less Than 1 / 2 And Not More Than 1 Xv ) This Will Be Followed By Another Coat Of Hot Coal Tar Enamel Application With A Uniform Thickness Of 1.5 Mm Followed By Craft Paper / Coal Tar Impregnated Fibre Glass Covering. Xvi The Coating And Wrapping Must Be Absolutely Free Of Wrinkles In The Wrappers, Pinholes, Bubbles, Holidays Voids Thin Spots Or Foreign Matter. Xvii Rolls Of Wrapping Material Shall Not Be Kept Along The Right Of Way And Shall Be Stored Properly And Brought To Site. Xviii ) Wrapping Material Shall Be So Hauled And Handled As To Prevent Injury To The Packages. Xix ) No Packages Shall Be Handled With Hooks Or Thrown Form Trucks. Xx ) Any Such Material Which Shows Evidence Of Deterioration Due To Weather Or Any Other Cause, Shall Be Rejected. Coating Thickness Minimum Thickness Of First Should Be 2.5 Mm Whereas Total Thickness Should Be Approx. 4.5 Mm. Testing Following Testing Shall Be Undertaken: I ) Physical Inspection: All The Coated Surface Shall Be Visually Inspected And All The Wrinkles, Bubbles, Lack Of Overlap Etc. Shall Be Marked For Repair. Ii ) Sound Test: The Coating Adhesion Can Be Checked Easily With Small Wooden Hammer By Soft Striking On Coated Surface. Change In Sound Indicates Coating Defects And Same Can Be Checked There By Peel Test. Iii ) Peel Test: The Field Bond Test For Coal Tar Enamel Adhesion Shall Be Preformed At 50-80F Normal Operating Temperature Of Steel Piping. If The Coating Temperature Is Above 80 °F Or Below 50 Deg. F, Pour Cold Or Hot Water Over The Test Area To Adjust The Enamel Temperature Within This Range. Using A Knife, Heated If Necessary Make Two Parallel Cuts Through The Coating About 4 Inch In Length And 3 / 4 Inch Apart. With The Edge Of Knife Blade Cut Under The Enamel Strip At One End And Loosen The Enamel Form The Pipe The Full Width Of The Strip For About A 1 / 2 Place The Knife Blade Under The Loosened End And Apply A Slow, Steady Pull Upward On Enamel Strip. Iv ) If The Peel Length Exceeds 1 / 8 The Test Is A Failure And Two Additional Tests Shall Be Made At Two Different Locations On The Same Section. If The Additional Tests Are Satisfactory Then The Section Shall Be Approved. If The Either Additional Test Fails, The Pipe Section Shall Be Rejected. Specification Of Coal Tar Primer The Primer Consists Of Processed Coal Tar Pitch And Refined Coal Tar Oil Suitably Blended With A Solvent Without Pigment Or Inert Filler Or Other Substances ( To Be Applied Cold ) For Brushing Or Spraying As Liquid Coat To The Clean Surface Piping As Provided For In Awwa Specification C-203-73. The Primer Should Have No Tendency To Settle Down In The Container And When Applied Without Producing Bubbles, Becomes Dry And Hard To Touch Within Specified Time Ensuring And Effective Bond Between The Metal Pipe Surface And The Enamel Coating. The Main Characteristics Of The Coal Tap Primer Should Be As Follows: 1. Drying Time To Touch Dry, At Normal Humidity At 32 Deg. C Is Less Than 1 Hr. 2. Max Boiling Point Of Solvent 25 Deg. C. 3. Penetration Of Residue At 25 Deg. C. 4. Softening Point Of Residue ( Astm-D-36 ) 104 Deg. C. 5. Flash Point Of ( Astm 1310 ) 37 Deg. C. 6. Pigment 7. Solvent Benzol Solvent Or Highly Toxic Volatile Solvents Excluded. Reputed Indian Supplier ( For Coal Tar Enamel And Coal Tar Primer ) . I ) M / S Shalimar Tar Products, Calcutta. Ii ) M / S Lloyd Insulation ( India ) Ltd., New Delhi. 2. Specification For Coal Tar Enamel The Enamel Shall Be A Wwa Coal Enamel Type-I Conforming To Awwa Standard, Awwa C-203-86. The Enamel Be Composed Of A Specially Processed Coal Tar Type Blended With An Inert Mineral Filter, Properly Graded, Cleaned, Dust Free And Without Asphalt Of Either Petroleum Or Nature Base, To Be Applied To A Recommended Temperature. The Main Characteristics Of The Enamel Shall Be As Follows: S. No. Test Enamel Type - 1 Min Max. 1. Softening Point, Astm-D-36 140 Deg.C 116 Deg. C 2. Filter ( Ash ) Astmd-71 25% 35% 3. Fineness Fillet Through 90% Through 200 Mesh. Astm-D-54G 3. Specification Of Fibre Glass Inner Wrap The Fibre Glass Inner Wrap Of High Tensile Long Monofilament, Chemically Inert Glass Fibre In Jack Straces Patterns Mat Reinforced By Longitudinal Continuous Stands Of Glass Fibre Yarn Blended With Insoluble Inert Resinous Binder Compatible With Hot Coal Tar Enamel And Should Conform To The Following Specifications: Tensile Strength ( Transverse ) Kg / Cm 0.50 + 0.10 Weight 41Gm / Sq.M Reputed Indian Supplier For Fibre Glass Paper And Kraft Paper: I ) M / S United Paper Product, Saharanpur, U.P. Ii ) M / S Fgp Limited New Delhi. Iii ) Specification Of Craft Paper. The Craft Paper Shall Be Smooth Bituminised To Be Supplied In Rolls. The Average Weight Of A Composite Bituminised Craft Paper Shall Be A Minimum Of 120 Gms / Sq. Meter. A Negative Weight Tolerance Upto 5% Of The Composite Weight May Be Permitted At The Discretion To The Owner, ( Bituminised Craft Paper With Average Weight Less Than 120 Gms / Sq. Meter In Not Acceptable ) . The Bituminised Craft Paper Shall Be Composed Of Two Layers Of Craft Paper Shall Be Composed Of Two Layers Of Craft Paper And Each Weighing Not Less Than 45 Gm / Sq. Meter And Laminated With A Layer Of Bitumen Approachments Weight 50 Gms / Sq. M To Have A Proper Bond Between The Two Layer Of Paper. He Bituminised Craft Paper For Field Application Shall Be Able To Resist Penetration. Specific Gravity At 25 Deg. C Astm D-71 1.4 1.6 Penetration, Astm-D-5 10 A ) At 25 Deg. C 100 Gms. Weight 5 Secs. High Temperature Test At 71 Deg.C 1 / 32 ( Sag O Awwa C-203. Sec. 2.8.9 Low Temperature Test At 23 Deg. C ( Cracking ) , Awwac-203 Sec. 2.8.10 Peel Test, Awwac-203 Sec. 2.8.11 No Peeling Electrical Resistance Test At 17000 Volts And Low Amperage ( 1.5 Mm Thickness ) Other Requirements ( For Wrapping And Coating ) 1. Third Party Inspection Certificate For All Materials By Eil / Dnv / Lris / Mecon Or Providing Iocl Approved Manufacturers Test Certificate Shall Be In Contractors Scope. 2. Holiday Testing Machine Shall Be Arranged And Provided By Contractor. 3. Vendor To Submit Transportation And Handling Procedure T Avoid Wrapping And Coating Of Pipes. 4. Vendor To Submit And Get Quality Assurance Plan ( Qap ) For Wrapping And Coating Approved By Owner / Inspector. 5. The Wrapping And Coating Surface Must Have Machine Finish In Workmanship. Note: Additional Payment For Earth Excavation And Wrapping Coating Will Be Made Extra For Underground Piping. 