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Bids Are Invited For Irc For Cp Maintenance Contract For G.Konduru & Cherlapally Regions In Vspl\1 Manual Test Station Of Approved Design As Per Existing Installation Including Terminal Plates, Diagram Plates Foundation Bolts, Cable Termination With Lugs & Numbering Of Ts Etc, Raising The Old/ New Foundation Further Up To 1.5 Feet Around The 4 Dia Pipe Of Tlp With 1:2:4 Cement Concrete In Each Foundations Complete In All Respect As Per The Drawings, Specifications And Directions Of The Engineer-In-Charge 1A Mts With Lower Bend & Foundation 1B Mts Without Lower Bend & Foundation 2 Supply And Installation Of Mts (Pol Cell): Manual Test Station Suitable To Accommodate The Polarization Cell Along With Complete Terminal Plate For Cable Connections,Door, Locking Arrangement As Per Approved Design, Synthetic Enamel Paint And Marking Of Chainage Nos & Etc. On Tlps, Raising The Old/New Foundation Further Up To 1.5 Feet Around The 4 Dia Pipe Of Tlp With 1:2:4 Cement Concrete In Each Foundations, As Per Directions Of Engineer In Charge. 2A Ht Mts With Lower Bend & Foundation 2B Ht Mts\Without Lower Bend & Foundation 3 Installation Of (Mts) : Manual Test Station Including Fixing On Existing Foundation By Carrying Out Necessary Repairs Grouting Of Foundation Bolts, Terminal Plates, Diagram Plates, Cable Termination With Lugs & Ferurrules And Numbering Of Ts Etc, Raising The Old Foundation Further Up To 1.5 Feet Around The 4 Dia Pipe Of Tlp With 1:2:4 Cement Concrete In Each Foundations Complete In All Respect As Per The Drawings, Specifications And Directions Of The Engineer-In-Charge. Manual Test Station (Mts) Will Be Supplied By Gail 4 Shifting Of Mts/ Tlp : Along With Foundation To Suitable Location As Per Directions & Instructions Of Engineer In Charge. (Cable & Cable Jointing Shall Be Treated Extra) 5 Repairing Of Mts Foundation : With Supply And Replacement Of Foundation Bolts Including Labour, Tools, Tackles, Consumables, Like Ms/Ss Nuts, Bolts Washers, Insulation Tape, Cement, Brick, Sand Aggregates(1:2:4 Cement Concrete) Etc. Complete In All Respects As Per Approved Drawings, Specifications And Direction Of Eic. 6 Repair Of Aljb Including Supply Of New Locks & Latch For The Outer Enclosure, Shunt, Variable Resistance, Brass Links, Aljb Doors Including Welding Mechanical, Fittings, Hinges, Labour, Tools Tackles, Consumables Like Lugs, Ms/Brass Nuts, Bolts, Washers, Insulation Tape Etc Complete In All Respect As Per Approved Drawings, Specification And Direction Of Eic. 7 Maintenance Of Anode Bed :(Job Include All Work Like Whole Length Of Anode Bed With Coke Brick, Salt, Charcoal, Wire Mesh / Copper Plate With Sufficient Water) At Various Locations Along The Pipeline Including Checking Of Its Cable, Termination, Connections And Recording Its Resistance Value. Job Includes Supply Of All Tools Tackles, Consumables, Excavation, Backfilling And Watering Etc Wherever Required To Maintain The Anode Bed Resistance Below 1.0 Ohm. Clearance, If Any, From The Land Owner For Entering/ Working In His Premises Will Be In ContractorS Scope. 