Indian Oil Corporation Limited Tender

In gratings, frames, guard bar, ladder, railings, brackets, gates and similar works.

Finishing with Epoxy paint (two or more coats) at all locations prepared and applied as per manufacturer's specifications including appropriate priming coat, preparation of surface, etc. complete:

On steel work.

Deduction @ 1.5% charge towards water and electricity charges on all SOR items

PF/ESI for line item 10

PF/ESI for line item 10

Mech. works for Exchnager in SWSU,DR

CARBON STEEL PIPING JOINTS FOR HYDROCARBON SERVICE (WITH WELDING ELECTRODE E-6010 / E-7018) Transportation of all piping items from owner's 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 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. The scope 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 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 : 1. Proper safety arrangements for carrying out the job is under contractor's scope and the same has to be complied with as per the d irections of the Engineer- in-Charge. 2. For job execution beyond 5 Mtr. elevation above or below ground level, rates are to be escalated by 10% for every 5 meters. 3. Requirement of scaffolding to be envisaged and decided by Engineer in Charge as per site requirement and scaffolding item to be paid separately. 4. Piping up to 40mm NB shall be fully TIG welded. Piping size 50mm NB & above, 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%. 5. Payment of tapping points will also be made extra on joint basis, as the measurement is on joint basis.

20mmNB Sch above 80 but upto 160(TIG)

25mmNB Sch above 40 but upto 80(TIG)

40mmNB Sch above 40 but upto 80(TIG)

50 mm NB, Schedule more than 40 but upto 80

100 mm NB, Schedule upto 40

Extra for GTAW Piping

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 and 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.

For Pipes (Per Inch Dia)

RADIOGRAPHY OF PIPING WORKS Performance of radiographic inspection on all type and sizing of piping/ pipe fittings in position at all heights inclusive of providing sources, film, chemicals, and all necessary equipment, consumables etc. complete in all respect as per specification and instruction of the Engineer-in-Charge.

For Pipes (Per Inch Dia)

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.

For Pipes (Per Inch Dia)

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. Requirement of scaffolding to be envisaged and decided by Engineer in Charge as per site requirement and scaffolding item to be paid separately.

20 mm

25 mm

40 mm

50 mm

100 mm

INSTALLATION OF FLANGED / RTJ VALVES/ LEVEL TROLL/ FIRE HYDRANT/ MONITORS/ SAFETY VALVES ETC. Transportation of all types of flanged / RTJ valves, level troll, fire hydrant, monitor, gaskets, nut bolts etc. either from owner's storage point to workshop and/ or worksite. Installation 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, providing new gasket (IOCL supplied) or cutting of new gaskets to proper size if required, placing the gaskets / RTJ ring properly, installation in position with correct direction, tightening of studs, providing earthing protection by way of fixing strips, complete the job in all respect as per drawings and direction of the Engineer-in-Charge, including all labour, tools, tackles, consumables and supervision etc. and tightening of the gland to ensure zero leak including hot bolting wherever applicable. For job execution beyond 5 Mtr. elevation above or below ground level, rates are to be escalated by 10% for every 5 meters. Requirement of scaffolding to be envisaged and decided by Engineer in Charge as per site requirement and scaffolding item to be paid separately.

For Valves (other than RTJ)

STEEL SCAFFLODING (MATERIALS IN CONTRACTOR'S SCOPE) The job includes supply of all scaffolding materials, transportation to work site, erection of scaffolding at site covering the areas specified as per ISMS-1007 safety standards and dismantling scaffolding after completion of job and taking away the scaffolding material including supply of all tools, tackles, consumables, labours and contractor's supervision as directed by the Engineer-in-Charge Note: 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

Upto 6 M

Above 6 m upto 10 m

Above 10 m upto 20 m

Intermediate plate form

INSTALLATION OF STATIC EQUIPMENT SUCH AS HEAT EXCHANGERS/ COOLERS/ CONDENSERS ETC. UPTO 5 MT (INCLUDING HEAVY EQUIPMENT CHARGES)

Deduction @ 1.5% charge towards water and electricity charges on all SOR items

PF/ESI for line item 30

PF/ESI for line item 30