177 50 Mm Nb 178 80 Mm Nb 179 100 Mm Nb 180 150 Mm Nb 181 200 Mm Nb 182 250 Mm Nb 183 300 Mm Nb 184 400 Mm Nb 185 450 Mm Nb 186 500 Mm Nb 187 600 Mm Nb 188 Dye Penetration Test For Piping Works Performance Of Dye Penetration Test Including Supply Of All Necessary Materials, Penetrant, Developer Etc. Along With All Equipment#S, Labour, For Carrying Out The Work As Per Specification & Direction Of Engineer -In-Charge At All Elevations. Test Has To Be Carried Out In All Metallurgy The Test Has To Carry Out On All Schedules Of Pipes. Note: Since Inch Dia Unit Is Not Available In Sap, Hence For Estimate Unit Is To Be Taken As Dia. 189 For Pipes ( Per Inch Dia ) 190 For Vessels / Tanks ( Per Inch ) 191 Radiography Of Piping Works Performance Of Radiographic Inspection On All Type & Sizing Of Piping / Pipe Fittings In Position At All Heights Inclusive Of Providing Sources, Film, Chemicals, & All Necessary Equipment#S, Consumables Etc. Complete In All Respect As Per Specification & Instruction Of The Engineer-In-Charge. Note: Since Inch Dia Unit Is Not Available In Sap, Hence For Estimate Unit Is To Be Taken As Dia. 192 For Pipes ( Per Inch Dia ) 193 For Vessel / Tanks Etc. ( Per Inch ) 194 Heat Treatment Heat Treatment Of Shop Fabricated For Already Installed Piping / Static Equipment Etc. For Joints Or Other Operations Wherever Required. Heating To Be Carried Out In A Furnace Or By Using An Electric Resistance Or Induction Heating Equipment Ensuring Uniform Temperature Attainment At All Points Of The Portion Being Heat-Treated. The Portion Under Heat Treatment Shall Be Wrapped Suitably Under Insulation To Avoid Any Harmful Temperature Gradient. The Temperature Thus Attainted In The Portion Under Heat Treatment Shall Be Recorded By Means Of Thermocouples, Pyrometer And An Automatic Temperature Recorders Suitably Calibrated Should Be Employed. The Calibration Chart Of Each Recorder Along With Hardness Test Results Shall Be Submitted To The Engineer-In-Charge For Approval. The Details Of Heat Treatment Such As Heating Rate, Soaking Temperature Pause Period And Cooling Rate Etc. To Be Carried Out As Per Relevant Standards / Code As Instructed By The Engineer-In-Charge. Note: Since Inch Dia Unit Is Not Available In Sap, Hence For Estimate Unit Is To Be Taken As Dia. 195 For Pipes ( Per Inch Dia ) 196 Welding Of Cs Plates Transportation Of All Items Including Plates Etc. From Owners Storage Point To Work Site And / Or Prefabrication Yard And Welding Of Cs Plates Including Cutting / Grinding / Edge Preparing And Required Testing To Prove Soundness Of Weld Joint With Supply Of All Consumables, Manpower, Tools As Per Technical Specification And Direction Of The Engineer-In-Charge. 197 Upto 3Mm Thick 198 Above 3Mm & Upto 5Mm Thick. 199 Above 5Mm & Upto 6Mm Thick 200 Above 6Mm & Upto 7Mm Thick 201 Above 7Mm & Upto 9Mm Thick. 202 Above 9Mm & Upto 11Mm Thick 203 Welding Of Ss / As Plates Transportation Of All Items Including Plates Etc. From Owners Storage Point To Work Site And / Or Prefabrication Yard And Welding Of Ss / As Plates / Structural Etc. Including Cutting / Grinding / Edge Preparing And Required Testing To Prove Soundness Of Weld Joint With Supply Of All Consumables, Manpower, Tools As Per Technical Specification And Direction Of The Engineer-In-Charge ( Heat Treatment And Other Ndt Charges Shall Be Paid Extra ) . 204 Upto 3Mm Thick Alloy Steel ( P22 ) 205 Above 5Mm & Upto 6Mm Thick Alloy Steel ( P22 ) 206 Above 6Mm & Upto 7Mm Thick Alloy Ateel ( P22 ) 207 Upto 3 Mm Thick Alloy Steel ( P5 ) 208 Above 5 Mm & Upto 6 Mm Thick Alloy Steel ( P5 ) 209 Above 6 Mm & Upto 7 Mm Thick Alloy Steel ( P5 ) 210 Above 7 Mm & Upto 9 Mm Thick Alloy Steel ( P5 ) 211 Above 9 Mm & Upto 11 Mm Thick Alloy Steel ( P5 ) 212 Above 15 Mm & Upto 16 Mm Thick Alloy Steel ( P5 ) 213 Above 18 Mm & Upto 20 Mm Thick Alloy Steel ( P5 ) 214 Cs / As Plate Cutting Cutting Of Cs / As Plate By Gas / Grinding Or Any Other Means As Per Direction Of The Engineer-In-Charge According To Suitability Including Transportation From Stores To Site With Supply Of All Tools, Tackles, Consumables, Equipment, Labour Etc. 215 3Mm Thick 216 5Mm Thick 217 6Mm Thick 218 8Mm Thick 219 10Mm Thick 220 12Mm Thick 221 Ss Plate Cutting Cutting Of Ss Plate By Electric / Grinding Or Any Other Means Including Preheating Wherever Required As Per Direction Of The Engineer-In-Charge According To Suitability Including Transportation From Stores To Site With Supply Of All Tools, Tackles, Consumables, Equipment, Labour Etc. 222 3Mm Thick 223 5Mm Thick 224 6Mm Thick 225 8Mm Thick 226 10Mm Thick 227 12Mm Thick 228 Alloy Steel Piping ( Astm A335 Gr. P5 ) Joints Transportation Of All Piping Items From Owners Storage Points To Work Site And / Or Pre-Fabrication Yard And To Site After Pre-Fabrication; Cutting, Grinding, Edge Preparation Of Pipes And Fittings, Like Flanges, Elbows, Tees, Reducers Etc. To Match The Mating Edges Of Different Thickness; Fit-Up, Bending, Welding Using Approved Welding Electrodes As Per Owners Quality Requirements Etc. As Per Codes / Specifications, Drawings Etc. ( Alloy Steel Joints Shall Be Welded By Doing Root Run Using Tig Welding Followed By Filler Passes By Manual / Semi-Automatic Arc Welding. The Job Is To Be Pre-Heated Prior To Welding And All Joints To Be Stress Relieved And Fully Radiographed, However, Charges For Stress Relieving And Radiography Shall Be Paid Separately ) , Threading, Laying, Erection And Alignment Of Pipes At Ground Level I.E. Upto A Height Of 5 Meters On Sleepers, Pipe Racks Etc. Or Upto 5 Meters Depth In Trenches, Anchoring Wherever Required, Connecting With Equipment, Nozzles, Steam Traps, Strainers, Orifice Assemblies ( Including Tapping Upto First Block Valve ) , Spray Nozzles Rotameters; Tapping For Instrument Connections Like Pressure Gauges, Thermowells, Sample Connections, Vents, Drains Etc. Including Fixing Of All Types Of Sw Valves, Gaskets, Nuts And Bolts, All Inline Instruments, Elbows, Tees, Flanges, Reducers, Full Coupling Or Half Coupling, Earthing Strip Wherever Required; Welding Prefabricated Shoes And Supports ( Including Alignment ) As Per The Drawings Including Preparation Of Small Bore Isometric Upto 1.5 Inch Nb, Specifications, Codes Etc. And As Per The Instructions