CONVERSIONS OF SKO TANK (T-3201 and T-3202) TO MS/EBMS TANK IN IOCL BONGAIGAON REFINERY

Supply of AL Dome Roof for T-3201

Supply of Dome roof for T-3201

Supply of AL Dome Roof for T-3202

Supply of dome roof for T-3202

Site Installation of AL dome for T-3201

Site installation of AL dome for TK-3201

Site Installation of AL dome for T-3202

Site Installation of AL dome for T-3202

Supply of Piping Items

PIPE,CS,SMLS,A106,GRB,BE,3IN,40

PIPE,CS,SMLS,A106,GRA,BE,4IN,40

PIPE,CS,SMLS,A106,GRB,BE,6IN,40

PIPE,CS,SMLS,A106,GRB,BE,10IN,40

PIPE,CS,EFW,A672,GRB60,CL.12,BE,16IN,STD

VLV,GT,WEDGE,A216 WCB,13%Cr,FLG,150,3IN

VLV,GT,WEDGE, A216 WCB,13%Cr,FLG,150,4IN

VLV,GT,WEDGE,A216 WCB,13%Cr,FLG,150,6IN

VLV,GT,WEDGE,A216 WCB,13%Cr,FLG,150,10IN

VLV,GT,WEDGE,A216 WCB,13%Cr,FLG,150,16IN

VLV,PLUG,CS,A216,WCB,FL,3IN,150

VLV,PLUG,CS,A216,WCB,FL,4IN,150

VLV,PLUG,CS,A216,WCB,FL,6IN,150

VLV,PLUG,CS,A216,WCB,FL,10IN,150

VLV,PLUG,CS,A216,WCB,FL,16IN,150

FL,WN,RF,CS,A105,150,3IN,40

FL,WN,RF,CS,A105,150,4IN,40

FL,WN,RF,CS,A105,150,6IN,40

FL,WN,RF,CS,A105,150,10IN,STD

FL,WN,RF,CS,A105,150,16IN,40

TEE,EQ,BW,CS,A234,WPB,3IN,40

TEE,EQ,BW,CS,A234,WPB,4IN,40

TEE,EQ,BW,CS,A234,WPB,6IN,40

TEE,EQ,BW,CS,A234,WPB,10IN,40

TEE EQ.WLD.BW CS A234 WPB-W 16IN,STD

ELBO,90,LR,BW,CS,A234,WPB,3IN,40

ELBO,90,LR,BW,CS,A234,WPB,4IN,40

ELBO,90,LR,BW,CS,A234,WPB,6IN,40

ELBO,90,LR,BW,CS,A234,WPB,10IN,40

ELBO,90,LR,BW,CS,A234,WPBW,16IN,STD

ELBO,45,LR,BW,CS,A234,WPB,3IN,40

ELBO,45,LR,BW,CS,A234,WPB,4IN,40

ELBO,45,LR,BW,CS,A234,WPB,6IN,40

ELBO,45,LR,BW,CS,A234,WPB,10IN,STD

ELBO,45,LR,BW,CS,A234,WPB,16IN,STD

GSKT,SW,CS,SS316,GRAFOIL,3IN,150lbs

GSKT,SW,CS,SS316,GRAFOIL,4IN,150lbs

GSKT,SW,CS,SS316,GRAFOIL,6IN,150lbs

GSKT,SW,CS,SS316,GRAFOIL,10IN,150lbs

GSKT,SW,CS,SS316,GRAFOIL,16IN,150lbs

STUD AS,A193,B7,NUT,A194,2H,5/8IN3 1/2IN

STUD,AS,A193,B7,NUTS,A194,2H,3/4x4IN

STUD,A193,B7,NUTS,A194,2H,7/8x4 1/2IN

STUD,AS,A193,B7,NUTS,A194,2H,1x5 1/4IN

Mechanical Piping Works

CARBON STEEL PIPING FOR HYDROCARBON SERVICES (WITH WELDING ELECTRODE E-6010 / E-7018) - OFFSITES 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%.

