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| 1 | Excavation in foundation and trenches etc.up to all depths and in all classification of earth work such as pick work, jumper work, saturated soil including bailing or pumping out of water, blasting soft or hard rock or chiselling / wedging out of soft/hard rock , where blasting is prohibited, in all lifts including trimming and dressing of sides, levelling of beds to correct grade including shoring, strutting , planking, timbering and dewatering where ever required. Stacking usable and unusable material /soil seperataly , returning the usable soil in 15cm layers by ramming and watering and then dISOsing of all surplus excavated soil/ unusable material as directed within all leads/ liftscomplete in all respects within all leads and lifts as per direction of the Engineer-in-charge. |
| 2 | Construction of MS sheet pump house with in all leads & lift as per the direction of Engineer in Charge. |
| 3 | Providing and laying cement concrete 1:1.5:3(1: cement :1.5 sand :3 graded crushed stone agg. of 20mm. Nominal size) and curing complete excluding the cost of form work and reinforcement for reinforced concrete work in :- |
| 4 | Foundation footing bases of column and the like mass concrete with in all leads and lifts as per direction of the Engineer-in-charge. |
| 5 | Wall ( any thickness but not less than 0.10 mtr. Thickness) including attached pilasters buttersses, plinth and string courses etc, from top of foundation upto floor two level with in all leads and lifts as per direction of the Engineer-in-charge. |
| 6 | Suspended floor roofs, landing and shelves and their support balconies, beams, girders, bressumers and contileverupto floor two level with in all leads and lifts as per direction of the Engineer-in-charge. |
| 7 | Providing and laying cement concrete 1:3:6(1: cement :3 sand :6 graded crushed stone agg. of 40mm. Nominal size) and curing complete excluding the cost of form work in foundation and plinth with in all leads and lifts as per direction of the Engineer-in-charge. |
| 8 | Providing form work with steel plates 3.15mm thick welded with angle iron in frame 30x30x5mm so as to give a fair finish including centring, shuttering strutting and propping etc. with wooden batten and ballies, in all heights of propping and centring below supporting floor to ceiling not exceeding 4 mtrs andremoval of the same for insitu-reinforced concrete and plain concrete work in :- |
| 9 | Vertical surfacessuch as wall (any thickness) partitions and the like including attached pillasters, buttresses plinth and string courses and the like in all leads and lifts as per direction and to the entire satisfaction of Engineer-in-charge. |
| 10 | In flat surfaces with steel plates such as soffits of suspended floors, roofs, landing and the like floor etc upto all thickness in all leads and lifts as per direction and to the entire satisfaction of Engineer-in-charge. |
| 11 | Edge of slab brakes in floors and walls under 20mm wide including all leads and lifts as per direction of the Engineer-in-charge. |
| 12 | Providing & Placing of mild steel/tor steel (reinforcement for RCC work) including bending,binding and placing in positioncomplete in all respect including all leads and lifts as per the direction and entire satisfaction of Engineer-in-Charge. |
| 13 | Steel work welded in built-up section,trusses and framed work including cutting housting, fixing in position and applying a primering coat of red lead paint in grating, framed guard bar, ladders, railing, brackets and similars work with in all leads and lifts as per the direction of Engineer-in Charge. |
| 14 | Providing and fixing steel fiber reinforcement cement concrete (SFRC) man hole cover (Medium duty) and frame conforming to IS 12592 (Part-I) 1988 with latest ammendsments internal dia 500mm(Medium Duty) with in all leads and lifts as per direction of the Engineer-in-charge. |
| 15 | Providing Laying,jointing and tresting in trenchesto level or grade GMSpipes of following dia metersand class confirming to BIS 1239-1990 (part 1)(latest with upto date amendments) of grade and wall thicknrss as spacified below suitable to withstandrequired hydraulictest pressure inrandom length of 5 to 7 meters,with plain ends and jointed with MS flanges confirming to IS 6392-1971 (latest upto date amendments) and welding flanges as per IS: 816-1969 with electrodes as per IS:814-1991 including required number and size of MS nuts and bolts as per IS 1369-1967and compressed asbestos fibre jointing gaskets sheet not less than 3.00 mm in thickness as per IS: 2712-1998 & but welded joints. The welding of flanges to be done on both face in two layers on outer face & one layer on inner face to make the joints leak proof and to the entire satisfaction of the Engineer-in Charge. The laying of pipes conform to IS 5822-1994 and as per CPHEEO manual and will include al operation suchas cutting, welding and jointing including flushing, cleaning and hydraulic testing complete in all respect to the entire satisfaction of Engineer-in-Charge including entire carriage of materials upto all leads and lifts. (Earth work in trenches, welding of flanges/butt welding will be measured and paid for seperately) |