Of The Engineer-In-Charge To His Entire Satisfaction Including Supplying Of All Types Of Tools And Tackles, Lifting Arrangements, Equipment, Machineries, All Consumables And Labour Etc. To Complete The Work In All Respects In A Workman Like Manner Including Area Preparation For Hot Jobs, Area Cleaning After Completion Of Work, Flushing Wherever Required, Cleaning Of Pipes Externally Off All Foreign Materials Like Weld Beads, Clamps Fixtures Etc. Used In Fabrication As Directed By The Engineer-In-Charge. Note: Proper Safety Arrangements For Carrying Out The Job Is Under Contractors Scope And The Same Has To Be Complied With As Per The Dire Ctions Of The Engineer-In-Charge. Note: For Piping Beyond 5 Mtr. Elevation Above And Below Ground Piping And Upto 10Mtr. Rates Is To Be Escalated By 20%. For More Than 10 Mtr. But Upto 15 Mtr. Rates Is To Be Escalated By 30%. For More Than 15 Mtr But Upto 20 Mtr. Rates To Be Escalated By 40% Respectively. Requirement Of Scaffolding To Be Envisaged And Decided By Engineer In Charge As Per Site Requirement And Scaffolding Item To Be Paid Separately. Note: For Piping Where Tig Welding Is Used For Root Run Only, The Rates To Be Escalated By 15% And Where Tig Welding Is Used For Entire Joints The Rates To Be Escalated By 20%. Note: Payment Of Tapping Points Will Also Be Made Extra On Joint Basis, As The Measurement Is On Joint Basis. 229 15 Mm Nb, Schedule Upto 80 230 15 Mm Nb, Schedule Above 80 231 20 Mm Nb, Schedule Upto 80 232 20 Mm Nb, Schedule Above 80 233 25 Mm Nb, Schedule Upto 80 234 25 Mm Nb, Schedule Above 80 235 40Mm Nb, Schedule Above 40 But Upto 80 236 50Mm Nb, Schedule Above 40 But Upto 80 237 80 Mm Nb, Schedule Upto 40 238 80Mm Nb, Schedule Above 40 But Upto 80 239 100Mm Nb, Schedule Upto 40 240 150 Mm Nb, Schedule Upto 40 241 200 Mm Nb, Schedule Above 20 But Upto 40 242 250 Mm Nb, Schedule Above 20 But Upto 40 243 Fabrication And Erection Of Pipe Support / Platforms / Devits / Stair Case Etc. The Job Includes Getting The Materials Issued, Transportation To Work Site And Handling At Site, Fabrication At The Required Size And Shape Using Steel Pipes, Ms Structural / Plates Etc. By Cutting, Bevelling And Welding Including Fixing Of Ms Gratings / Chequered Plates On Platform At All Elevation By Welding, Bolting Or Otherwise To Existing Members Or Equipment. This Also Includes Fabrication And Fixing Of Pipe Clamps, Non-Standard Bolts Etc. Inclusive Of Labour, Consumables, Tools And Tackles And Materials Required For U-Clamps, J-Bolts Etc. And Applying One Coat Of Primer And Two Coats Of High Built Black Bituminous Paint And Complete In All Respect As Per Drawings, Specifications And Instructions Of The Engineer-In-Charge. ( Excluding Cost Of Structural Steel ) . 244 Dismantling Of Structurals Like Pipe Support / Stairway / Devit Etc. Removal Of Existing Platforms / Pipe Supports / Davits / Stairways Etc. Along With Adjacent Fittings / Members By Cutting / Debolting Or By Any Other Means Without Damaging The Remaining Unit And Lowering Down To The Ground Including Erection Of Scaffolding, Retrieving Of All The Usable Materials And Transportation To The Storage Point As Directed By The Engineer-In-Charge. 245 Fabrication Of Carbon Steel Reducers With Welding Electrode E-6013 Preparing Drawings And Fabrication Of The Following Specials Including Transportation Of Materials From Owners Storage Points To Work Site And / Shop, Cutting, Edge Preparing, Welding, As Per Owners Quality Requirements, Including Supply Of All Necessary Equipment, Consumables, Labour, Tools, Tackles, And Supervision, Work Shall Be Carried Out As Per The Specifications Drawings, Codes, And Instructions To The Full Satisfaction Of The Engineer-In-Charge. 246 200 Mm Nb To Below Reducer, Schedule Upto 40 247 250 Mm Nb To Below Reducer, Schedule Upto 40 248 300 Mm Nb To Below Reducer, Schedule Above 20 But Upto 40 249 350 Mm Nb To Below Reducer, Schedule Upto 20 250 400 Mm Nb To Below Reducer, Schedule Upto 20 251 450Mm Nb To Below Reducer, Schedule Upto 20 252 Stainless Steel Piping ( Gr. Ss 300 ) Joints Transportation Of All Piping Items From Owners Storage Points To Work Site And / Or Pre-Fabrication Yard And To Site After Pre-Fabrication; Cutting, Grinding, Edge Preparation Of Pipes And Fittings, Like Flanges, Elbows, Tees, Reducers Etc. To Match The Mating Edges Of Different Thickness; Fit-Up, Bending, Welding Using Approved Welding Electrodes As Per Owners Quality Requirements Etc. As Per Codes / Specifications, Drawing Etc., Threading, Laying, Erection And Alignment Of Pipes At Ground Level I.E. Upto A Height Of 5 Meters On Sleepers, Pipe Racks Etc. Or Upto 5 Meters Depth In Trenches; Anchoring Wherever Required, Connecting With Equipment, Nozzles, Steam Traps, Strainers, Orifice Assemblies ( Including Tapping Upto First Block Valve ) , Spray Nozzles Rotameters; Tapping For Instrument Connections Like Pressure Gauges, Thermowells, Sample Connections, Vents, Drains Etc. Including Fixing Of All Types Of Sw Valves, Gaskets, Nuts And Bolts, All Inline Instruments, Elbows, Tees, Flanges, Reducers, Full Coupling Or Half Coupling, Earthing Strip Wherever Required; Welding Prefabricated Shoes And Supports ( Including Alignment ) As Per The Drawings, Including Preparation Of Small Bore Isometric Upto 1.5 Inch Nb, Specifications, Codes Etc. And As Per The Instructions Of The Engineer-In-Charge To His Entire Satisfaction Including Supplying Of All Types Of Tools And Tackles, Lifting Arrangements, Equipment, Machineries, All Consumables A Nd Labour Etc. To Complete The Work In All Respects In A Workman Like Manner Including Area Preparation For Hot Jobs, Area Cleaning After Completion Of Work, Flushing Wherever Required, Cleaning Of Pipes Externally Off All Foreign Materials Like Weld Beads, Clamps Fixtures Etc. Used In Fabrication As Directed By The Engineer-In-Charge. Note : Proper Safety Arrangements For Carrying Out The Job Is Under Contractors Scope And The Same Has To Be Complied With As Per The Dire Ctions Of The Engineer- In-Charge. Note: For Piping Beyond 5 Mtr. Elevation Above And Below Ground Piping And Upto 10Mtr. Rates Is To Be Escalated By 20%. For More Than 10 Mtr. But Upto 15 Mtr. Rates Is To Be Escalated By 30%. For More Than 15 Mtr But Upto 20 Mtr. Rates To Be Escalated By 40% Respectively. Requirement Of Scaffolding To Be Envisaged And Decided By Engineer In Charge As Per Site Requirement And Scaffolding Item To Be Paid Separately. Note: For Piping Where Tig Welding Is Used For Root Run Only, The Rates To Be Escalated By 15% And Where Tig Welding Is Used For Entire Joints The Rates To Be Escalated By 20%. Note: Payment Of Tapping Points Will Also Be Made Extra On Joint Basis, As The Measurement Is On Joint Basis. 