Fabrication and Erection of New SBD / ABD Under Ground Pipelines in Plant-208 and 209 at Refinery-III, CPCL-Manali

Amount

FABRICATION AND ERECTION OF NEW SBD / AB

FABRICATION AND ERECTION OF NEW SBD / ABD UNDER GROUND PIPE LINES IN PLANT-208 & 209 AT REFINERY-3 MANALI.

PART-A - UNIT RATE JOBS

PART-A - UNIT RATE JOBS.

BLINDING AND DE-BLINDING - The job includes collection & transportation of required quantity of materials like blinds, gaskets, fasteners, etc., from owner's storage point, loosening & tightening of studs (cold / gas cutting if required), wedge opening, cleaning of flanges, insertions and removal of blind & gaskets, providing new gaskets after removal of blinds, overhauling of fasteners using oil, replacing the defective studs / nuts to ensure zero leak of joints including hot bolting. The job also includes supplying of all types of tools & tackles, lifting arrangements like chain pulley blocks, machineries, all consumables and labour to complete the job in all respects, transportation of unused materials to owner's storage point and dumping the generated scrap material to designated area as per EIC instructions. NOTE: (1) Nominal diameter of the flanges shall be taken for all measurements. (2) In case of either one of the activity like Blinding or de-blinding arise, 50% of the applicable rate shall be paid for the single activity. (3)This rate will be applicable only for the pipeline replcement job / modification jobs only. For all other jobs bliding & deblinding is included inlumpsum.

Blinding and deblinding for 150# & 300# ratings:

Blinding & Deblinding - Size Upto 1-1/2 inch dia.

Blinding & Deblinding - Size 2 inch dia. to 5 inch dia.

Blinding & Deblinding - Size 6 inch dia. to 10 inch dia.

Blinding & Deblinding - Size 18 inch dia. to 24 inch dia.

Installation of Flanged valves (Other than safety valves) The job includes transportation of valves, gaskets, fasteners, etc., from the owner's storage point or valve maintenance shop, cleaning, checking, tightening the gland, greasing & freeing up etc., servicing of all the fasteners using oil, replacing with new fasteners wherever required, hydrotesting the valve if required, at the specified pressure at valve maintenance shop, installation of flanged valve at all heights & grades using proper gaskets & studs. The job also includes supplying of all types of tools & tackles, lifting arrangements like chain pulley blocks, dumping the generated scrap material to the designated area, all consumables and labour to complete the job in all respects.

Valve rating - 150# & 300#

Installation of valves - Size 2 inch dia. to 3 inch dia.

Installation of valves - Size 4 inch dia. to 6 inch dia.

Concrete dismantling (PLAIN and REINFORCED) Demolishing plain cement concrete in foundation and super structure including disposal of unserviceable material upto 3KM lead as directed and serviceable materials to stores including scaffolding, all labour, tools supervision, safety permits, safety precaution etc. complete The job also includes supplying of all types of tools & tackles, machineries, all consumables and labour to complete the job in all respects as per EIC instructions.

Dismantling Plain cement concrete (PCC) The job involves dismantling of reinforced cement concrete pavements including cutting of reinforcement bars, returning of scrap steels to designated area, breaking the RCC work into pieces and disposal of unserviceable material upto 3.0km lead as directed , etc. as per the direction of the Engineer-in-charge.

Dismantling Reinforced cement concrete (RCC)

Earth work excavation & back filling The job involves earth work excavation below ground level upto 2 metres depth & to a required width for laying underground piping in all types of soils including removal of vegetation, if required, dressing of sides, levelling, grading, ramming of bottom, back filling on completion of laying of pipes with available excavated soil, watering, rolling, ramming of by manual methods / mechanical compactors, dressing, trimming, etc. The job also includes supplying of all types of tools & tackles, machineries, all consumables and labour to complete the job in all respects as per EIC instructions.

Earth work excavation & back filling

Dewatering - with Contractor's pump The job involves pumping out of water including dewatering oily water mixed with muck / sludge etc. from trenches, pits etc. by contractor's own pump as per the direction of the Engineer-in-charge. The job also includes supplying of all types of pumps, tools & tackles, hoses, fuel, all consumables and labour to complete the job in all respects as per EIC instructions.