8 Repair & Maintenance Of Polarization Cells/ Kirk Cells Polarization Cells/ Kirk Cells & Enclosure, Scope Includs Supply & Filling Of Koh, Minerals Oil, Dm Water., Cell Case, Terminal Plate, Diagram Plate, Fixing Of Housing, Termination Of Cables Etc., Complete In All Respect To Make The Cell In Working Condition And As Per Specifications And Instructions Of Eic 9 Supply & Installation Of Permanent Cu-Cuso4 ,Permanent Cu-Cuso4 Reference Cell (Make: Tinker & Rasor, Mc Miller, Caproco ) In Standard Backfill Including Excavation/ Back Filling Labour, Tools, Tackles, Consumables Like Sand, Brick, Lugs, Ss Nuts, Bolts, Washers, Insulation Tape Etc. Complete In All Respects As Per Approved Drawings, Specification. (Standard Backfill Consists Of Bentonite, Gypsum And Sand) 10 Supply & Installation Of Explosion Proof Spark Gap Arrestor Of Dehn Exsg4/Equivalent Make Across Insulating Joints At Sv/Ip/Rts/Dt, Including Required Cable (25Sqmm,Cu), Lugs, Nuts & Bolts, Labor, Tools & Tackles, And Sundry Consumables 11 Supply, Replacement And Installation Of Pre-Packaged Zn Anode/ Grounding Cell (48 Lbs) & Magnesium (17 Lbs) Along The Pipeline Including Excavation Of Pit And Cable Trench, Cable Laying & Termination In Test Station, Back-Filling And Restoration To Original Finish. Job Includes Supply Of All Consumables, Material, Man-Power Etc To Complete The Job In All Respect As Per Approved Drawing, Procedures And Direction Of Eic.(Make-Scientific Metal Engineers (P) Ltd., Karaikudi/Shakti Enterprises, Ahmedabad/ Titan/Titanor/ Mesa/Magcorp/Cecri Approved) 11A Zinc Anode (Zn) / Grounding Cells(Weight: 22 Kg/48 Lbs) 11B Magnesium Anode (Mg), 7.6Kg/ 17 Lbs. 11C Meaurement Of Psp At Mts On Qtly Basis 12 Supply & Installation Of Missing/ Damaged DoorS Locks, Diagram Plates & Door Gaskets, Similar To The Existing Installation In Mts With Proper Cable Termination Complete In All Respects Including Labour, Tools And Welding/ Cutting (If Required) Etc. As Per The Drawings, Specifications And Directions Of The Engineer-In-Charge. 12A DoorS Locks 12B Diagram Plates 12C DoorS Gaskets 12D Supply Of Doors,Scope Includes Supply And Fixing Of New Doors With Locks/Latch/Allen Key Lock Depending On The Type Of Earlier Locks For Test Stations Including Cutting/Welding, Mechanical Fittings, Hinges, Labour, Tools, Tackles, Consumables Like Lugs, Ss/Brass Nuts, Bolts, Washers, Insulation Tape Etc.And As Per Directions Of The Engineer-In-Charge. 12E Supply & Fixing Of Terminal Plate In Mts ,With Proper Cable Termination Complete In All Respect Including Welding, Cutting, Labour, Tools And Tackles, Consumables Like Ss Nuts-Bolts, Washers, Lug, Insulation Tape Etc.As Per The Drawings, Specifications And Directions Of The Engineer-In-Charge Size Of The Plate Shall Be 6Mm X 200Mm X 160Mm Complete With 6Nos. Of Brass Studs (M10 X 50Mm) With 2 Sets Of Nuts And Washers And 4Nos Of Fixing Studs 13 Supply Of Portable Cu-Cuso4 Half Cells 14 Painting Of Tlp/Aljb/Cjb Box Applying One Coat Of Ready Mixed Red Oxide Primer After Removing Rust And Oil Bound Dust Etc. By Scrapping, Sand Papering And Preparing The Surface Smooth Including Necessary Repairs Of Scratches And Repainting With Two Coats Of Ready Mixed Enamal Paint, Shade Smoke Grey & Off White, Scope Includs Writing Of Chainage Nos & Tlp Sl Nos & Type On Tlp Box In Good Fashion. Paint Make: Asian Paints/ Berger/ Nerolec Only & As Per Direction Of Eic. 14A Tlp Painting. 14B Tlp For Pol Cells Painting 14C Aljb/ Cjb Painting. 