253 15 Mm Nb, Schedule Upto 40 254 15 Mm Nb, Schedule More Than 40 But Upto 80 255 15 Mm Nb, Schedule Above 80 But Upto 120 256 20 Mm Nb, Schedule Upto 40 257 20 Mm Nb, Schedule More Than 40 But Upto 80 258 25 Mm Nb, Schedule Upto 40 259 25 Mm Nb, Schedule More Than 40 But Upto 80 260 40 Mm Nb, Schedule Upto 40 261 40 Mm Nb, Schedule More Than 40 But Upto 80 262 50 Mm Nb, Schedule Upto 40 263 50 Mm Nb, Schedule More Than 40 But Upto 80 264 80 Mm Nb, Schedule Upto 40 265 80 Mm Nb, Schedule More Than 40 But Upto 80 266 100 Mm Nb, Schedule Upto 40 267 100 Mm Nb, Schedule More Than 40 But Upto 80 268 150 Mm Nb, Schedule Upto 40 269 150 Mm Nb, Schedule More Than 40 But Upto 80 270 150 Mm Nb, Schedule Above 80 But Upto 120 271 200 Mm Nb, Schedule Upto 40 272 200 Mm Nb, Schedule More Than 40 But Upto 80 273 200 Mm Nb, Schedule Above 80 But Upto 120 274 250 Mm Nb, Schedule Upto 40 275 250 Mm Nb, Schedule More Than 40 But Upto 80 276 250 Mm Nb, Schedule Above 80 But Upto 120 277 300 Mm Nb, Schedule Upto 40 278 300 Mm Nb, Schedule More Than 40 But Upto 80 279 300 Mm Nb, Schedule Above 80 But Upto 120 280 350 Mm Nb, Schedule Upto 40 281 350 Mm Nb, Schedule More Than 40 But Upto 80 282 350 Mm Nb, Schedule Above 80 But Upto 120 283 400 Mm Nb, Schedule Upto 40 284 400 Mm Nb, Schedule More Than 40 But Upto 80 285 450 Mm Nb, Schedule Upto 40 286 450 Mm Nb, Schedule More Than 40 But Upto 80 287 500 Mm Nb, Schedule Upto 40 288 500 Mm Nb, Schedule More Than 40 But Upto 80 289 600 Mm Nb, Schedule Upto 40 290 Bending Of Pipes Bending Of Pipes: The Job Includes Bending Of Pipes In The Required Curvature And Supply Of All Tools, Tackles, Labour And The Supervision To Complete The Job As Per And To The Full Satisfaction Of The Engineer-In-Charge. 291 15 Mm Nb 292 20 Mm Nb 293 25 Mm Nb 294 40 Mm Nb 295 50 Mm Nb 296 80 Mm Nb 297 100 Mm Nb 298 150 Mm Nb 299 200 Mm Nb 300 Fixing Of Lugs Fabrication Of Cs / Ss Lugs By Cutting, Bending Etc. From Cs / Ss Annealed Wire Etc. ( Supplied By Owner Free Of Cost ) And Fixing The Same By Welding On The Fabricated Panel Segments For Holding The Castable Refractories Including Supply Of Labour, Tools, Tackles As Per Direction Of The Engineer-In-Charge. 301 Cs Lugs 302 Ss Lugs 303 Buffing Of Weld Joints Job Involves Buffing And Cleaning Of Total Weld Area Of The Vessel / Column Etc. Using Power Brush. The Job Has To Be Completed In All Respect To The Entire Satisfaction Of The Engineer-In-Charge ( Each Length Of Buffing Will Be Up To Width Of 150 Mm ) . 304 Extra For Fixing / Removal Of Rtj Flanges / Blind Flanges Extra For Opening / Fixing Etc. Of Rtj Flanges / Blind Flanges / Spool Pieces For Lapping Etc. 305 50 Mm 306 80 Mm 307 100 Mm 308 150 Mm 309 200 Mm 310 250 Mm 311 300 Mm 312 600 Mm 313 Dechoking Of Cw Line / Product Line Dechoking Of Cw Line / Product Line By Poking Rod Inside Or Any Other Mech. Means. This Include Opening / Removal Of Spool Piece Of Piping To Be Dechoked, Removal Of Sludge / Hard Deposits Etc. By Poking Rod / Dechoking By Steam Or Any Other Mechanical Means And Fixing / Erecting The Line In Position After Dechoking, Including Cutting And Fixing Suitable Size. 314 Dia ½ To 1 315 Dia 1½ 316 Dia 2 317 Dia 4 318 Dia 6 319 Dia 8 320 Hose Connection & Disconnection Job Hose Connection And Disconnection Job Involves Transportation Of Hoses From The Owners Storage To Worksite, Opening The Roll And Laying The Hose, Cutting If Required, Joining Them Properly, Connection Of Ends To Specified Locations / Equipment / Supply Points As Per Production Requirement, Tying The Hose Wherever Required, Opening Of End Connections And Removal Of Hose After Job Completion, Rolling The Same And Shifting To Scrap Yard / Storage Point As Per Direction Of Eic. The Job Also Covers Lowering, Lifting, Handling Of Hoses, Erection / Removal Of Steel Scaffolding, Area Preparation, Area Cleaning And Compliance To All Safety Norms And Work Permit Systems. Note: The Rates Shall Be Applicable For Working And Connection At All Elevation. The Hoses, Clamps And Bolts Shall Be Supplied By Iocl Free Of Charge. This Item Shall Be Operative Only If Hose Connection / Disconnection Is Required By Production / Maintenance And Is Not Related To Execution Of Any Of The Item. Only Hose Connection Or Dis-Connection Shall Be Treated As Half Activity. 321 Preparatory Jobs For Hot Work The Job Includes Opening Of Flanges, Blinding / Deblinding By Bolting / Debolting Etc. Fabrication Of Tail Blinds, Cover Plate Connections Fittings Etc., Elbow Reversing, Opening And Fixing Of Plugs From The Furnace Tube Etc., Making Hose Connections And All Other Arrangements As Required For Flushing The Lines Including Wedge Opening, Dewatering After Flushing, Decoking, Isolation Etc., Boxing Up The Lines With New Gaskets And Hot Bolting Of All The Joints During Hot Circulation And Complete The Job With Supply Of Tools, Tackles, Labours And Consumables Etc. As Per Direction Of The Engineer-In-Charge. 322 15 Mm 323 20 Mm 324 25 Mm 325 40 Mm 326 50 Mm 327 80 Mm 328 100 Mm 329 150 Mm 330 200 Mm 331 250 Mm 332 600 Mm 333 Stainless Steel Piping ( Gr. Ss 400 ) Joints Transportation Of All Piping Items From Owners Storage Points To Work Site And / Or Pre-Fabrication Yard And To Site After Pre-Fabrication; Cutting, Grinding, Edge Preparation Of Pipes And Fittings, Like Flanges, Elbows, Tees, Reducers Etc. To Match The Mating Edges Of Different Thickness; Fit-Up, Bending, Welding Using Approved Welding Electrodes As Per Owners Quality Requirements Etc. As Per Codes / Specifications, Drawing Etc., Threading, Laying, Erection And Alignment Of Pipes At Ground Level I.E. Upto A Height Of 5 Meters On Sleepers, Pipe Racks Etc. Or Upto 5 Meters Depth In Trenches; Anchoring Wherever Required, Connecting With Equipment, Nozzles, Steam Traps, Strainers, Orifice Assemblies ( Including Tapping Upto First Block Valve ) , Spray Nozzles Rotameters; Tapping For Instrument Connections Like Pressure Gauges, Thermowells, Sample