Himachal Pradesh Irrigation And Public Health Department Tender

Providing , laying, fixing, jointing and testing in trenches MSERW flanged pipes of following dia meters/class confirming to ISO 3183-2007, steel Grade -290 or X-42 of follwing diameter, class/ grade (latest with upto date amendments) having wall thickness as specified below with plain end and capable of withstanding required test pressure in random length of 4 to 7 meters, including specials, short pieces, bends, reducers, tees etc. made from parent tube, provinding and welding of MS flanges detailed as below. The MS flanges shall confirm to BIS 6392-1971 (with latest up to date amendments) duly welded in two layers (two inner and two outer) with pipes at both ends as per relevant BIS standards along with nuts and bolts of required sizes, 3mm thick compressed asbestos fiber/synthetic rubber gaskets confirming to relevant BIS standards. The laying of pipe will include all operation such as cutting, welding, jointing, providing & fixing of MS flanges, fabrication of bends, tees etc. including lowering and laying in excavated trenches to ensure required level including flushing, cleaning and hydraulic testing complete in all respects to the satisfaction of the Engineer in charge. The fabricated bends shall have three or four cuts having its radius not less than five times the dia of pipe. The pipes shall be factory galvanized (zinc coating both inside and outside) as per relevant IS standards and the damaged portion of the pipes and specials made form the parent tube during welding or otherwise shall be provided anticorrosive treatment by applying two coats of anticorrosive bituminous paint over a priming coat as per AWWA specifications C-203-1978. The welding electrodes shall be as per IS 814 of Advani Oerlikon/ L&T or ISI marked make. The rates also includes entire carriage of material, flushing, cleaning & hydraulic testing complete to the best satisfaction & directin of Engineer in charge with in all leads and lifts. (Earth work in trenches will be measured and paid for separately).

RD from To Length Dia in mm Grade Wall thickness (mm) Total length (m) 0 900 900 125 L-290X-42 4.8 900 Length of flanged pipe (m) Flange Table 45 28

Provinding Laying,jointing ( by way of circumfrential butt welded joints by electrical arc welding ) and testing of Galvanised mild steel tubes (GI Pipes) of following dia meters confirming to BIS 1239-2001 (latest with upto date amendments) having wall thickness as per code with bevelled / plain ends in a random length of 4 to 7 meters, including manufacturing reducers/ tapers , all short pieces, bends etc. as per site requirement made from parent tubes . The laying of pipe will include all operation such as cutting, welding, jointing, fabrication of bends, tees etc. including lowering and laying in excavated trenches to ensure required level including flushing, cleaning and hydraulic testing complete in all respects to the satisfaction of the Engineer in charge. The fabricated bends shall have three or four cuts having its radius not less than five times the dia of pipe. The damaged portion of the pipes and specials made form the parent tube during welding or otherwise shall be provided anticorrosive treatment by applying two coats of anticorrosive bituminous paint over a priming coat as per AWWA specifications C-203-1978. The welding electrodes shall be as per IS 814 of Advani Oerlikon/ L&T or ISI marked make. The rates also includes entire carriage of material, flushing, cleaning & hydraulic testing complete to the best satisfaction & direction of Engineer in charge with in all leads and lifts. (Earth work in trenches will be measured and paid for separately).

Stage1 RD from To Length Dia in mm Grade Wall thickness (mm) Total length (m) 900 1600 700 125 MC 4.8 700 Length of butt welding (m) Flange Table 665