20mmNB Sch above 80 but upto 160(TIG)

80 mm NB, Schedule upto 40

100 mm NB, Schedule upto 40

150 mm NB, Schedule upto 40

250 mm NB, Schedule above 20 but upto 40

400 mm NB, Schedule above 20 but upto 40

EXTRA for TIG welding for root run for h

80 mm NB, Schedule upto 40

100 mm NB, Schedule upto 40

150 mm NB, Schedule upto 40

250 mm NB, Schedule above 20 but upto 40

400 mm NB, Schedule above 20 but upto 40

FIXING / REMOVAL OF FLANGES / BLIND FLANGES OF RATING UPTO 300# Opening / fixing etc. of flanges / blind flanges / spool pieces at the two flange joint (rating upto 300#) as and when required for elbow reversing, wedge opening etc. or any other job including handling of flanges and preparation of gaskets from the sheet including tools and tackles, consumables, supervision etc. and as per direction of the Engineer-in-Charge.

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)

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)

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. In case of Hydrotest Failure, Re-testings shall be carried out at no extra cost. Requirement of scaffolding to be envisaged and decided by Engineer in Charge as per site requirement and scaffolding item to be paid separately.

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 heavy equipment (other than transportation) to be envisaged by Engineer in Charge and to be arranged separately, if r equired, as the same in not included in the item rate. 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)

HYDROTESTING OF GATE/GLOBE/ CHECK/ BUTTERFLY/ PLUG VALVES Job involves collection of valves from stores, go-down etc. transportation to testing bay or contractors' own premises, test the val ves for seat, body and backseat at recommended pressure including cleaning and greasing, transport back as per instruction and satisfaction of the Engineer-in-Charge. Requirement of heavy equipment to be envisaged by Engineer in Charge and to be arranged separately, if required, as the same in not included in the item rate.

STEEL SCAFFLODING (MATERIALS IN CONTRACTOR'S SCOPE) The job includes supply of all scaffolding materials, transportation to work site, erection of scaffolding at site as per ISMS (IndianOil Safety Management System) Standard-1007 on Scaffold Safety with safest and reliable design. Scaffolding design should consider the worst load combination expected during its service period. The supporting structure should be sufficient in strength, stability, and rigidity; The safety of personnel associated with the erection, alteration, and dismantling of the scaffold; the safety of persons using the scaffold; and the safety of persons in the vicinity of the scaffold to be considered mandatorily. Standard Tags for "Fit for Use" in Green Color and "Not Fit for Use" in Red Color to be fitted on scaffolding as per ISMS Standard-1007. 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

OPENING AND BOXING UP OF MANHOLES The job involves opening of cover, man holes, by opening of bolts and nuts, cold/hot cutting of corroded fasteners, boxing up by using new and proper rating gasket after cleaning of gasket faces and 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.

Dia 24" to 30"

FABRICATION AND ERECTION OF PIPE SUPPORT / PLATFORMS / DAVITS / STAIR CASE ETC. The job includes getting the materials issued, transportation to work site and handling at site, fabrication at the required size and shape using steel pipes, MS structural / plates etc. by cutting, bevelling and welding including fixing of MS gratings / chequered plates on platform at all elevation by welding, bolting or otherwise to existing members or equipment. This also includes fabrication and fixing of pipe clamps, non-standard bolts etc. inclusive of labour, consumables, heavy equipment, tools and tackles and materials required for U-clamps, J-bolts etc. and complete in all respect as per drawings, specifications and instructions of the Engineer-in-Charge. (Excluding cost of structural steel).

FABRICATION AND ERECTION OF PIPE SUPPORT / PLATFORMS / DAVITS / STAIR CASE ETC.

PREPARATORY JOBS FOR HOT WORK The job includes opening of flanges, blinding / deblinding by bolting / debolting etc. fabrication of tail blinds, cover plate connections fittings etc., elbow reversing, opening and fixing of plugs from the furnace tube etc., making hose connections and all other arrangements as required for flushing the lines including wedge opening, dewatering after flushing, decoking, isolation etc., boxing up the lines with new gaskets and hot bolting of all the joints during hot circulation and complete the job with supply of tools, tackles, labours and consumables etc. as per direction of the Engineer-in-Charge.

CVL15023XX

PCC & RCC WORK

CVL04001XX

CVL05001XX

FORM WORK

CVL05015XX

REINFORCEMENT

CVL05036XX

CVL29001XX

CVL29002XX

STRUCTURAL STEEL WORKS

HAND RAIL, BOLT & GRATING

CVL10023XX

CVL10024XX

CHEMICAL GROUT

Allied Instrumentation Works

Cabling

CIN01002XX

Cable Trays

"1. LAYING OF PERFORATED TRAY (SUPPLY OF ALL KIND OF MATERIAL IN CONTRACTOR’S

Supply of PIPE,CS,SMLS,A106,GRB,BE,8IN,40.