Connections, Vents, Drains Etc. Including Fixing Of All Types Of Sw Valves, Gaskets, Nuts And Bolts, All Inline Instruments, Elbows, Tees, Flanges, Reducers, Full Coupling Or Half Coupling, Earthing Strip Wherever Required; Welding Prefabricated Shoes And Supports ( Including Alignment ) As Per The Drawings, Including Preparation Of Small Bore Isometric Upto 1.5 Inch Nb, Specifications, Codes Etc. And As Per The Instructions Of The Engineer-In-Charge To His Entire Satisfaction Including Supplying Of All Types Of Tools And Tackles, Lifting Arrangements, Equipment, Machineries, All Consumables A Nd Labour Etc. To Complete The Work In All Respects In A Workman Like Manner Including Area Preparation For Hot Jobs, Area Cleaning After Completion Of Work, Flushing Wherever Required, Cleaning Of Pipes Externally Off All Foreign Materials Like Weld Beads, Clamps Fixtures Etc. Used In Fabrication As Directed By The Engineer-In-Charge. Note : Proper Safety Arrangements For Carrying Out The Job Is Under Contractors Scope And The Same Has To Be Complied With As Per The Dire Ctions Of The Engineer- In-Charge. Note: For Piping Beyond 5 Mtr. Elevation Above And Below Ground Piping And Upto 10Mtr. Rates Is To Be Escalated By 20%. For More Than 10 Mtr. But Upto 15 Mtr. Rates Is To Be Escalated By 30%. For More Than 15 Mtr But Upto 20 Mtr. Rates To Be Escalated By 40% Respectively. Requirement Of Scaffolding To Be Envisaged And Decided By Engineer In Charge As Per Site Requirement And Scaffolding Item To Be Paid Separately. Note: For Piping Where Tig Welding Is Used For Root Run Only, The Rates To Be Escalated By 15% And Where Tig Welding Is Used For Entire Joints The Rates To Be Escalated By 20%. Note: Payment Of Tapping Points Will Also Be Made Extra On Joint Basis, As The Measurement Is On Joint Basis. 334 15 Mm Nb, Schedule More Than 40 But Upto 80 335 20 Mm Nb, Schedule More Than 40 But Upto 80 336 25 Mm Nb, Schedule More Than 40 But Upto 80 337 40 Mm Nb, Schedule More Than 40 But Upto 80 338 50 Mm Nb, Schedule More Than 40 But Upto 80 339 80 Mm Nb, Schedule More Than 40 But Upto 80 340 100 Mm Nb, Schedule Upto 40 341 150 Mm Nb, Schedule Upto 40 342 200 Mm Nb, Schedule Upto 40 343 Scrap Removal Collection Of Metallic Scrap / Unwanted Materials Such As Valves, Pipes, Bends, Plates, Structural, Gasket Sheets, Hoses, Fasteners Etc., From Different Location And Elevations And Transporting Them To Scrap Yard Or Any Other Place As Per Instruction Of Engineer-In-Charge. Job Includes Supplying Of All Types Of Tools And Tackles, Lifting Arrangements, Hydra / Crane, Tractor Trolley And Equipment, Machineries All Consumables And Labour. All Jobs Are To Be Carried Out As Per The Instruction And To The Full Satisfaction Of The Engineer-In-Charge. Note: If Cutting Is Required As Per Site Requirement The Same Shall Be Paid Separately. 344 Material Handling Within Refinery Handling, Shifting, Stacking Etc. Of Piping And Structural Material As Per Job Requirement At Elevation And As Per Instruction Of En Gineer-In-Charge. This Item To Be Operated In Case Of Lifting And Lowering Of Piping / Plates / Structural For Repair Job To Safe Working Site Where Fire Permit Can Be Given, Redundant Material Removal From Position And Transporting To Store / Scrap Yard Etc. Supply Of Labour, Tools And Tackles, Lifting Arrangements, Hydra / Crane, Tractor Trolley, Equipment, Consumables Etc. Will Be In Contractors Scope. All Jobs Are To Be Carried Out As Per The Instruction And To The Full Satisfaction Of The Engineer-In-Charge. ( Item Should Not Be Operated For Area Scrap Removal ) . 345 Installation / Removal Of Level Troll, Fire Hydrant, Monitors, Safety Valves Etc. The Job Involves Opening Of Flanged And Removal Of All Types Of Level Troll, Fire Hydrant And Monitor By Debolting / Cold / Hot Cutting Of Fasteners Wherever Required, Cleaning, Or Flange Facing, Lapping Of Rtj Rings, Level Troll, Fire Hydrant, Monitor, In Position With Correct Direction And Providing New Gasket ( Iocl Supplied ) Including Cutting Of Gaskets If Required And Finally Tightening Of The Gland To Ensure Zero Leak Including Hot Bolting Wherever Applicable. 346 Installation ( Same As 7.1 ) 347 Removal ( Same As 7.2 ) 348 Handling / Erection Of Fabricated Pipes / Coil Assemblies The Job Includes Getting The Materials Issued, Transportation To Work-Site, Handling And Care At Work-Site, Erecting The Fabricated Item At Position And Fixing, Aligning And Making Connections To The Companion Pipe Etc. And Complete In All Respect With All Labour, Tools, Tackles And Supervision Etc. As Per The Direction Of The Engineer-In-Charge. 349 Transportation From Owners Storage Points To Work Site And / Or Pre-Fabrication Yard And To Site After Pre-Fabrication; Cutting, Gr Inding, Edge Preparation As Per The Instructions Of The Engineer-In-Charge To His Entire Satisfaction Including Supplying Of All Types Of Tools And Tackles, Lifting Arrangements, Equipment, Machineries, All Consumables And Labour Etc. To Complete The Work In All Respects In A Workman Like Manner Including Area Preparation For Hot Jobs, Area Cleaning After Completion Of Work, Pneumatic Testing, Cleaning Of Pipes Externally Off All Foreign Materials Like Weld Beads, Clamps Fixtures Etc. Used In Fabrication As Directed By The Engineer-In-Charge. Note : Proper Safety Arrangements For Carrying Out The Job Is Under Contractors Scope And The Same Has To Be Complied With As Per The Dire Ctions Of The Engineer- In-Charge. 