Indian Oil Corporation Limited-IOCL has published Installation Testing And Commissioning Of Differential Pressure Transmitters Across Strainers At Suction Side Of Boosters At Wrpl Vadinar. Submission Date for this Tender is 21-03-2022. Pressure Transmitters Tenders in vadinar Gujarat. Bidders can get complete Tender details and download the document.
| Sr No | CorrigendumDate | Corrignedum | CorrigendumType | NewSubmissionDate |
| 1 | 15-Mar-2022 | Corr_1 | Date | 21-03-2022 |
| Sl. No. | Item Description |
| 1 | FLP/ WP Junction Box, Type C. (Nos. of terminals: 60 Nos.; Bottom entry: 1 No. - 1 1/4" & 1 No.- 1"; Left side entry: 1 No. - 1" & 3 Nos.- 1/2"; Right side entry: 2 No. - 1" & 2 Nos.- 1/2") along with FLP cable glands & FLP plugs for all the cable entries of the Junction as per technical specifications. |
| 2 | Process Tube, Material: Stainless SteelASTM 42, Grade: SS316, end Finish: Plain End, 1/2 IN OD, 0.065 IN Thickness |
| 3 | Fitting, Bushing, 25.4 MM X 12.7 MM NPT(F) |
| 4 | Male Connector, 12.7 MM MNPTX 12.7 MM OD |
| 5 | 1" size 3000# St. NIPPLE_F.1 |
| 6 | 1" 3000# HALF COUPLING _F.2 |
| 7 | 2"x1" x Concentric Reducerx 600#_E.264 |
| 8 | 1" X 1500# W/W, A/G, HOV, API 602 GATE VALVE_O.11 |
| 9 | TOR Fitting Complete With Plug & Cap and Full bore Threaded Ball Valve: TOR fitting complete with Caps, Plugs, O-Rings, Nipple & 2" 600# full bore threaded ball valve. _R.1 |
| 10 | Excavation ofarea of earth in the work site for cable trenches for minimum depth of 1000 mm including shoring & shuttering and back filling the trench with excavated earth within the work site as directed by the Site Engineer/ Engineer-in-charge including all labors, tools & tackles, materials complete as per specifications. |
| 11 | WBM road/ dyke cutting, concrete breaking for cable trenches including shoring, shuttering etc, if required and repairing of the road, dyke to original condition and disposing of excess material within the work site as per directions of Site Engineer/ Engineer-in-charge. The job shall be complete in all respects including cost of labor, tools & tackles, material, load lift hire charges of equipment if any. |
| 12 | CABLE LAYING: Layingofarmoured / unarmoured cables (control / signalling/ Triad/ LT cable etc.) and installation / pulling of telephone cables of all type in trenches, in cable racks, in trays, in protective pipes, poles, columns, in conduits, in panels, in buildings, walls, ceilings, and on structures etc.; including the supply and installation of all required materialssuch as fixingclamps, screws, cable straps,tags etc.as required (other than the supplyof the conduits, cables, pipes, cable racks, trays,poles,structures and panels) completeinall respect,as per specifications,drawings and directions of the SiteEngineer, including cost of alllabour, tools, consumable materials etc. and cutting the cables in required lengths CABLES HAVING OUTER DIAMETER UPTO 20MM |
| 13 | CABLE LAYING: Layingofarmoured / unarmoured cables (control / signalling/ Triad/ LT cable etc.) and installation / pulling of telephone cables of all type in trenches, in cable racks, in trays, in protective pipes, poles, columns, in conduits, in panels, in buildings, walls, ceilings, and on structures etc.; including the supply and installation of all required materialssuch as fixingclamps, screws, cable straps,tags etc.as required (other than the supplyof the conduits, cables, pipes, cable racks, trays,poles,structures and panels) completeinall respect,as per specifications,drawings and directions of the SiteEngineer, including cost of alllabour, tools, consumable materials etc. and cutting the cables in required lengths CABLE HAVING OUTER DIAMETER UO TP 20 TO 30MM |
| 14 | Taking out existing CC interlocking paver blocks from footpath/ central verge, including removal of rubbish etc., disposal of unserviceable material to the dumping ground, for which payment shall be made separately and stacking of serviceable material within 50 metre lead as per directions of the Engineer-in-Charge. |
| 15 | Laying old cement cocrete interlocking paver blocks of any design/ shape laid in required line, level, curvature, colour and pattern over and including 50 mm thick compacted bed of coarse sand, filling the joints with fine sand etc. all complete as per the directions of the Engineer-in-Charge. [Note: Old CC paver blocks shall be supplied by the department free of cost]. |
| 16 | Performance of Hydrotest: After complete installation of piping assembly i.e. DPT tapping assembly, whole Assembly including all fitting and valves shall be tested at the hydrotest pressure as per tender specifications and as per instructions of the EIC. Contractor shall also arrange temporary blind if required and as per instruction of EIC. |
| 17 | Making the hole (after completion of welding of weld-o-let/Half Coupling & Hydro testing) with 2 inch hand tapping machine in the piping sized from 8 to 42 inch for providing the connection for DPT. Job include the dismantling ofthreaded section of 2" pipe fitting connection and installation of Hand Tapping machine and making the hole, dismantling of Hand tapping machine and again assembly of threaded section of2" pipe fitting. Note: Hand Tapping machine will be arrange by Contractor. |