Provinding Laying, jointing and testing in trenches to be levelled to grades, GI flanged pipes of following diameter confirming to IS:1239-1990( Part-II) having minimum wall thickness as per IS code and class of pipes specified below, provided and jointed with flanges conforming to tables as specified below of BIS 6392-1971 welded at both ends according to relevant BIS standards and detailed specifications and provided with nut & bolts of required sizes, 3mm thick compressed asbestos fiber jointing gasket / synthetic rubber gasket confirming to relevant BIS codes including all kinds of flanged short pieces, bends, tees & other specials etc made from parent tubes & welded with flanges of tables as applicable for the particular reach as per site conditions .The laying of pipe will include all operation such as cutting, welding, jointing, fabrication of bends, tees etc. including lowering and laying in excavated trenches to ensure required level including flushing, cleaning and hydraulic testing complete in all respects to the satisfaction of the Engineer in charge. The fabricated bends shall have three or four cuts having its radius not less than five times the dia of pipe. The damaged portion of the pipes and specials made form the parent tube during welding or otherwise shall be provided anticorrosive treatment by applying two coats of anticorrosive bituminous paint over a priming coat as per AWWA specifications C-203-1978. The welding electrodes shall be as per IS 814 of Advani Oerlikon/ L&T or ISI marked make. The rates also includes entire carriage of material, flushing, cleaning & hydraulic testing complete to the best satisfaction & direction of Engineer in charge with in all leads and lifts. (Earth work in trenches will be measured and paid for separately).

RD from To Length Dia in mm Grade Wall thickness (mm) Total length (m) 900 1600 700 125 MC 4.8 700 Length of butt welding (m) Flange Table 35 17

Provinding & Laying cement conc. 1:3:6(1 cement:3 sand:6 graded stone agg. 40mm nominal size) and curing complete excluding cosot of form work and reinforcement of RCC work in foundation and plinth with in all leads and lifts as per direction and to the entire satisfaction of the Engineer-in-charge.

Providing form work with steel plate 3.15 m.m thick welded with angle iron 30x30x5 m.m so as to give a fair finish including centering ,shuttering, propping etc. height of propping and centering below supporting floor to ceiling upto all heights and removal of the same for in-situ reinforced conc.and plain conc.work in :-

Vertical surfaces such as walls (any thickness)portions and the like including attached pilaster buttresses plinth and string course and the like

Provinding & Laying cement conc. 1:2:4(1 cement:2 sand:4 graded stone agg. 20mm nominal size) and curing complete excluding cosot of form work and reinforcement of RCC work in all leads and lifts as per direction and to the entire satisfaction of the Engineer-in-charge.

Providing tor steel reinforcement for RCC work including bending, binding and placing in position i /c binding wire complete up to floor two level complete in all respect as per direction & to the entire satisfaction of Engineer-in- Charge upto all lead & lifts.

Pumping Machinery Providing horizontal spindle,horizontal/redial split casing/end suction(Back-pull out arrangements) single/double/multi stage centrifugal pump or combination of pumps, In series/parallel of recommended make such as Mather and Platt/KSB/ Beacon Weir/Kirlosker/BE/Jyoti as per BIS 1520-1980 with upto date ammendments, read with IS:9137-1978 or latest edition suitable for lifting water for under mentioned characterestics with bronze,impellers/priming funnels,casing ring and shaft sleeves of bronze,shaft of steel grade 4508 FN8 with cast iron casing coupled directly through a flexible coupling on a common MS/Cast steel base plate (base plate to be from the manufacturer of the pumping unit only) to slip ring/ squirrel cage screen protected drip proof induction motor /motors of standard make such as Kirlosker/BHEL /Crompton /NGEF /GEC/Siemens/Jyoti /ABB and suitable for operation on 400(+/-)10% volts,50 cycles /second.3 phase AC electric supply. The power of electric motor/motors should be at +10% in excess of the maximum power required by the pump/pumps in the operation range of (+) 10% and (-)15% of the duty poiint head. The motor/motors as per ISI:325:1978 with upto date ammendments read with IS 900:1972. It should include cost of bearing nuts , bolts and painting etc. and should meet the following requirements: .

Discharge (Q) 7.96 LPS for each pump

Total Dynamic head:- 316.69 Meter

a) LWL in sump well (h) 2258 Meter

b) Shaft level 2257 Meter

c) Level at discharge point 2560 Meter

d) Suction lift +ve

e) Discharge head 303 Meter

f) Static head 303 Meter

Rising main

a) Length 1600 Meter

b) Dia 125 mm

Pumping hours 8 Hours

Altitude of installation above MS 2257 Meter

Characterstics of water Raw water with turbidity up to 50 PPM.

a) Temperature 20 degree centigrade.