350 Branch Size 2 Inch 351 Branch Size 3 Inch 352 Branch Size 4 Inch 353 Branch Size 6 Inch 354 Branch Size 8 Inch 355 Branch Size 10 Inch 356 Branch Size 12 Inch 357 Branch Size 14 Inch 358 Branch Size 16 Inch 359 Branch Size 18 Inch 360 Alloy Steel Piping ( Astm A335 Gr. P1, P2, P11 & P12 ) Joints Transportation Of All Piping Items From Owners Storage Points To Work Site And / Or Pre-Fabrication Yard And To Site After Pre-Fabrication; Cutting, Grinding, Edge Preparation Of Pipes And Fittings, Like Flanges, Elbows, Tees, Reducers Etc. To Match The Mating Edges Of Different Thickness; Fit-Up, Bending, Welding Using Approved Welding Electrodes As Per Owners Quality Requirements Etc. As Per Codes / Specifications, Drawings Etc. ( Alloy Steel Joints Shall Be Welded By Doing Root Run Using Tig Welding Followed By Filler Passes By Manual / Semi-Automatic Arc Welding. The Job Is To Be Pre-Heated Prior To Welding And All Joints To Be Stress Relieved And Fully Radiographed, However, Charges For Stress Relieving And Radiography Shall Be Paid Separately ) , Threading, Laying, Erection And Alignment Of Pipes At Ground Level I.E. Upto A Height Of 5 Meters On Sleepers, Pipe Racks Etc. Or Upto 5 Meters Depth In Trenches, Anchoring Wherever Required, Connecting With Equipment, Nozzles, Steam Traps, Strainers, Orifice Assemblies ( Including Tapping Upto First Block Valve ) , Spray Nozzles Rotameters; Tapping For Instrument Connections Like Pressure Gauges, Thermowells, Sample Connections, Vents, Drains Etc. Including Fixing Of All Types Of Sw Valves, Gaskets, Nuts And Bolts, All Inline Instruments, Elbows, Tees, Flanges, Reducers, Full Coupling Or Half Coupling, Earthing Strip Wherever Required; Welding Prefabricated Shoes And Supports ( Including Alignment ) As Per The Drawings Including Preparation Of Small Bore Isometric Upto 1.5 Inch Nb, Specifications, Codes Etc. And As Per The Instructions Of The Engineer-In-Charge To His Entire Satisfaction Including Supplying Of All Types Of Tools And Tackles, Lifting Arrangements, Equipment, Machineries, All Consumables And Labour Etc. To Complete The Work In All Respects In A Workman Like Manner Including Area Preparation For Hot Jobs, Area Cleaning After Completion Of Work, Flushing Wherever Required, Cleaning Of Pipes Externally Off All Foreign Materials Like Weld Beads, Clamps Fixtures Etc. Used In Fabrication As Directed By The Engineer-In-Charge. Note : Proper Safety Arrangements For Carrying Out The Job Is Under Contractors Scope And The Same Has To Be Complied With As Per The Dire Ctions Of The Engineer- In-Charge. Note: For Piping Beyond 5 Mtr. Elevation Above And Below Ground Piping And Upto 10Mtr. Rates Is To Be Escalated By 20%. For More Than 10 Mtr. But Upto 15 Mtr. Rates Is To Be Escalated By 30%. For More Than 15 Mtr But Upto 20 Mtr. Rates To Be Escalated By 40% Respectively. Requirement Of Scaffolding To Be Envisaged And Decided By Engineer In Charge As Per Site Requirement And Scaffolding Item To Be Paid Separately. Note: For Piping Where Tig Welding Is Used For Root Run Only, The Rates To Be Escalated By 15% And Where Tig Welding Is Used For Entire Joints The Rates To Be Escalated By 20%. Note: Payment Of Tapping Points Will Also Be Made Extra On Joint Basis, As The Measurement Is On Joint Basis. 361 15 Mm Nb, Schedule Upto 80 362 15 Mm Nb, Schedule Above 80 363 20 Mm Nb, Schedule Upto 80 364 20 Mm Nb, Schedule Above 80 365 25 Mm Nb, Schedule Upto 80 366 25 Mm Nb, Schedule Above 80 367 40 Mm Nb, Schedule Upto 40 368 40Mm Nb, Schedule Above 40 But Upto 80 369 40 Mm Nb, Schedule Above 120 370 50 Mm Nb, Schedule Upto 40 371 50Mm Nb, Schedule Above 40 But Upto 80 372 50 Mm Nb, Schedule Above 120 373 80 Mm Nb, Schedule Upto 40 374 80Mm Nb, Schedule Above 40 But Upto 80 375 80 Mm Nb, Schedule Above 120 376 100Mm Nb, Schedule Upto 40 377 100Mm Nb, Schedule Above 40 But Upto 80 378 100Mm Nb, Schedule Above 120 379 150 Mm Nb, Schedule Upto 40 380 150 Mm Nb, Schedule More Than 40 But Upto 80 381 150 Mm Nb, Schedule Above 120 382 200 Mm Nb, Schedule Upto 20 383 200 Mm Nb, Schedule Above 20 But Upto 40 384 200 Mm Nb, Schedule More Than 40 But Upto 80 385 200 Mm Nb, Schedule Above 120 386 250 Mm Nb, Schedule Upto 20 387 250 Mm Nb, Schedule Above 20 But Upto 40 388 250 Mm Nb, Schedule More Than 40 But Upto 80 389 250 Mm Nb, Schedule Above 120 390 300 Mm Nb, Schedule Upto 20 391 300 Mm Nb, Schedule Above 20 But Upto 40 392 300 Mm Nb, Schedule More Than 40 But Upto 80 393 300 Mm Nb, Schedule Above 120 394 350 Mm Nb, Schedule Upto 20 395 350 Mm Nb, Schedule Above 20 But Upto 40 396 350 Mm Nb, Schedule More Than 40 But Upto 80 397 350 Mm Nb, Schedule Above 120 398 Provision Of Reinforcement Pad For P-1, P-2, P-11 And P-12 Transportation From Owners Storage Points To Work Site And / Or Pre-Fabrication Yard And To Site After Pre-Fabrication; Cutting, Gri Nding, Edge Preparation As Per The Instructions Of The Engineer-In-Charge To His Entire Satisfaction Including Supplying Of All Types Of Tools And Tackles, Lifting Arrangements, Equipment, Machineries, All Consumables And Labour Etc. To Complete The Work In All Respects In A Workman Like Manner Including Area Preparation For Hot Jobs, Area Cleaning After Completion Of Work, Pneumatic Testing, Cleaning Of Pipes Externally Off All Foreign Materials Like Weld Beads, Clamps Fixtures Etc. Used In Fabrication As Directed By The Engineer-In-Charge. Note : Proper Safety Arrangements For Carrying Out The Job Is Under Contractors Scope And The Same Has To Be Complied With As Per The Dire Ctions Of The Engineer- In-Charge. 399 Branch Size 2 Inch 400 Branch Size 3 Inch 401 Branch Size 4 Inch 402 Branch Size 6 Inch 403 Branch Size 8 Inch 404 Branch Size 10 Inch 405 Branch Size 12 Inch 406 Branch Size 14 Inch 407 Extra For Ibr Grade Alloy Steel Piping ( Astm A335 Gr.P1, P2, P11 & 12 ) Joints Extra For Ibr Grade Alloy Steel Piping ( Astm A335 Gr. P1, P2, P11 And 12 ) Joints. For Ibr Piping Jobs, The Scope Of Contractor Shall Be Liasoning With Ibr Authorities Including Approval Of Drawings / Documents From Ibr Authorities And Also Getting The Final Approval Of The Job From Ibr Authorities Including Payment Of Any Fee Or Charges To Ibr Authorities For This Purpose. 408 15 Mm Nb, Schedule Upto 80 409 15 Mm Nb, Schedule Above 80 410 20 Mm Nb, Schedule Upto 80 411 20 Mm Nb, Schedule Above 80 412 25 Mm Nb, Schedule Upto 80 413 25 Mm Nb, Schedule Above 80 414 40 Mm Nb, Schedule Upto 40 415 40Mm Nb, Schedule Above 40 But Upto 80 416 40 Mm Nb, Schedule Above 120 417 50 Mm Nb, Schedule Upto 40 418 50Mm Nb, Schedule Above 40 But Upto 80 419 50 Mm Nb, Schedule Above 120 420 80 Mm Nb, Schedule Upto 40 421 80Mm Nb, Schedule Above 40 But Upto 80 422 80 Mm Nb, Schedule Above 120 423 100Mm Nb, Schedule Upto 40 424 100Mm Nb, Schedule Above 40 But Upto 80 425 100Mm Nb, Schedule Above 120 426 150 Mm Nb, Schedule Upto 40 427 150 Mm Nb, Schedule More Than 40 But Upto 80 428 150 Mm Nb, Schedule Above 120 429 200 Mm Nb, Schedule Upto 20 430 200 Mm Nb, Schedule Above 20 But Upto 40 431 200 Mm Nb, Schedule More Than 40 But Upto 80 432 200 Mm Nb, Schedule Above 120 433 250 Mm Nb, Schedule Upto 20 434 250 Mm Nb, Schedule Above 20 But Upto 40 435 250 Mm Nb, Schedule More Than 40 But