| 1 | 10 | Laying, dismantling, repairing pipelines | Item 00010 | | |
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| 2 | 10.01 | CARBON STEEL PIPING FOR NON-HYDROCARBON SERVICE (WITH WELDING ELECTRODE E-6013)- 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%. | Item 10.10 | | |
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| 3 | 10.02 | 15mm NB Sch upto 40 (TIG) | Item 10.20 | 14000 | M |
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| 4 | 10.03 | 20mm NB Sch upto 40 (TIG) | Item 10.30 | 7000 | M |
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| 5 | 10.04 | 25mm NB Sch upto 40 (TIG) | Item 10.40 | 10000 | M |
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| 6 | 10.05 | 40mm NB Sch upto 40 (TIG) | Item 10.50 | 5000 | M |
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| 7 | 10.06 | 50 mm NB, Schedule upto 40 | Item 10.60 | 10000 | M |
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| 8 | 10.07 | Excavating trenches of required width for pipes, cables, etc, including excavation for sockets, depth up to 1.5 m including getting out the excavated materials, returning the soil as required in layers not exceeding 20 cm in depth, including consolidating each deposited layers by ramming, watering etc. stacking serviceable material for measurements and disposal of unserviceable material as directed, within a lead of 50m : | Item 10.70 | | |
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| 9 | 10.08 | Ordinary rock : Pipes, cables etc. not exceeding 80 mm dia. | Item 10.80 | 3000 | M |
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| 10 | 10.09 | Disconnecting damaged overhead / terrace PVC water storage tank of any size from water supply line and removing from the terrace including shifting at ground level as per direction of Engineer-in-charge. | Item 10.90 | 30 | EA |
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| 11 | 10.1 | Cleaning of terrace/ loft water storage tank (inside surface area) upto 2000 litre capacity at all heights with coconut brushes, duster etc., removal of silt, rubbish from the tank and cleaning the tank with fresh water disinfecting with bleaching powder @0.5gm per litre capacity of tank including marking the date of cleaning on the side of tank body with the help of stencil and paint and disposing of malba all complete as per direction of Engineer-in-charge. (The old date already written on tank should be removed with paint remover or black paint and if date is not written with the stencil or old date is not removed deduction will be made @Rs0.10 per litre) (if during cleaning any GI fittings or ball cock is damaged that is to be repaired by contractor at his own cost and nothing extra will be paid on this account). | Item 10.100 | 792000 | L |
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| 12 | 10.11 | Cleaning of under ground sump, over head R.C.C tank (independent staging) including disposal of silt and rubbish, all as per direction of Engineer-in-charge. The cleaning shall consist following operations: (i) Tank shall be emptied of water by pumping & bottom shall be cleaned of silt and other deposits. (ii) Entire surface area of the sump shall then scrubbed thoroughly with wire brush etc. and pressure washed with water. (iii) Chlorination of RCC internal surface by liquid chlorine. (iv) The treated surface shall be dried using air jetting and all loose particles shall be removal from the surface. (v) Finally the surface shall be treated with ultraviolet radiation etc. as per direction of Engineer-in-charge. | Item 10.110 | 816 | M2 |
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| 13 | 10.12 | DISMATLING OF PIPE LINE | Item 10.120 | 30000 | M |
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| 14 | 10.13 | TEMPORY CONNECTION OF BAINS PROVIDING STAND NIPPLE, TAP, ETC COINNECTING TO THE EXISTING RUNNING WATER LINE / TANKER ETC | Item 10.130 | 350 | EA |
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| 15 | 10.14 | EXTENTION OF TEMPORARY LINE FOR TEMPORARY TAPS FROM EXISTING RUNNING WATER LINE / TANKER | Item 10.140 | 350 | EA |
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| 16 | 10.15 | Attending complaints of pipeline leakages(All sizes), damage (All sizes), No Water, Low water pressurein all sizes of pipelines inside & out side of Refinery B'low out side and offices out side and Nazirating plant. | Item 10.150 | 300 | EA |
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| 17 | 10.16 | Repaire and replacement of water tap at insdie & out side of Refinery, B'Lows Outside, Offices Out side and Nazirating plant. | Item 10.160 | 2000 | EA |
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| 18 | 10.17 | Cleaning of water tank beyond 5(Five) KL. This includes scoaring,layer of dirt, brushing, flushing and washing inside and out side of the tank. | Item 10.170 | 60 | EA |
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| 19 | 10.18 | Temporary arresting of pipeline leakage of any size of pipeline with MS clamp. | Item 10.180 | 300 | EA |
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| 20 | 10.19 | Arresting of pipeline leakage | Item 10.190 | 200 | EA |
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| 21 | 10.2 | Refitting ,replacement of Ball cock | Item 10.200 | 400 | EA |
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