Annual Rate Contract For Instrument Maintenance Jobs For Year 2022-23.- Removal, Transportation & Fixing Of Control Valves 2 Removal Of Control Valvesfrom Pipelines At All Elevations In Plant, Pr. Rating Upto And Including 600 Lbs& Valve Body Size Up To And Including2” 3 Removal Of Control Valvesfrom Pipelines At All Elevations In Plant, Pr. Rating Upto And Including 600 Lbs& Valve Body Size Above 2”, Upto & Including 4” 4 Transportation Of Control Valves To & From Workshop. Pr. Rating Upto And Including 600 Lbs & Valve Body Sizeup To And Including2” 5 Transportation Of Control Valves To & From Workshop. Pr. Rating Upto And Including 600 Lbs & Valve Body Size Above 2”, Upto & Including 4” 6 Fixing Of Control Valves At All Elevations In Plant After Bringing From Workshop After Repairs, End Connections To Be Cleaned And New Gaskets To Be Provided, Pr. Rating Upto And Including 600 Lbs & Valve Body Size Uptoand Including2” 7 Fixing Of Control Valves At All Elevations In Plant After Bringing From Workshop After Repairs, End Connections To Be Cleaned And New Gaskets To Be Provided, Pr. Rating Upto And Including 600 Lbs & Valve Body Size Above 2”, Upto & Including 4” 8 Removal Of Control Valvesfrom Pipelines At All Elevations In Plant, Pr. Rating > 600 Lbs& Valve Body Size Up To And Including2” 9 Removal Of Control Valvesfrom Pipelines At All Elevations In Plant, Pr. Rating > 600 Lbs& Valve Body Size Above 2”, Upto & Including 4” 10 Transportation Of Control Valves To & From Workshop Pr. Rating >600 Lbs & Valve Body Sizeuptoand Including2” 11 Transportation Of Control Valves To & From Workshop Pr. Rating >600 Lbs & Valve Body Size Size Above 2”, Upto & Including 4” 12 Fixing Of Control Valves At All Elevations In Plant After Bringing From Workshop After Repairs, End Connections To Be Cleaned And New Gaskets To Be Provided, Pr. Rating > 600 Lbs & Valve Body Size Uptoand Including2” 13 Fixing Of Control Valves At All Elevations In Plant After Bringing From Workshop After Repairs, End Connections To Be Cleaned And New Gaskets To Be Provided, Pr. Rating > 600 Lbs & Valve Body Size Above 2”, Upto & Including 4” 14 Removal, Refixing Of Control Valve From Bonnet & Actuator 15 Removal Of Control Valve From Bonnet & Re-Fixing, Old Gasket To Be Removed & New Gasket To Be Provided.Valve Body Size Upto & Including6 16 Removal Of Control Valve From Bonnet & Re-Fixing, Old Gasket To Be Removed & New Gasket To Be Provided. Valvebodysize Above 6, Upto & Including 18. 17 Removal & Fixing Of Actuator Of Control Valve.Valve Body Size Upto & Including8 18 Removal & Fixing Of Actuator Of Control Valve.Valve Body Size Above 8”, Upto & Including18 19 Removal, Transportation & Fixing Of Different Type Flow Meters ( Oval Gear Meter / Magnetic / Mass ) 20 Removal Of Different Type Flow Meters ( Oval Gear Meter / Magnetic / Mass ) Size Upto & Including 4 Irrespective Of Pr. Rating 21 Transportation To & From W / Shop Of Different Type Flow Meters ( Oval Gear Meter / Magnetic / Mass ) Irrespective Of Pr. Rating & Size. 22 Fixing Of Different Type Flow Meters ( Oval Gear Meter / Magnetic / Mass ) Size Upto & Including 4Irrespective Of Pr. Rating 23 Removal & Fixing Of Ultra Filter 24 Removal Of Ultra Filter Size Upto & Including 4 25 Fixing Of Ultra Filter Size Upto & Including 4 26 Removal & Refixing Of Orifice Plates 27 Removal & Refixing Of Orifice Plates At All Elevations In The Plant And Provision Of New Gaskets, For Following Line Size, All Pressure Ratings Up To & Including 4 28 Fabrication, Clamping, Supporting, Painting Of Inclined Sheds On Junction Boxes And Instruments Etc. Made Of Ms Angle & Aluminum Sheet 29 Size3 Feet X2feet 30 Size4 Feet X2feet 31 Removal, Transportation & Fixing Of Displacer Type / Capacitance Type / Magnetic Type / Cappilary Type / Level Transmitters, Level Gauges, Level Switches 32 Complete Removal And Refixing Of Displacer Type / Capacitance Type / Magnetic Type / Cappilary Type / Level Transmitters, Level Gauges, Level Switches ( All Sizes And Pressure Ratings ) From Various Vessels At All Elevations In The Plant, And To Provide New Gaskets. 