Upto 80 436 250 Mm Nb, Schedule Above 120 437 300 Mm Nb, Schedule Upto 20 438 300 Mm Nb, Schedule Above 20 But Upto 40 439 300 Mm Nb, Schedule More Than 40 But Upto 80 440 300 Mm Nb, Schedule Above 120 441 350 Mm Nb, Schedule Upto 20 442 350 Mm Nb, Schedule Above 20 But Upto 40 443 350 Mm Nb, Schedule More Than 40 But Upto 80 444 350 Mm Nb, Schedule Above 120 445 Alloy Steel Piping ( Astm A335 Gr. P22 ) Transportation Of All Piping Items From Owners Storage Points To Work Site And / Or Pre-Fabrication Yard And To Site After Pre-Fabrication; Cutting, Grinding, Edge Preparation Of Pipes And Fittings, Like Flanges, Elbows, Tees, Reducers Etc. To Match The Mating Edges Of Different Thickness; Fit-Up, Bending, Welding Using Approved Welding Electrodes As Per Owners Quality Requirements Etc. As Per Codes / Specifications, Drawings Etc. ( Alloy Steel Joints Shall Be Welded By Doing Root Run Using Tig Welding Followed By Filler Passes By Manual / Semi-Automatic Arc Welding. The Job Is To Be Pre-Heated Prior To Welding And All Joints To Be Stress Relieved And Fully Radiographed, However, Charges For Stress Relieving And Radiography Shall Be Paid Separately ) , Threading, Laying, Erection And Alignment Of Pipes At Ground Level I.E. Upto A Height Of 5 Meters On Sleepers, Pipe Racks Etc. Or Upto 5 Meters Depth In Trenches, Anchoring Wherever Required, Connecting With Equipment, Nozzles, Steam Traps, Strainers, Orifice Assemblies ( Including Tapping Upto First Block Valve ) , Spray Nozzles Rotameters; Tapping For Instrument Connections Like Pressure Gauges, Thermowells, Sample Connections, Vents, Drains Etc. Including Fixing Of All Types Of Sw Valves, Gaskets, Nuts And Bolts, All Inline Instruments, Elbows, Tees, Flanges, Reducers, Full Coupling Or Half Coupling, Reinforcement Pads, Earthing Strip Wherever Required; Welding Prefabricated Shoes And Supports ( Including Alignment ) As Per The Drawings Including Preparation Of Small Bore Isometric Upto 1.5 Inch Nb, Specifications, Codes Etc. And As Per The Instructions Of The Engineer-In-Charge To His Entire Satisfaction Including Supplying Of All Types Of Tools And Tackles, Lifting Arrangements, Equipment, Machineries, All Consumables And Labour Etc. To Complete The Work In All Respects In A Workman Like Manner Including Area Preparation For Hot Jobs, Area Cleaning After Completion Of Work, Flushing Wherever Required, Cleaning Of Pipes Externally Off All Foreign Materials Like Weld Beads, Clamps Fixtures Etc. Used In Fabrication As Directed By The Engineer-In-Charge. Note : Proper Safety Arrangements For Carrying Out The Job Is Under Contractors Scope And The Same Has To Be Complied With As Per The Dire Ctions Of The Engineer- In-Charge. Note: For Piping Beyond 5 Mtr. Elevation Above And Below Ground Piping And Upto 10Mtr. Rates Is To Be Escalated By 20%. For More Than 10 Mtr. But Upto 15 Mtr. Rates Is To Be Escalated By 30%. For More Than 15 Mtr But Upto 20 Mtr. Rates To Be Escalated By 40% Respectively. Requirement Of Scaffolding To Be Envisaged And Decided By Engineer In Charge As Per Site Requirement And Scaffolding Item To Be Paid Separately. Note: For Piping Where Tig Welding Is Used For Root Run Only, The Rates To Be Escalated By 15% And Where Tig Welding Is Used For Entire Joints The Rates To Be Escalated By 20%. 446 15 Mm Nb, Schedule Upto 80 447 15 Mm Nb, Schedule Above 80 448 20 Mm Nb, Schedule Upto 80 449 20 Mm Nb, Schedule Above 80 450 25 Mm Nb, Schedule Upto 80 451 25 Mm Nb, Schedule Above 80 452 40 Mm Nb, Schedule Upto 40 453 40Mm Nb, Schedule Above 40 But Upto 80 454 40 Mm Nb, Schedule Above 120 455 50 Mm Nb, Schedule Upto 40 456 50Mm Nb, Schedule Above 40 But Upto 80 457 50 Mm Nb, Schedule Above 120 458 80 Mm Nb, Schedule Upto 40 459 80Mm Nb, Schedule Above 40 But Upto 80 460 80 Mm Nb, Schedule Above 120 461 100Mm Nb, Schedule Upto 40 462 100Mm Nb, Schedule Above 40 But Upto 80 463 100Mm Nb, Schedule Above 120 464 150 Mm Nb, Schedule Upto 40 465 150 Mm Nb, Schedule More Than 40 But Upto 80 466 150 Mm Nb, Schedule Above 120 467 200 Mm Nb, Schedule Upto 20 468 200 Mm Nb, Schedule Above 20 But Upto 40 469 200 Mm Nb, Schedule More Than 40 But Upto 80 470 200 Mm Nb, Schedule Above 120 471 250 Mm Nb, Schedule Upto 20 472 250 Mm Nb, Schedule Above 20 But Upto 40 473 250 Mm Nb, Schedule More Than 40 But Upto 80 474 250 Mm Nb, Schedule Above 120 475 300 Mm Nb, Schedule Upto 20 476 300 Mm Nb, Schedule Above 20 But Upto 40 477 300 Mm Nb, Schedule More Than 40 But Upto 80 478 300 Mm Nb, Schedule Above 120 479 350 Mm Nb, Schedule Upto 20 480 350 Mm Nb, Schedule Above 20 But Upto 40 481 350 Mm Nb, Schedule More Than 40 But Upto 80 482 350 Mm Nb, Schedule Above 120 483 Fabrication & Fixing Of Fabric Bellow The Job Involves Removal Of Old Fabric Bellow From The Expansion Joint, Cleaning Of The Bellow And Fixing Of New Fabric Bellow With Bellow As Per Instruction Of Engineer-In-Charge Including Tools And Tackles And All Manpower. Dismantling / Erection Of Bellow Assembly And Supply Of New Fabric Bellow Shall Be In The Scope Of Iocl. 484 Cutting Various Sizes Of Gaskets Job Involves Collection Of Gasket Sheets From Materials Dept, Bringing Them To Drum Plant Or Wherever The Gasket Machine Is Available, Install The Die Required, Cut The Reqd Quantities Of Gaskets, As Advised By The Engineer-In-Charge. 485 25 Mm 486 40 Mm 487 50 Mm 488 80 Mm 489 100 Mm 490 150 Mm 491 200 Mm 492 250 Mm 493 300 Mm 494 350 Mm 495 400 Mm 496 450 Mm 497 500 Mm 498 600 Mm 499 700 Mm 500 750 Mm 501 Flame Heating Brg, Hub And Furnace Plug Etc. Heating Of Bearings, Hubs, Furnace Header Etc. By Gas At Different Elevations As Per Requirement And Instruction Of The Engineer-In-Charge. Including Supply Of All Tools, Tackles, Equipment#S, Labour, Consumables Etc. 502 B Dismatnling / Installation Of Valves 503 Removal Of Flanged / Rtj Valves Dismantling And Removal Of All Types Of Flanged Including Rtj Valves From Pipelines At Ground Level I.E. Up To A Height Of 5 Meters On Sleepers, Pipe Racks Etc. Or Up To 5 Meters Depth In Trenches Including Removal Of Gaskets, Nut Bolts Etc. And Transportation Either To Owners Storage Point / Workshop And / Or Scrapyard Including Loosening Of Studs, Disconnecting Earthing Protection All Complete As Per Direction Of The Engineer-In-Charge Including All Labour, Tools, Tackles, Consumables And Supervision Etc. 504 