Annual Maintenance Contract For Instrument Maintenance.- 1 Laying, Dressing, Termination, Ferruling Of Instrument Cable ( Power / Signal ) On Cable Tray / Supports. Including & Up 2.5 Sq Mm 7 Core 2 Laying, Dressing, Termination, Ferruling Of Instrument Cable ( Power / Signal ) On Cable Tray / Supports. Above 7 Core & Up To 2.5 Sq. Mm 24 Core. 3 Fixing / Replacement Of Instrument Cable Tray ( Gi / Frp ) With Necessary Support Works. This Includes Bends, Coupler Plates, Suitable Fasteners Welding, Cutting Of Supports / Ms Angles, Fixing On Walls Etc. As Directed By Eic. Size – 50 To 200 Mm, Perforated Type, 300 To 600 Mm, Ladder / Perforated Type. 4 Fabrication Of M.S. Pipes / Cs Pipes ( Seamless ) / Hdpe With Necessary Jointing System With Flange, Nipple, Distribution Header Etc. This Includes Fixing The Pipeline Sizes As Mentioned Including Cutting, Joint Welding 25 To 65 Nb With 2 Coat Epoxy Paint. 5 Fabrication Of M.S. Pipes / Cs Pipes ( Seamless ) / Hdpe With Necessary Jointing System With Flange, Nipple, Distribution Header Etc. This Includes Fixing The Pipeline Sizes As Mentioned Including Cutting, Joint Welding 25 To 65 Nb With 2 Coat Epoxy Paint. 6 Fabrication Of Frames / Structural Support / Roof / Cover For Installation Instruments .This Includes Welding, Cutting Of Supports / Ms Angles, Fixing On Walls. With 2 Coat Epoxy Paint. 7 Fixing / Replacement / Handling Of Instrument Control Valve And Wiring And Testing .Size 15 To 150 Mm Flanged / Threaded Type. 8 Fixing / Replacement / Handling Of Instrument Flow Meter And Wiring And Testing .Size 15 To 150 Mm Flanged / Threaded Type. 9 Fixing / Replacement / Handling Of Instrument Level Sensor And Wiring And Testing .Size 15 To 80 Mm Flanged / Threaded Type. 10 Fixing / Replacement / Handling Of Instrument Pressure Transmitter / Guages And Wiring And Testing .Size 15 To 80 Mm Flanged / Threaded Type. 11 Fixing / Replacement / Handling Of Instrument Rtd / Thermocouple / Thermowell, Wiring And Testing .Size 300 To 2500 Mm Length Flanged / Threaded Type. 12 Fixing / Replacement / Handling Of Digital Panel Meter / Pid Controller / Transmitter And Wiring And Testing .Size 15 To 80 Mm Flanged / Threaded Type. 13 Fixing / Replacement / Handling Of Solenoid Valve / Pneumatic Cylinder And Wiring And Testing Flanged / Threaded Type. 14 Repair And Testing Of Instrument Control Valve.Size 15 To 150 Mm Flanged / Threaded Type. 15 Repair And Testing Of Instrument Flow Meter.Size 15 To 150 Mm Flanged / Threaded Type. 16 Repair And Testing Of Instrument Level Sensor. Size 15 To 80 Mm Flanged / Threaded Type. 17 Repair And Testing Of Instrument Pressure Transmitter / Guages .Size 15 To 80 Mm Flanged / Threaded Type. 18 Repair And Testing Of Instrument Rtd / Thermocouple / Thermowell.Size 300 To 2500 Mm Length Flanged / Threaded Type. 19 Repair And Testing Of Digital Panel Meter / Pid Controller / Transmitter. Size 15 To 80 Mm Flanged / Threaded Type. 20 Repair And Testing Of Solenoid Valve / Pneumatic Cylinder And Wiring And Testing Flanged / Threaded Type. 21 Maintenance Of Ups 6 Kva: Blowering And Cleaning, Dedusting Of Ups. Checking Voltage And Earthing And Terminal Tightness Of Each Components I.E Mcb, I / O Terminals, Fuse Etc. Checking The Voltage Restoring The Normal Working Condition. Maintenance Work To Be Carried Out As Per Direction Of Eic 22 Maintenance Of Ups 20 Kva: Blowering And Cleaning, Dedusting Of Ups. Checking Voltage And Earthing And Terminal Tightness Of Each Components I.E Mcb, I / O Terminals, Fuse Etc. Checking The Voltage Restoring The Normal Working Condition. Maintenance Work To Be Carried Out As Per Direction Of Eic 23 Maintenance Of Battery 92 Nos: Blowering And Cleaning, Dedusting Of Ups. Checking Voltage And Earthing And Terminal Tightness Of Each Components I.E Mcb, I / O Terminals, Fuse Etc. Check The Voltage Of The Each Battery With Final Output Reading .Replacing The Faulty Component Like Mcb, I / O Terminals, Fuse, Battery. Checking The Voltage Restoring The Normal Working Condition. Maintenance Work To Be Carried Out As Per Direction Of Eic. 24 Maintenance Of Plc: Blowering And Cleaning, Dedusting Of Plc.Checking Voltage And Earthing And Terminal Tightness Of Each Components I.E. Mcb, I / O Terminals, Fuse, Plc Modules, I / O Modules. Repair / Replacing The Faulty Component Like Mcb, I / O Terminals, Fuse, Plc Modules, I / O Modules / Wiring. Maintenance Work To Be Carried Out As Per Direction Of Eic . 