Hire charges for 5 HP Diesel driven dewatering pump with all accessories including hoses along with one operator - For 8 Hrs. (One Unit EA = 8 Hrs Shift)

Carbon Steel Piping Work - Underground The job includes transporation of all free issue materials from owner's storage point to work site, handling at site, cutting, bevelling, fabrication, laying, welding & erection of carbon steel piping including sleeve pipes below ground level, trenches at all depths, stand posts, anchoring of all underground pipelines for conection with equipments & nozzles. The piping job includes all modification and replacement jobs involving pipes & all types of fittings like elbows / tees / reducers / half coupling / full coupling, etc., all types of flanges like slip on / raised face, etc., valves, steam traps, orifice assemblies, strainers, vents, drains, funnels, etc., of different schedules, pressure ratings and for various temperature applications. The piping job includes fabrication & erection of pipe sleeves, providing shoe supports, pads at support locations, reinforcement pads, etc., wherever required. The job includes flushing, preparing work area for executing hot work, bending to suit the contours wherever required, socket, fillet, butt welding using E-70S2 Filler wire / E 7018 electrodes as required, DPT wherever required, Post weld heat treatment (PWHT - stress relieving) after welding wherever required,hydraulic / pneumatic test twice (on completion of fabrication & on completion of laying at site) as per codes, specification, drawings and draining of water & drying with compressor air after hydrotest. The job also includes supplying of all types of tools & tackles, lifting arrangements like chain pulley blocks, machineries, all consumables and labour to complete the job in all respects, returning back the unused materials to owner's storage point and dumping the generated scrap material to designated area as per EIC instructions. The rates for the following items shall be exclusive of concrete / PCC breaking, earth work removal, blinding & deblinding, radiography, stress relieving, reinforcement pad welding, wrapping & coating, earth back filling, removal of old piping for replacement and erection & removal of scaffolding. The rates for the following items shall be inclusive of fabrication, laying, erection, welding, flushing of the piping system, offering stagewise inspection, hydrotesting and draining / drying of the piping system. WITH CPCL SUPPLY OF FREE POWER & CONTRACTOR'S WELDING MACHINE NOTES FOR SOR: (1) Thickness of piping for measurement shall be based on the relevant ANSI or equivalent standards. (2) The finished weld joint elevation at site shall be taken as reference for measurement, wherever applicable. (3) The rates for socket & fillet welding in piping shall remain same for all thickness and elevations as per SOR. (4) Rate for weld joints of vents & drains shall be paid on actual measurement using the applicable SOR. (5) For reinforcement pad welding, the rates shall be paid separately as in General category jobs under SOR. (6) Fabrication & welding of pipe shoe supports & pad at support locations are included in SOR and will not be considered for measurement. (7) For scaffolding work wherever required, rates shall be paid separately as per General category jobs under SOR. (8) For blinding & deblinding wherever involved, rates shall be paid separately as per General category jobs under SOR. (9) For stress relieving of weld joints, rates shall be paid separately as per General category jobs under SOR. (10) In case of replacement of existing piping, rates for removal of old pipelines shall be paid separately as per SOR. (11) During hydrotesting of the above piping jobs, some portions of the existing piping in the circuit required to be hydrotested depending on the blinding and the same is included in the applicable welding SOR. (12) For steam tracing piping work, hydraulic testing of piping is not required and rate without hydrotest shall be paid on account of this. For bending tracer pipelines, the rates shall be paid separately as per SOR. (13) Hydraulic testing shall be done only once for testing sleeve pipes before wrapping & coating. (14) Radiography of weld joints is not included in SOR and rate shall be as per General category jobs under SOR. (15) Wrapping & coating of pipelines is not included in SOR.