Providing ICTP main switch with HRC fuses of Kilburn/ L&T/Siemens/Standard/ Havells make and having capacity 30% extra of the operational rating as per IS: 4064-1978 part - II with up to date amendments , immediately after the power meter of the HPSEBL.

Providing MS sheet steel fabricated floor mounted closed(almirah type) switch board including angle iron post of suitable height and size ISA 40x4r0x6 duly painted with steel sheet of 16 gauge comprising and capable of mounting the following accessories within all internal connections. All the accessories should be suitable for the proposed pumping machinery at item No.1 above and to the entire satisfaction of HPSEB authorities. The same shall have to be replaced with out extra cost if recommended by HPSEB authorities

OCB/MCCB of MEI/Havels/ standard make as per IS : 2516 part-II) 1985 and of suitable capacity for offered motor on incoming feeder with or without initial oil filling as the case may be with neutral linked under voltage released as per relevent IS code with upto date ammendments

Earth leakage circuit breaker of recommended make (Kilburn/L&T/MEI/GEC) as per IS:2516: part-II 1985 with upto date ammendments of suitable range which should have control box, operation, handle and trip/reset bush button on/off indicators, re-indicating off spring condition of the ciruit breaking for cover current protection. The circuit should be equipped with magnet thermal release with metallic tap etc, it should also be fitted with earth fault for tripping of breaker on occurance of earth fault on off breaker load side end.

The voltage monitor relay of AE/MEI/L&T / Havells make three phase with all protection and usual indicator and electric siren against single phasing,low voltage,high voltage, reverse phasing, over loading and phase voltage difference as per IS:1248 part - II 1983 (latest edition)

Digital 100 mm diameter circular dial A.C.supply voltmeter of recommended make AE/IMP/Havells of suitable range with selector switches as per IS:1248 part - II 1983 (latest edition)

Digital Power factor meter of standard make AE/L&T/IMP/Havells as per relevant IS code with upto dateammendments

Digital Frequencey meter of standard makeAE/L&T/IMP/Havells as per relvant IS:1248 part - V. 1983 (latest edition) with uptodate ammendments

Bus bar chamber having three copper bars of suitable rating for full length equal to the width of the board for three live phases and suitable for inducted current, one copper bar of half the rating of full length for neutral phase as per IS 8084-1976 and IS:11353-1985 read with BIS 5578-1985 with upto date ammendments

Providing and fixing of change over switch required capacity of Kilburn/Larsen & turbo/ Standard/ Siement make and with upto date ammendments immediatly after the power meter of HPSEB ICTP Main switch.i.make,ii.Type,iii. Range.

i) Three phase indicator lamps complete with toggle switches for individual motors as per IS:3452:(P-I & II) with upto date ammendments

Digital 100mm dia circular dial A.C.supply flush ammeter of AE/IMP/Havells make of suitable range with selector switches and CTS operated as per IS:L1248(P-II) .183 with upto date ammendments

Capacitor of Mechneil/ BHEL/GEC make as per 15:2834:1986 with upto date IS: 2834- 1986 ammendments, to raise the power factor at site to 0.95 for direct connections to induction motor individually of required KVA rting according to H.P.offered including cables as per relevant ISI code (of siemens/clocter.IEC make )from bus bar chamber to capacitor and also including ICTP switches of appropriate range as per IS: 4064:1978 with upto date ammendments

Providing suitable oil immersed starter delta/direct on line/auto transformer/. starter rotor starter of MEI/.Kilburn/Jyoti /L&T/Siemens make as per IS:8544 part - II :1979 with upto date ammendments for squirrel cage/slip ring motor mounted on panel board with magnetic type over-load release and dashpot, time lag, under voltage release with or without initial oil filling as the case may be with single phae preventor as per IS:1248( P-V) 1983 with upto date ammendments

Providng Digital hour run meter of recommended make and suitable capacity as per IS:722(latest edition.)