15 Supply & Laying Of Xlpe Single Core Gi Armoured Copper Wire Conductor 600/1100V Grade Cable Of Following Sizes. Inside The Test Station / Over Ground & Under Ground/Inside The Panel Including Excavation And Backfilling, Cable Laying Cable Jointing Above Ground Using Copper Sleeves, Heat Shrinkable Cable Jointing Kit Of Reputed Make Suitable To All Sizes, Termination Of Cable In Test Station / Panel, Cable Identification, Supply & Laying Of Bricks, Sand Etc Including Tools Tackles, Labour, Consumables As Per Scope Of Work, Specifications And The Direction Of Eic. 15A 4 Mm Sq. Pe Armoured Cu Wire Cable 15B 6 Mm Sq. Pe Armoured Cu Wire Cable 15C 10 Mm Sq. Pe Armoured Cu Wire Cable 15D 25 Mm Sq. Pe Armoured Cu Wire Cable 15E 35 Mm Sq. Pe Armoured Cu Wire Cable 16 Cable Jointing/ Reparing Of Underground Cables Of All Sizes (4Mm Sq, 6Mm Sq, 10Mm Sq, 25Mm Sq & 35Mm Sq) Including Supply Of Jointing Kit (Raychem/Venus Make ), Termination Of Cables In Test Station With Lugs, Ferruls Etc And As Per Direction Of Eic. 17 Pipe To Cable Connection As Per Approved Procedure Of All Types Of Cable Size (4Mm Sq, 6Mm Sq, 10Mm Sq, 25Mm Sq & 35Mm Sq) Including Excavation And Backfilling, Surface Preparation, Pipe To Cable Connection By Means Of Cold Soldering) Its Epoxy Encapsulation, Holiday Testing Of The Exposed Section, Labour, Tools, Tackles Etc As Per Scope Of Work, Specifications And Direction Of Eic . (Cold Soldering Kit And Holiday Detector And Coating Repair If Any Caused While Executing The Job Will Be In The Scope Of The Contractor. 18 Supply,Installation & Commissioning Of Prepackaged Zn Anode Of 20 Kg,Complete In All Respects Including Excavation, Backfilling, Labor, Tools Tackles And Consumables Etc Along With Required Length Of 25 Sqmm Single Core Stranded Tinned Copper Cable Pe Sheathed/Pvc Insulated Cable As Tail Cable As Per Drawing, Specification And Direction Of Eic To Complete The Job In All Respects. 19 Data Logging : Logging To Be Done At Mts As Instructed By Eic.The Logging Of Psp / Ac Voltage To Be Carried Out And Report To Be Submitted To Eic 20 B Type Test Station Current Measurement Current Measurment To Be Taken As Per Nace Standard At All The B Type Mts .The Measurement Shall Be Taken By Nace Cp-Level-02 Certified Person And Reviewed By Nace Cp-03 Certrified Person. 21 Resistance Measurement Of At All The Mts Housing The Polarization Cell 22 Supply And Installation Of Polarization Cell Without Mts The Polarization Cell Shall Installed Inside The Existing Mts. 23 Supply & Installation Of Rubber Mats Including Excavtion Of Width 1.0M X Required Length As Per Site Requirement.The Mat To Be Laid At 800Mm Below The Ground And As Per The Instruction Of Eic 24 Provinding Concrete Pcc Of 80Mm Thick & 1.2M Width On Pipe.Depth Of The Pcc Shall Be 800Mm Below The Ground. Length As Per The Requirement At Site .Including All Materail, Labour Etc As Per Gail Spec. 25 A Complete Integrated Grounding System With A Copper Conductor In A Flexible Fabric Tube Machine Packed With Corrosion Inhibiting Backfill Designed For Grounding Systems 26 Supply & Installation Of Polarization Coupons Ac/ Dc 27 Supply & Installation Of Mmo Tubular Anodes Of 25Mm X 1000Mm 28 Supply & Installation Of Zinc Ribbon Anode With Net Weight Of Active Zinc Metal Of 0.8925 Kg/M (+/-) 10% 29 Software For Computer Test Station Software Has To Be Compatible With The Existing Cts.The Software Should Be Accepted By The Eic And As Per Nace Standard. 