| 18 | Taking delivery, shifting within a road distance of 500 meters and installation & testing of the differnt instruments (like pressure Gauge, Pressure Switch, Pressure Transmitter, temperature transmitter, scrapper detector, level switch, level transmitter, flow switch etc.) of various ratings by fabrication and installing all the required pipe fittings with pressure pipes, valves, plugs, tees, nipples, junction box, cables, supply and erection of all other required materials such as the supporting structure clamps, cannopy, screws, nuts, bolts, aluminium sheets, GI wire, steel plats, cement concrete etc. complete in all respects including supply of suitable size non flame proof cable gland at control panel end and terminating the already laid cables at field, junctionbox and control panel end, mounting the junction boxes as per the Drawings, specifications and directions of the engineer in-charge/site engineer including cost of all labour, materials, consumables, tools, tackles and services rendered etc. All the instruments shall have to be properly connectedto the earth pit through GI wires. The works shall include labelling, tagging using SS plates, glanding and ferruling at both field and panel side. Installation to be done as perOEMs recommendations, vendor drawings and other approved drawings. The scope also shall include Calibration of instruments, hydro-testing of Impulse tube, providing assistance in testing and commissioning of the instruments to control system vendor along with loop checking etc. INSTALLATION OF DPT: Installation, assistance in testing and commissioning of Differential Pressure Transmitter (DPT) as per the directions of Engineer in-charge/ Site engineer and drawings. |
| 19 | STEEL STRUCTURAL WORKS: - Supply, fabrication, erection and installation of steel/GI structural works of any type and shape such as cable racks, trays, push button, control posts, ladders, lugs, chain link, fencing, angles, joints, channels, plates, flats, bars etc as required as per specifications, drawings, directions of site engineer/engineer in-charge, inlcuding cost of all labour, materials, tools, consumables etc complete in all respects. Job is inclusuve of taking delivery from owner"s go down and shifting to site wherever required. |
| 20 | Supply, installation & fixing of prefabricated perforated Aluminium cable trays of width 150 mm, 300 mm, 450 mm & 600 mm as per site requirement for laying of cables with standard rung spacings. Load for support span of 2.5 meter as 30, 60, 75 & 90 (in Kg/Mtr) respectivelywith concentric static load as 70 Kg at the centre, with materials,labour, tools and tackles, consumables etc , asper drawings ,specification and directions ofSite Engineer / Engineer-in-Charge |
| 21 | Supply, erection and installation of cable conduits made up of GI pipes of medium Class B subject to owner’s approval in trenches already made, on walls, concrete structure etc. including supply and installation of all necessary pipe fittings such as bends, sockets, elbows, tees, etc. bending, threading, binding etc. as required for laying of cables, in roads, nalas, station pipe crossings and cable rising up to the equipments ( where it is not mentioned in drawings as contractor supplied) as per specifications, drawings, and direction of Site Engineer/ Engineer-in-charge including cost of all labors, tools & tackles, materials etc. complete in all respectsGI Pipe with 25MM nominal Diameter |
| 22 | Supply, erection and installation of cable conduits made up of GI pipes of medium Class B subject to owner’s approval in trenches already made, on walls, concrete structure etc. including supply and installation of all necessary pipe fittings such as bends, sockets, elbows, tees, etc. bending, threading, binding etc. as required for laying of cables, in roads, nalas, station pipe crossings and cable rising up to the equipments ( where it is not mentioned in drawings as contractor supplied) as per specifications, drawings, and direction of Site Engineer/ Engineer-in-charge including cost of all labors, tools & tackles, materials etc. complete in all respectsGI Pipe with 50MM nominal Diameter |
| 23 | EARTH STRIP / WIRE / ROPE / CABLE Supply, installing and testing of earthing strip/wire/rope/cable forcompletely making the earthing grid system by supplying, laying theGI / Cu strip and makingall the necessaryweldingjoints, connecting to the earthing electrodesand existing earthinggridetc., complete as per drawings, specifications and directions of the site "Engineer, including the cost of all labour, tools, materials, etc. complete in all respect.GI WIre / GI Rope (8 SWG) |
| 24 | Fabricating the mechanical assembly of Differential Pressure Transmitter including cutting, grinding, aligning, fitting, fastening & welding of pipes, threading and pipe fittings including complete installations at site, as per tender specifications, WPS standards & as per instruction of EIC. All the fabrication works involving the hot jobs shall be carried out at a place designated by EIC in the station premises. Two welding of the weld-o-let/TOR/weldpad should be done near/on the pipe where sample point to be made, welding of weld o let and weldpad also include this item. All the threaded joints shall be properly fastened with sealing by contractor supplied Teflon tape. Transportations of the fabricated assembly to the work site and installation of the same to the piping where cold tapping (Hole Drilling) was carried out by contractor. |
| 25 | One coat of Red oxide zinc phosphate primer with 35 microns DFT followedby two coats of synthetic enamel paintwith each coat 25 microns DFT each ofrequired color (as specified by EIC) including supply and application of paints, strip coat on all weld joints / projections,supply of all equipments, tools & tackles, labor etc. as perspecifications of manufacturer and directions / instructions of E-I-C. |
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