| 16 | 65 mm dia (Heavy class ) |
| 17 | 65 mm dia (Medium class ) |
| 18 | Providing and welding MS flanges @ 5% of joints confirming to following table as per IS 6392-1971 (latest with upto date amenments) with plain end GMS/MSERW pipe in requistenumber of layerson both faces to make the joint leak proof ( the cost of providing and laying of MSERW pipes to be measured and paid forseprately) the welding of flanges should confirm to IS 816-1969 with electrodas per IS 814-1991 and required number of nuts and bolts confirm to IS 1364 including cost of gasket sheet not less than 3.00 mm confirm to IS 2712-1998. the work shall be done to the entire satisfaction of Engineer in charge with in all leads and lifts). |
| 19 | 65 mm dia (Heavy Grade) Flange table 28 |
| 20 | 65 mm dia (Heavy/medium Grade) Flange table 17 |
| 21 | 65 mm dia( Heavy Class)Flange table5 |
| 22 | Providing , Circumferential butt welded joints by arc welding to MSERW / GMS pipe, welded in three layers of weld semsso as to achieve the minimun effective theval thickness of weld conforming to IS 816 -1969 specifications by using welding electrode of 2.5 mm to 6.30 mm of advani oerlikon ( Adoreic 1 to JET /ET/ EIAB make confermingto IS 814-1991including die pentration test at site of work complete in all respectincluding mannual/ mechanicalchesellingof pipesin all leads and lifts to the entire satisfication of Engineer -in-charge |
| 23 | 65 mmdia |
| 24 | Providingdouble flanged cast corbon steel sluicevalve PN 1.6class ASA 150 ( Kirloskar/ Leader/ KSV) forthe suction pipe and capable of with standing the nominal seat pressure as per IS 14846-with up to date ammendments as per the direction of Engineer -in -charge within all leads and lifts . |
| 25 | 65 mmclass PN 1.6 ASA 150 |
| 26 | Providingdouble flanged cast corbon steel NRVmakeof ( Kirloskar/ Leader/ KSV)of following dia BS 1818- ASA 300 forthe delivery line andcapableof with standing normal seat pressure up to date amendments as per the direction of Engineer -in -charge within all leads and lifts . |
| 27 | 65 mm dia ASA 300 |
| 28 | Supply of submersible pumping set ofKSB/ Calama/ Sabar/ Johnson/ BE/ Cromption make conforming to BIS:8034-1978 (latest with uptodate ammendments) fitted with bronze impellers/suitable alloy directly coupled to squirrel cage/slippering electric induction motor of same make as that of pump conforming to BIS: 9283-1979 (latest with uptodate ammendments) and totally water proof for submersible duty, isolated from the pump by intermediate casing with double mechanical seal in oil chamber, grease packed lubricated bearings & provided with stainless steel thrust bearing plate to with stand vertical, loads with minimum wear & tear. It should also be fitted with a device to take up expansion of water with the heating of motor including water level guard, errection clamps, cable clips & depth gauge etc. The pump shall be suitable for operation on data on data given below :- (2X20 HP) |
| 29 | Location of site : The site is located at a distance of 124 Kms fromRailway sataion Pathankot. |
| 30 | The altitude of place in which pumping set is intended to work:Altitude of place is759.00m above MSL |
| 31 | Type of current:AC three phase with frequency of 50 cycle/second. |
| 32 | Rated voltage:415V ± 10% |
| 33 | Type of water : (Raw/Treated): Raw water |
| 34 | Charatristics of watera) Temperature10 o C |
| 35 | b) TurbidityPPM |
| 36 | c) PH |
| 37 | d) HardnessMg./litre(as CaCO.) |
| 38 | e) Total solids Mg./litre |
| 39 | f) Others |
| 40 | Centre line level of pump:705.00metres |
| 41 | Discharge level of highest point:947.00 metres |
| 42 | Nos. of pump required. 2 Number pumps 1 no Working 1 no stand by |
| 43 | Capacity.2.40LPS for each pump. |
| 44 | Static head in meters.242.00 metres |
| 45 | Total head in meter. 259.07 metres |
| 46 | Length of rising main. 705 metres |
| 47 | Dia of Rising main. 65 mm dia GMS (HG) ,(MG) pipe. |