30 Cable Connection At Insu.Joints ( Providing Cable Connections At Ij Cleats With Compound,Required Materials Except Cable Etc) 31 Cpl On-Off Survey 32 Cat Survey 33 Dcvg Survey 34 Supply, Installation & Commissioning Of Kirk Cell: : The Scope Of Work Includes Supply, Installation Testing & Commissioning Of Kirk Cell Of Kirk Engineering Or Equivalent Make (As Approved By Eic) Suitable For Arresting Any Ac Voltage & High Dc Voltage On The Pipeline Due To Nearby Ac Transmission Lines Or Due To Lightning Etc. Along With Supply Of Zinc Grounding Cell With Enclosure Suitable For Housing The Cell Including Supply Of Required Length Of Cable, Cable Laying Up To The Test Station, Terminal Board, Terminals, Installation On (Plinth/Pole/Wall Mounted) Support, Excavation And Restoration, Foundation, Cable Termination And Laying Of Cable, Cable Termination In Ts Complete And In All Respect As Per Specification, Direction & Satisfaction Of Eic. The Cell Shall Consist Of Multiple Pairs Of Stainless Steel Plates Immersed In Potassium Hydroxide Electrolyte Solution. The Device Shall Block Dc Voltages In The Cathodic Protection Range, And Shall Conduct High Ac Voltages And Higher Dc Voltages. Supply Of Kirk Cell, Zinc Grounding Cell (As Per Specification Mentioned In This Tender Document), Test Station Of Suitable Size, Required Length & Size Of Cable, Consumables, Tools Tackles, Labour, Etc. Are In The Scope Of Contractor. 35 Supply, Installation & Commissioning Of Solid State Polarization Cell (Sspc) Along With Zinc Grounding Cell, Test Station Etc Of Suitable Size. The Scope Of Work Includes Supply, Installation & Commissioning Of Sspc Rated For 3.7Ka Peak Impulse Current For 10Cycle, Lighting Surge Current -20Kacrect For 8X20Micro-Sec Waveform (Solid State Polarization Cell) Of Iccc (Dairyland/Rustroll System) Or Equivalent Make (As Approved By Eic) Suitable For Arresting Induce Ac Voltage/ Current, Ac Fault Currents, Lightning & Surge Protection, Dc Voltage (>3 Volts) And Blocks The Protective Cathodic Protection Current On The Pipeline. Supply Of Sspc, Zinc Grounding Cell / Earth Pit (As Per Specification Mentioned In This Tender Document), Test Station Of Suitable Size, Required Length & Size Of Cable, Consumables, Tools Tackles, Labour, Etc. Are In The Scope Of Contractor 36 Pin Brazing On Pipeline :The Pin Brazing To Have Extremely Low Contact Resistance < 0.1 Ohm Low Transition Resistance 7.5 To 14 Micro Ohm Per Brazed Joint High Mechanical Strength Binding Strength 490 N/Mm2 Shear Strength 245 N/Mm2 * Brazing Temperature 650Oc Time Per Braze 2 Seconds Weather Effect Suitable For All Weather Operation Life 35 Years Contractor Scope Of Work: The Scope Of The Work Includes Excavation Of Pit For Exposing The Pipeline, Making Pipe To Cable Connection On Charged GailS Own P/L Or Foreign P/L Through Pin Brazing Method Using Standard Pin Brazing Machine, Connecting The Cable, Termination In Ts, Holiday Test Of The Exposed Portion And Back Filing Including All Material, Labour, Tools, Tackles And Consumable For Completion Of The Job In All Respects. Activities To Be Carried Out As Per Direction Of Eic. Transportation Of All Tools & Manpower To Site Is In Scope Of Contractor.
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