33 Transportation To & From Workshop Of Displacer Type / Capacitance Type / Magnetic Type / Level Transmitters, Level Gauges, Level Switches ( All Sizes And Pressure Ratings ) From Various Plants. 34 Removal, Transportation & Fixing Of Power Cylinders Of Dampers Etc. 35 Removal And Refixing Of Power Cylinders Of Dampers Etc.Upto And Including 3 Dia. 36 Removal And Refixing Of Power Cylinders Of Dampers Etc Above 3Upto And Including 6 Dia. 37 Transportation To & From Workshop Of Power Cylinder Upto And Including 3 Dia 38 Transportation To & From Workshop Of Power Cylinder Above 3Upto And Including 6 Dia. 39 Laying Of Cable Trays With Proper Angle Iron Supports ( Welding & Grouting Included ) , Also Proper Grouting Of Old Structures For Following Sizes: 40 I ) 50 Mm Widecable Tray 41 Ii ) 100 Mm Wide Cable Tray 42 Iii ) 150 Mm Wide Cable Tray 43 Iv ) 300 Mm Wide Cable Tray 44 Removal Of Old Corroded Cabletrays From Plant Of Following Sizes : 45 I ) 50Mm Wide Tray 46 Ii ) 100 Mm Wide Tray 47 Iii ) 150 Mm Wide Tray 48 Iv ) 300 Mm Wide Tray 49 Laying And Clamping Of Armored Signal, Power, Conduite Pipes Or Thermocouple Extention Cables 50 Laying And Clamping Of Armored Signal, Power, Conduite Pipes Or Thermocouple Extention Cables ( Armored ) With Conductor Size Upto 2.5 Mm² On Cable Trays With Proper Glanding At Both Ends. Angles / Ducts 2 / 3 / 4 Corex0.5 / 1.5Mm² 51 Laying And Clamping Of Armored Signal, Power, Conduite Pipes Or Thermocouple Extention Cables ( Armored ) With Conductor Size Upto 2.5 Mm² On Cable Trays With Proper Glanding At Both Ends. Angles / Ducts 12 / 19 / 24 Core X 0.5 / 1.5 Mm² 52 Clamping & Fixing Ofalready Layed Cable In Various Plants Of Following Sizes Having Bunch Up To 10-15 Cables 2 / 3 / 4 Corex0.5 / 1.5Mm² 53 Clamping & Fixing Ofalready Layed Cable In Various Plants Of Following Sizes Having Bunch Up To 10-15 Cables 12 / 19 / 24 Core X 0.5 / 1.5 Mm² 54 Removal Of Signal, Power, Corroded Cables With Conduit Pipes Or Thermocouple Extention Cables ( Armored ) With Conductor Size Upto 2.5 Mm2.. The Job Includes Opening Of Terminals, Unclamping From Trays Or Angle Irons Etc., Opening Of Glands At Both Ends, Transportation Of Cables To Storage Place From Site, Winding Of Removed Cable On Empty Cable Drums If Required. ( Irrespective Of No. Of Cores ) 55 Laying And Clamping Of Ss Tubes Of Following Size In Trays / Ducts / Angles, Making Connections At Both Ends Using Compression Fittings, Leakage Checking, Installation Of Associated Air Filter Regulators And Solenoid Valves Etc. 56 6 Mm Od Ss Tube 57 10 Mm Od Ss Tube 58 12 Mm Od Ss Tube 59 Removal Of Sstubes Upto 10 Mm Od Size From Trays / Ducts / Angles At Any Elevation After Disconnecting From Instruments & Transport To Store / Inst. Workshop ( If Required ) 60 Removal & Fixing Up Of 2 / 3 Way Ex. Proof Electrical Junction Boxes. 61 Removal Of 2 / 3 Way Ex. Proof Electrical Junction Boxes. The Job Includes Removal Of Cables From Old Junction Boxes.All Cables & Jbs To Be Sent To Store / Inst.Workshop. 62 Fixing Of 2 / 3 Way Ex. Proof Electrical Junction Boxes. The Job Includes Mounting Of New Junction Box After Fabrication And Painting Of New Mounting Bracket And Cable Glanding. 63 Removaland Fixing Of 6 / 8 / 12Way Ex. Proof Electrical Junction Boxes. 64 Removal6 / 8 / 12Way Ex. Proof Electrical Junction Boxes. The Job Includes Removal Of Cables From Old Junction Boxes.All Cables& Jbs Sent To Store / Inst. Workshop. 65 Fixingof 6 / 8 / 12Way Ex. Proof Electrical Junction Boxes. The Job Includes Mounting Ofnew Junction Box After Fabrication And Painting Of New Mounting Bracket And Cable Glanding. 66 Replacement Of Head Bolts Of Level Trolls At All Elevations In The Plant. ( Sixteen Bolts Per Lt ) 67 Removal And Refixing Of Flange Type Isolation Valves Of Level Trolls, Level Gauges, Level Switches At All Elevations In The Plant, Cleaning Of End Connections And Providing New Gaskets Size Upto And Including:50 Nb, Pn 250. 