SUPPLY, INSTALLATION, TESTING & COMMISSIONING OF RADAR LEVEL TRANSMITTER, GRAPHICAL DISPLAY UNITS ALONGWITH TANKHUB & ROTARY SWITCH (COMPLETE RAPTOR WITH ELECTRONICS). 1. Supply of non-contact Radar level Transmitter with 8'' flange connection a part of tank gauging system by Rosemount Emerson vendor. The specification shall be considered from the datasheet doc no. 6793-6500-DS-808-4-RA and followed with the TFMS specifications doc. no. 9200-6500-SP-102-4-R0. Instrument shall meet the standard of API 2350 and other standards, and SIL 2 or 3 certified safety according to IEC 61508. The instrument shall comply the IECEx Flamproof certifications with enclosure shall have ingress protection IP 66/67. 2. Supply of Tank Bus a part of Automatic tank gauging system ATG by Emerson. The specification shall be considered from the datasheet 6793-6500-DS-803-4-RA and followed with the TFMS specifications doc. no. 9200-6500-SP-102-4-R0. Each tank has 2 nos. of tank bus and shall have intrinsically safe field bus communication as per IEC 61158 followed by FISCO. Two tank bus shall be used for primary and back up level measurement with TRL2 modbus field bus. The instrument shall comply the IECEx Flamproof certifications. The instrument shall comply the IECEx Flamproof certifications with enclosure shall have ingress protection IP 66/67. 3.Supply of Graphical field display of tank gauging system by Emerson. The specification shall be considered from the datasheet 6793-6500-DS-803-4-RA and followed with the TFMS specifications doc. no. 9200-6500-SP-102-4-R0.. Each tank has 2nos. of graphical display connected in field near the tank along with Tank Bus for local reading of data of level, temperature, pressure & Total observed volume. It shall be designed intrinsically safe for tough & hazardous environment, with field bus communication as per IEC 61158 followed by FISCO. The display unit provide excellent readability with back-lit display. It provide low volatge power requirement with 2-wire system from tank bus causes safe installation. The instrument shall comply the IECEx Flamproof certifications with enclosure shall have ingress protection IP 66/67. 4. All installation, testing & comissioning work shall be in directions and supervision of Engineer-in-Charge.

Supervision during Installation and Comm

SUPPLY, INSTALLATION, TESTING & COMMISSIONING OF RADAR LEVEL TRANSMITTER, GRAPHICAL DISPLAY UNITS ALONGWITH TANKHUB & ROTARY SWITCH (COMPLETE RAPTOR WITH ELECTRONICS). 1. Supply of non-contact Radar level Transmitter with 8'' flange connection a part of tank gauging system by Rosemount Emerson vendor. The specification shall be considered from the datasheet doc no. 6793-6500-DS-808-4-RA and followed with the TFMS specifications doc. no. 9200-6500-SP-102-4-R0. Instrument shall meet the standard of API 2350 and other standards, and SIL 2 or 3 certified safety according to IEC 61508. The instrument shall comply the IECEx Flamproof certifications with enclosure shall have ingress protection IP 66/67. 2. Supply of Tank Bus a part of Automatic tank gauging system ATG by Emerson. The specification shall be considered from the datasheet 6793-6500-DS-803-4-RA and followed with the TFMS specifications doc. no. 9200-6500-SP-102-4-R0. Each tank has 2 nos. of tank bus and shall have intrinsically safe field bus communication as per IEC 61158 followed by FISCO. Two tank bus shall be used for primary and back up level measurement with TRL2 modbus field bus. The instrument shall comply the IECEx Flamproof certifications. The instrument shall comply the IECEx Flamproof certifications with enclosure shall have ingress protection IP 66/67. 3.Supply of Graphical field display of tank gauging system by Emerson. The specification shall be considered from the datasheet 6793-6500-DS-803-4-RA and followed with the TFMS specifications doc. no. 9200-6500-SP-102-4-R0.. Each tank has 2nos. of graphical display connected in field near the tank along with Tank Bus for local reading of data of level, temperature, pressure & Total observed volume. It shall be designed intrinsically safe for tough & hazardous environment, with field bus communication as per IEC 61158 followed by FISCO. The display unit provide excellent readability with back-lit display. It provide low volatge power requirement with 2-wire system from tank bus causes safe installation. The instrument shall comply the IECEx Flamproof certifications with enclosure shall have ingress protection IP 66/67. 4. All installation, testing & comissioning work shall be in directions and supervision of Engineer-in-Charge.