Providing antivibration pads under the pumps and motors of suitable size for the above pumping machinery as per IS:6337:1971.

Providing 100mm dia circular dial analog pressure gauge of suitable range of Fiebig /Bourden/ PREGA/precision make complete with all accessories such as stop cock, copper tubing etc.as per IS: 3624-1987 with upto date ammendments.

Providing discharge meter of standard make to be fixed on the rising main in pump house as per the directions of the Engineer in charge as per Is:2373:1981 with upto date ammendments

Installation of all the items apparing at serial No.1 0 to 12.16 as per the systematic drawing

Providing double flanged CI sluice valve PN1 of Leader/BHEL/Kirlosker/GLEd/Kilburn Fourses / Kartar / KSB make and one dia higher to dia of suction pipe and capable of withstanding the normal seat pressure as per IS:780:1984 with upto date ammendments (STP 10.20 Kg./ Cum. mtr.

Providng double flanged cast steel sluice valves ASA-300 of leader/BHEL Kirlosker/Kilburn GLED/ fourses make and equal to the dia delivery line of pump and capable of withstanding the normal seat pressure and as per BIS standards with upto date ammdnements (STP 52.00 Kg./ Cum. mtr.

Providing double flanged swing type cast steel reflux valve, ASA-300 of Leader/BHEL/ Kirlosker/Kilburn /GLEd/Fourses/ KCB make and equal to the dia of delivery line of pump and capable of withstanding normal seat pressure as per BIS standards with upto date amnmendments) (STP 52.00 Kg./ Cum. mtr.

Providing double flanged cast steel reflux valves class ASA-300 of Leader/BHEL/KILROSKER/ Kartar/KILBURN/GLED/FOURSES/ KSB make and of 125 mm dia having equal to the dia of rising main and capable of withstanding normal seat pressure as per BIS standards with upto date ammendments. (STP 52.00 Kg./ Cum. mtr.

Providing and fixing double flanged MSERW piping work (Layout to be approved by the Engineer in charge) for suction and delivery pipes suitable to pump(s) offered and common header as per the R/Main respectively complete with all specials such as bends, tees, reducers. Increasers with companions flanges matching with the relevant specifications of the accessories including rubber/asbestos gasket of minimum 3mm thckness as per IS:2712:1979 and required number of nuts and bolts as per Is:1364:1983, The Pipes fittings and joints shall be as per relevant IS code & to withstand 1.5 times total head stipulated under item No.12. The size of the various components to be as under:

Suction pipe : One dia higher then the delivery pipe of offered and suitable to keep the velocity of flow from 1 to 1.5M/second in the suction pipe

Delivery pipe: One dia higher then the delivery of the pump offered and suitable to keep the velocity of flow from 1.5 to 2M/second in the delivery pipe

Common header : One dia higher then equal the dia of R/main and will extend upto 5 meters from the outer wall of the pump house in the direction to be jointed

Providing and laying copper PVC insulated arsoured power cable (One cable carrying all the three phases) of suitable size and capacity to motors and all other electircal equipments as per IS:1554(P-I) 1988 or latest ith upto date ammendments of siemens/GLOSTER IEC/ICC/EICO/NATIONAL / GRANDLAY make including all other accessories such as thinbles, flexible pipes,solders,nuts and bolts cable glands etc. laid in pipes or trenches under floor

(a) Motor side (From switch to starter and starter to motor)

(b) Supply side (From Meter of HPSEB to bus bar and switch)

Providing and fixing double loop earth with copper plate 600mmx600x3mm thick electrode complete with material such thimbles nuts and charcoal and common salt, 25mmx5mm copper strips as per IS:3043:1987 with upto date ammendments for motors and other electrical equipments and digging of pits etc. complete in all respect.(For Raw water stage & IInd stage).