Installation Of Flanged / Rtj Valves Transportation Of All Types Of Flanged / Rtj Valves, Gaskets, Nut Bolts Etc. Either From Owners Storage Point To Workshop And / Or Worksite And Installation Of Valves At Ground Level I.E. Up To A Height Of 5 Meters On Sleepers, Pipe Racks Etc. Or Up To 5 Meters Depth In Trenches Including Assembly Of Valve Accessories, Cleaning Of Flanged Faces, Lapping Of Rtj Rings, Cutting The Gaskets To Proper Size, Placing The Gaskets / Rtj Ring Properly, Tightening Of Studs, Providing Earthing Protection By Way Of Fixing Strips, All Complete As Per Drawings And Direction Of The Engineer-In-Charge Including All Labour, Tools, Tackles, Consumables And Supervision Etc. 505 For Valves ( Other Than Rtj ) 506 For Rtj Valves 507 Extra For Over Head Installation / Removal Of Flanged / Rtj Valves At Additional Heights Extra For Overhead Installation / Removal Of Flanged Valves Of All Metallurgies For Every Additional Height Of Ten Metres Or Part Thereof. Note: Since Lift-Kg Unit Is Not Available In Sap, Hence For Estimate Unit Is To Be Taken As Kg. 508 Installation 509 Removal 510 C Steel Scaffolding Jobs 511 <H><U>Scaffolding Jobs To Be Done As Follows:-< / >< / > <H>1 ) For Normal Jobs, ( 100% ) Cup-Lok Type Of Scaffolding To Be Erected At Site.< / > <H>2 ) Only In Exceptional Cases, Where Erection Of Cup-Lok Type Of Scaffolding Is Not Possible At Site Due To In Accessibility Or Any Other Reason, Normal Scaffolding Pipes With Clamp Arrangement May Be Allowed After Clearance From Eic As Described< / >. 512 Steel Scaffloding Materials In Contractors Scope The Job Includes Transportation Of Scaffolding Materials In Contractors Scope Of Supply, Erection Of Scaffolding At Site Covering The Areas Specified Including Providing Vertical Posts Of Pipes At Inter Distance Of 1.5 M And Horizontal Numbers At A Inter Distance Of 0.5 To 0.75 M, Providing Tie Rods At Corners To Give Sufficient Strength To The Structure, Placing The Wooden / Steel Planks / Frp Gratings On Top For Making Sufficient Area. Dismantling Scaffolding After Completion Of Job And Returning The Scaffolding Material To Specified Place Including All Tools, Tackles, Consumables, Labours And Contractors Supervision As Directed By The Engineer-In-Charge 1. For Measurement In Sqm: 2 ( Length + Width ) X Height Area Covered By The Scaffolding Is To Be Taken. 2. Scaffolding Measurement To Be Done By Breaking The Height Into Parts As Per Height Slab Mentioned Below And Adopting Respective Rates Against Mentioned Height Slabs. 513 Upto 6 M 514 Above 6 M Upto 10 M 515 Above 10 M Upto 20 M 516 Above 20 M Upto 30 M 517 Above 30 M Upto 40 M 518 Above 40 M Upto 50 M 519 Intermediate Plate Form 520 D Dismanlting Of Structure 521 Dismantling Of Structurals Like Pipe Support / Stairway / Devit Etc. Removal Of Existing Platforms / Pipe Supports / Davits / Stairways Etc. Along With Adjacent Fittings / Members By Cutting / Debolting Or By Any Other Means Without Damaging The Remaining Unit And Lowering Down To The Ground Including Erection Of Scaffolding, Retrieving Of All The Usable Materials And Transportation To The Storage Point As Directed By The Engineer-In-Charge. 522 Fabrication And Erection Of Pipe Support / Platforms / Devits / Stair Case Etc. The Job Includes Getting The Materials Issued, Transportation To Work Site And Handling At Site, Fabrication At The Required Size And Shape Using Steel Pipes, Ms Structural / Plates Etc. By Cutting, Bevelling And Welding Including Fixing Of Ms Gratings / Chequered Plates On Platform At All Elevation By Welding, Bolting Or Otherwise To Existing Members Or Equipment. This Also Includes Fabrication And Fixing Of Pipe Clamps, Non-Standard Bolts Etc. Inclusive Of Labour, Consumables, Tools And Tackles And Materials Required For U-Clamps, J-Bolts Etc. And Applying One Coat Of Primer And Two Coats Of High Built Black Bituminous Paint And Complete In All Respect As Per Drawings, Specifications And Instructions Of The Engineer-In-Charge. ( Excluding Cost Of Structural Steel ) . 523 Installation Of Vessels / Columns / Drums / Filters Upto 5 Mt Transportation Of Vessel / Columns / Filters / Drums Etc. From Owners Storage Point To Worksite, Assembly Of Parts, Sub-Assemblies ( Including Internals ) , Erection At All Elevations, Aligning, Tightening Of Bolts, Grouting, Cleaning, Hydrotesting And Flushing By Water, Draining, Drying By Compressed Air And Installation Of All Mountings And Completing The Works In All Respects Including Earthing Protection By Way Of Fixing Strips And Electrodes As Per Drawings And Specifications. Job Also Includes Supplying Of All Types Of Tools, Tackles, Lifting Arrangements, Cranes, Tractor Trolley And Equipment, Machineries All Consumables And Labour To Complete The Job In A Workman Like Manner, Erection And Removal Of Steel Scaffolding Wherever Required, Area Preparation For Hot Job And Area Cleaning After Completion Of Work Including Blinding, Deblinding, Removal Of Insulation, Gas Cutting Of Bolts, Chipping Of Foundation, Flushing Wherever Required. All Jobs Are To Be Carried Out As Per The Instruction And To The Full Satisfaction Of The Engineer-In-Charge. 524 Installation Of Vessels / Columns / Drums / Filters More Than 5 Mt And Upto 10 Mt Transportation Of Vessel / Columns / Filters / Drums Etc. From Owners Storage Point To Worksite, Assembly Of Parts, Sub-Assemblies ( Including Internals ) , Erection At All Elevations, Aligning, Tightening Of Bolts, Grouting, Cleaning, Hydrotesting And Flushing By Water, Draining, Drying By Compressed Air And Installation Of All Mountings And Completing The Works In All Respects Including Earthing Protection By Way Of Fixing Strips And Electrodes As Per Drawings And Specifications. Job Also Includes Supplying Of All Types Of Tools, Tackles, Lifting Arrangements, Cranes, Tractor Trolley And Equipment, Machineries All Consumables And Labour To Complete The Job In A Workman Like Manner, Erection And Removal Of Steel Scaffolding Wherever Required, Area Preparation For Hot Job And Area Cleaning After Completion Of Work Including Blinding, Deblinding, Removal Of Insulation, Gas Cutting Of Bolts, Chipping Of Foundation, Flushing Wherever Required. All Jobs Are To Be Carried Out As Per The Instruction And To The Full Satisfaction Of The Engineer-In-Charge. 525 E Shutdown Factor 526 Shutdown Factor-25%