| 48 | Pumpinghoursper day. 16 hours |
| 49 | Limits of pump operation.(-) 25% to (+) 10% of total head at duty point. |
| 50 | HP of motor/drive unit. Required BHP of pump at (+) 10% & (-) 25% of total or BHP with following margins/multiplying factor at duty point,whichever is higher. |
| 51 | a) Upto 2 H.P. = 1.50 |
| 52 | b) 2 to 5 H.P.= 1.40 |
| 53 | c) 5 to 10 H.P.=1.30 |
| 54 | R.P.M. of pump (2900/1450 RPM): 2900 RPM |
| 55 | Test Run:16 hours contiinueously for 7 days. |
| 56 | NPSH available:Metres |
| 57 | Supply of suitable oil immersed D.O.L of standard make such as KSB/Siemen make conforming to BIS-8544-1979 latest with up to date ammendments for squirrel cage slippering motor mounted on panel board with megnatic type over load relase and dashpot time lag under voltage release with initial oil filling (make to be specified by the tenderers). |
| 58 | Providing MS sheet 16 SWG steel fabricated floor mounted closed almirah type switch board including angle iron post of suitable height and size ISA 65x65x6 mm duly painted comprising and capable of mounted the following accessories with all internal electric connection. |
| 59 | Note: The drawing of panel board shall be subject to approval of Engineer-in-charge. |
| 60 | Ammeter of AC supply, 100 mm circular square dial L&T make of suitable range for above pumping set with selector switches conformingto BIS 1248-1983 (latest edition). |
| 61 | Voltmeter for AC supply, 100 mm circular dial L&T make of suitable range for above pumping set with selector switches conforming to BIS 8044-1978 (latest edition). |
| 62 | ICTP 32 Amp switchs with HRC fuses Kilburn/L&T/Standard/Siemen\"s/Havells make & having capacity 30 % extraoftheoperationalratingof motor as per BIS 4064-1978 with upto date ammen dments immediately after the powermeter of HPSEB. |
| 63 | Bushbar chamber having 3 copper bars ofsuitable rating for full length 3 live Phases and one copper bar of half rating of full length for neutral confirming to BIS-8084-1976 and 11353-1985 read with 5578-1985 all latest with up to date ammendments . |
| 64 | MCB 32 Amp of suitable capacity of L&T make on in coming feeder for pumping set confirming to BIS 2516-1985 (latest edition) with neutral linked under voltage release. |
| 65 | Three phases indicating lamps complete with toggle switches for individual motors conforming to BIS 3452 (Part I&II) latest with upto date ammendments. |
| 66 | Supply of Kirloiskar/Kartar/Leader make Cast iron double flanged swing check type reflex valve havingbyepassarrangement(to be provided on delivery side) of size one step higher than the delivery size of pump and shall be suitable for withstanding nominal seat pressure of 10 Kg./Cm2 as per BIS 5312-1984. ( 80mm Dia.) |
| 67 | Providing and laying PVC insulatedjointless,flat water proof copper cableof Finolex/Gloster makeconforming to BIS: 1554 (Part-I)-1988 or latestwith upto date ammendments of suitable sizefor the pump sets offered(One cable carrying all three phases) including all otherelectrical equipment/accessories such as thimble,flexible pipe solder,nuts & bolts cable gland etc. laid in pipe ortrenches under floor. The type size & make will be subject toapproval of HPSEB authorities. In case of non acceptance by HPSEB authorities, it shall have to be replaced by the tendererfree of cost. (6 Squaremilimetre) |
| 68 | Providing and laying GI/MSERW pipes of suitable size for suction delivery and common header considering site requirements and NPSH required/avaiable.The pipe sizes for suction and delivery swhall as per the requirement of offerede pump (to be given by the tendrers) and common header shall be equal to dia of rising mainn including tapers. flanges, bends, rubber gaskets, 3 mm thick nuts and bolts and spicials up to 5 metre away from the outer wall of pump house as per layout drawing approved by Engineer-in-charge. The pipes material shall conform to relevant BIS codes and capable of with standing field test pressure equal to 1.5 times the operating pressure. The complete arrangement shall comprise of:- |
| 69 | mm dia (To be mentioned by the tenderer) |
| 70 | (------------do------------) |
| 71 | Errection of all equipments from Sr. No. 1 to 4 & 7 including cost of tees bends tapers and any other fittings required as per site conditions and as per the direction of Engineer-in-charge. |
| 72 | Providing and installation of sensor based auto cutoff system for dry run condition of submerssible pump.as per approved specification and as directed by engineer incharge. (if applicable) |
| 73 | Providing suitable digital pressure guage ISI marked |