25 Maintenance Of Compressor : Blowering And Cleaning, Dedusting, Lubrication Of Cylinder, Blow Down Etc .Checking Voltage And Earthing And Terminal Tightness Of Components I.E Mcb, Terminals, Fuse, Etc.Repair / Replacing The Faulty Component Like Mcb, I / O Terminals, Fuse, Controller Etc. Checking The Voltage Restoring The Normal Working Condition. Maintenance Work To Be Carried Out As Per Direction Of Eic. 26 Maintenance Of Dryer: Blowering And Cleaning, Dedusting Of Dryer, Lubrication Of Cylinder, Blow Down Etc .Checking Voltage And Earthing And Terminal Tightness Of Dryer Components I.E Mcb, Terminals, Fuse, Etc.Repair / Replacing The Faulty Component Like Mcb, I / O Terminals, Fuse, Etc. Checking The Voltage Restoring The Normal Working Condition. Maintenance Work To Be Carried Out As Per Direction Of Eic. 27 Preventive & Maintenance Of Instrument Control Valves: Blowering And Cleaning, Dedusting / Covering And Lubrication Of Control Valve, Check The Supply / Signal 4- 20Ma .Checking The Operation Of The Control Valve And Also Operation From The Control Room. Maintenance Work To Be Carried Out As Per Direction Of Eic. 28 Preventive & Maintenance Of Flowmeter With Transmitter: Blowering And Cleaning, Dedusting / Covering And Terminal Tightness, Check The Supply / Signal 4-20Ma .Checking The Operation And Also Operation From The Control Room.Maintenance Work To Be Carried Out As Per Direction Of Eic. 29 Preventive & Maintenance Of Level Sensor / Switch With Transmitter: Blowering And Cleaning, Dedusting / Covering And Terminal Tightness, Check The Supply / Signal 4-20Ma.Checking The Operation And Also Operation From The Control Room. Maintenance Work To Be Carried Out As Per Direction Of Eic. 30 Preventive & Maintenance Of Solenoid Valve / Pneumatic Cylinder: Blowering And Cleaning, Dedusting / Covering And Terminal Tightness, Check The Supply / Signal 4-20Ma .Checking The Operation And Also Operation From The Control Room. Maintenance Work To Be Carried Out As Per Direction Of Eic. 31 Preventive & Maintenance Of Pressure Gauge / Pressure Transmitter: Blowering And Cleaning, Dedusting / Covering And Terminal Tightness, Check The Supply / Signal 4-20Ma .Checking The Operation And Also Operation From The Control Room. Maintenance Work To Be Carried Out As Per Direction Of Eic. 32 Preventive & Maintenance Of Digital Panel Meter / Timer / Pid Controller / Lip: Blowering And Cleaning, Dedusting / Covering And Terminal Tightness, Check The Supply / Signal 4-20Ma .Checking The Operation And Also Operation From The Control Room. Maintenance Work To Be Carried Out As Per Direction Of Eic. 33 Preventive & Maintenance Of Ash Handling System: Blowering And Cleaning, Dedusting / Covering And Terminal Tightness, Check The Supply / Signal 4-20Ma .Checking The Operation And Also Operation From The Control Room.Maintenance Work To Be Carried Out As Per Direction Of Eic. 34 Preventive & Maintenance Of Tsp Bagging System: Blowering And Cleaning, Dedusting / Covering And Terminal Tightness, Check The Supply / Signal 4- 20Ma / Calibration With Test Weight .Checking The Operation. Maintenance Work To Be Carried Out As Per Direction Of Eic. 35 Preventive & Maintenance Of Ball Mill Weigh Machine: Blowering And Cleaning, Dedusting / Covering And Terminal Tightness, Check The Supply / Signal 4- 20Ma / Calibration With Test Weight .Checking The Operation. Maintenance Work To Be Carried Out As Per Direction Of Eic. 36 Preventive & Maintenance Of Boiler Belt Weigher: Blowering And Cleaning, Dedusting / Covering And Terminal Tightness, Check The Supply / Signal 4- 20Ma / Calibration With Test Weight .Checking The Operation. Maintenance Work To Be Carried Out As Per Direction Of Eic 37 Preventive & Maintenance Of Rechloride Bagging System: Blowering And Cleaning, Dedusting / Covering And Terminal Tightness, Check The Supply / Signal 4-20Ma / Calibration With Test Weight .Checking The Operation. Maintenance Work To Be Carried Out As Per Direction Of Eic. 38 Fixing / Replacement / Testing And Calibration / Dedusting / Cleaning / Covering / Wiring Of Belt Weigher / Weighing Machine / Load Cell With Standard Weight / Standard Chain. Maintenance Work To Be Carried Out As Per Direction Of Eic . 39 Fixing / Replacement / Testing / Dedusting / Cleaning / Covering / Wiring Of Fire Alarm System / Cctv Camera. Maintenance Work To Be Carried Out As Per Direction Of Eic .