Carbon Steel Piping Work - Underground

SOCKET WELDING

Carbon Steel - Underground Piping - Socket / fillet welding Joint - with one hydro test

BUTT WELDING - USING ER-70S2 Filler wire / E-7018 ELECTRODES

Carbon Steel - Under ground Piping - Butt welding Joint - Upto 8.8 mm thickness - With hydrotest (Root ER-70S2 / Filling E-7018)

Carbon Steel Piping Work - Above ground

SOCKET WELDING - ALL ELEVATIONS

Carbon Steel - Above ground Piping - Socket / fillet welding Joint - With Hydrotest

BUTT WELDING - UPTO 5 METRES FROM GROUND LEVEL - USING ER-70S2 Filler wire / E-7018 ELECTRODES

Carbon Steel - Above ground Piping - Butt welding Joint - Upto 8.8 mm thickness - With hydrotest USING ER-70S2 Filler wire / E-7018 ELECTRODES

Supply & Application of Coating & Wrapping as per the Scope of Work (with Contractor's material) The job involves supply and application of coating and wrapping as per the scope of work along with holiday testing facility and clearance to be obtained from inspection. repair work also to be done if it fails on holiday test.

Supply and Application of Corrosion Protection Tape Coating for Underground steel pipelines as per EIL specification 6-79-0011, Rev.0

STRESS RELIEVING - For Carbon steel welding job The job involves Post weld heat treatment (PWHT) / Stress relieving of carbon steel / alloy steel metal surfaces, weld seams or HAZ, etc., shop fabricated or site fabricated or existing piping / static equipment at all grades & elevation. The job also includes cleaning the adjoining surfaces, welding of required thermocouples, insulating the portion using super fine glass wool / asbestos tape, heating the metal surface using a induction heating equipment as per the requirement, ensuring uniform temperature attainment at all points, recording the temperatures by means of thermocouples / pyrometer / automatic temperature recorders suitably calibrated, removal of insulation, providing assitance for hardness testing, submitting recorded charts for approval, removal & dressing of thermocouple leads, etc., as per the instructions of EIC. The job also includes supplying of all types of tools & tackles, machineries, all consumables, labour & supervision to complete the job in all respects including transportation of all the required materials to the work site.

Stress Relieving - Pipe weld joints

RADIOGRAPHY- Conventional method The job includes performing radiography examination of welds on piping & all type of equipments as per relevant ASME / ASTM standards & as per CPCL specification CPCL-INSP-RAD-01 at all grades & elevations with film width not less than 4 inches. The job also includes supplying of radiation source camera, other machineries required, all consumables required for filming & developing, transportation of camera, etc., area preparation before starting the job, labour, supervision to complete the job in all respects including preparation of developing chemicals, developing the films & submission of films for inspection review. Note: (1) For pipe weld joints, nominal diameter of the pipe shall be taken for measurement. (2) Payment shall not be permissible for repeated radiography for the same joints on repair work & poor radiography quality.

Pipe weld joints - Upto 2" nominal dia (One Unit EA = One Joint)

Pipe weld joints - 3" nominal dia (One Unit EA = One Joint)

Pipe weld joints - 4" nominal dia (One Unit EA = One Joint)

Pipe weld joints - 6" nominal dia (One Unit EA = One Joint)

Weld joint size - above 6" nominal dia and weld seams of storage tanks, pressure vessels and plate welds. (One Unit EA = One inch length of film)

Close Proximity Radiography The contractor shall carryout Close Proximity Radiography jobs at the location as instructed by the EIC in Plants- 1 & 2 during Refienry-1 M &I Shutdown-2019.

Radiography Se-75 CPR with equivalent shielding and accessories. (One Unit EA = 24 hours per day)

Upto 2inch Dia. Elliptical shot. (One Unit EA = Per Exposure)

4inch Film Width. (One Unit EA = Per inch length of film)

PART-B - UNIT RATE JOBS (HIRING OF EQUIP

PART-B - UNIT RATE JOBS (HIRING OF EQUIPMENTS)

Provide Tractor Trailer for material shifting, etc. (24Hrs/Day for 45 Days period) 10 Ton, 20 Feet length. Diesel is in Contractor scope.

Provide One Crane (hydra-12 Ton) on hire basis (24Hrs/Day for 30 days ). Diesel is in Contractor scope.

Sri Atchaya Engineering Private Limited

MOSS ENGINEERING PRIVATE LIMITED

Shri Sai Enterprises

AEMS ENGINEERING WORKS PVT LTD