68 Removal Of Flange Type Isolation Valves Of Level Trolls, Level Gauges And Level Switches At All Elevations In The Plant And Providing Blind Flanges. Cleaning Of End Connections And New Gaskets To Be Provided Size Upto & Including:50 Nb, Pn250. 69 Removal, Fixing & Transportation Of Differential Pressure / Pressure Transmitters / Diaphrams Seal Type Pressure Gauges / Thermowells 70 Removal Of Differential Pressure / Pressure Transmitters / Diaphrams Seal Type Pressure Gauges / Thermowellsdiaphragm Seal Typetransmitters / Gauge With Or Without Capillary With Flange Size Upto & Including 80Mm 71 Removal Of Differential Pressure / Pressure Transmitters / Diaphrams Seal Type Pressure Gauges / Thermowells Ordinary Transmitter / Gauge / Thermowells 72 Fixing Of Diaphragm Seal Type Differential Pressure / Pressure Transmitters / Pressure Gauges Seal Typetransmitters / Gauge With Or Without Capillary With Flange Size Upto & Including 80Mm 73 Fixing Of Diaphragm Seal Type Differential Pressure / Pressure Transmitters / Pressure Gauges Ordinary Transmitter / Gauge / Thermowells 74 Transportation Of Differential Pressure / Pressure Transmitter / Pr. Gaugeto & From Workshop Diaphragm Seal Typetransmitters / Gauge With Or Without Capillary With Flange Size Upto & Including 80Mm 75 Transportation Of Differential Pressure / Pressure Transmitter / Pr. Gaugeto & From Workshop Ordinary Transmitter / Gauge / Thermowells 76 Panel Cutting, Job Includes Hacksaw Cutting, Edge Preparation To Make The Cutout Suitable For Instrument Mounting. 77 Fabrication Of Mounting Frames And Supports For Instruments From Angle Irons / Flats / Channels Or Pipes, Applying Primer & Painting The Fabricated Frames / Supports. 78 Tightening Of Flange & Replacement Of Flange Gasket Forcontrol Valve 79 Tightening Of Flange Of Control Valve, Valve Body Size Up Toand Including 4 80 Replacement Of Flange Gaskets On Both Sides Of Control Valve , Valve Body Size Upto And Including 4 81 Removal / Fixing Of Any Flange At All Elevations In Plant 82 Removal / Fixing Of Any Flange At All Elevations In Plant, Pr. Rating 600 Lbs& Size Uptoand Including2” 83 Removal / Fixing Of Any Flange At All Elevations In Plant, Pr. Rating 600 Lbs& Size Above 2”, Upto & Including 4” 84 Removal / Fixing Of Any Flange At All Elevations In Plant, Pr. Rating >600 Lbs& Size Uptoand Including2” 85 Removal / Fixing Of Any Flange At All Elevations In Plant, Pr. Rating >600 Lbs& Size Above 2”, Upto & Including 4” 86 Manpower Assistance As Per Following Forms 87 Supply Of Unskilled Casual Labours For Assistance In Maintenance Jobs Of Intermittent Nature Including Upkeeping Of Various Instruments & Equipments Installed In Plant For Reliable & Trouble Free Operation, During Normal Running Of Plant 88 Supply Ofunskilled Casual Labours For Assistance During Ata / Short Shutdown / Unforeseen Breakdowns 89 Supply Of Electrician ( Semiskilled Casual Labours ) For Assistance During Ata / Short Shutdown / Unforeseen Breakdowns As Well As During Normal Running Of Plant 90 Supply Of Welder ( Semiskilled Casual Labours ) For Assistance During Ata / Short Shutdown / Unforeseen Breakdowns As Well As During Normal Running Of Plant 91 Supply Of Gascutter ( Semiskilled Casual Labours ) For Assistance During Ata / Short Shutdown / Unforeseen Breakdowns As Well As During Normal Running Of Plant 92 Supply Of Rigger ( Semiskilled Casual Labours ) For Assistance During Ata / Short Shutdown / Unforeseen Breakdowns As Well As During Normal Running Of Plant 93 Supply Of Fitter ( Semiskilled Casual Labours ) For Assistance During Ata / Short Shutdown / Unforeseen Breakdowns As Well As During Normal Running Of Plant 94 Supply Of Painter Casual Labours For Assistance During Ata / Short Shutdown / Unforeseen Breakdowns As Well As During Normal Running Of Plant 95 Supply Ofunskilled Casual Labours For Assistance During Ata / Short Shutdown / Unforeseen Breakdowns As Well As During Normal Running Of Plant As Overtime
