PLWSS to Village Shakra from Satluj River in GP Shakra Laying jointing of Rising main and pumping machinery

Amount

Excavation in foundation, trenches ( for pipes & pits) upto all depths in all classification of earth work such as pick work, jumper work, saturated soil including bailing and pumping out water, blasting soft/ hard rock or chieselling soft/hard rock where blasting is prohibited in all lifts including trimming and dressing of sides, leveling of beds to correct grade i/c shoring /strutting , planking, timbering & dewatering wherever required, stacking the useable & unuseable material /soil separately & after laying jointing & testing of pipes, returning the useable soil in trenches in 15 cm layers including consolidating of such deposoited layer by ramming & watering & then disposing of all surplus excavated soil /unusable material as directed with in all leads & lifts including restoration unmetalled surfaces to its original condition & including cost of diversion for traffic, night signals, fixing caution boards, crossing over trenches for access to houses, fencing etc. complete in all respects with in all leads & lifts as per directions of engineer-in-charge.

Laying, fixing, jointing and testing in trenches GMS pipe of following dia meters confirming to confirming to BIS :1239 (Part-1), of following grade and 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, providing 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. 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).

1st stage 65 mm dia -GMS Pipe 3.60 mm thickness with FT-28 (Medium Class)

65 mm dia -GMS Pipe 3.60 mm thickness with FT-17 (Medium Class)

65 mm dia -GMS Pipe 3.60 mm thickness with FT-5 (Medium Class)

Laying, jointing ( by way of circumfrential butt welded joints by electrical arc welding) and testing of GMS pipe of following dia meters confirming to BIS 1239 (Part-1), grade specified below (latest with upto date amendments) having wall thickness as specified below with bevelled ends and capable of withstanding required test pressure in a random length of 4 to 7 meters, including manufacturing reducers/ tapers , all short pieces, beds 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 pipes shall be factory galvanized (zinc coating both inside and outside) as per relevant IS standards. 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).

1st stage 65 mm dia -GMS Pipe 3.60 mm thickness (Medium Class)

65 mm dia -GMS Pipe 3.60 mm thickness (Medium Class)

65 mm dia -GMS Pipe 3.60 mm thickness (Medium Class)

Centrifugal Pump Set Providing of horizontal spindle,horizontal/redial split casing/end suction (backpull out arrangement) Single/double/Multistage centrifugal pumps or combination of pumps,.in series/parallel of recommended make such as KSB/Mather & Platt /Kirloskar/ Beaconweir/BE / Grundfos pump/LUBI Pump as per BIS 1520-1980 with upto date ammendments) read with IS 9137-1978 or latest edition suitable for lifting water for under mentioned characteristics with bronze ,impellers/priming funnels,casing ring and shaft sleeves of bronze,shaft of steel grade 304 with cast iron casing coupled directely through a flexible coupling on a common CI/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 kirlokar/BHEL/NGEF /GEC/Crompton/ Siemen/Marthon/ABB and suitable for operation on 415(+/-)5% volts,50 cycles/second ,3 phase AC electric supply. The power of electric motor/motors should be at least +15% in excess of the maximum power required by the pump/pumps in the operation range of (+) 10% and (-) 15% of the duty point head.The motor/motors as per IS: 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) 2.61 LPS or 9.40 m3/hrs per set, total Dynamic haed 224.87 meter, LWL in sump well (H) 747 mtrs, Shaft level 746 mtrs, levek at Duscharge point 940 meter, Sunction Lift +ve, Discharge head 194 mtrs, Static head 194mtrs

Rising Main Length 1270 mtrs, Dia 65mm, Pumping Hours 16 hrs, Altitutde of installation above MSL700 mtrs Characterstics of water Clear Water with turbidity upto 5 PPM, Temperature 25degree centigrade

Supply , Installation, Testing and Commissioning of Star Delta Starter panel for submersible pump made out of 16 Gauge sheet, powder coated dust and vermin proof, wall/base mounted and front opening door type with copper insulated wiring suitable to operate 2 No. pumps (1 working & 1 stand by) each of the rating 15 HP through Star Delta Starter mechanism. Starter should be capable enough to handle the following faults like short circuit, over current, under current, over voltage, under voltage, dry run protection and phase loss with LED ON/OFF & TRIP indicators. Make JSV APPROVED

Star, Delta and Mains Power Contactors of required ratings as per type-2 co-ordination for 15HP starter.

Voltage Protection device to protect panel from over voltage and under voltage.

Single phasing and phase reversal protection device to safeguard system from single phasing and phase reversal of the supply voltage.

Multi function meter indicating dofferent parameters like current , Voltage, KWH, PF, THD etc with RS 485 communication Make Aarmation Elactric/MAS/Elle.

Main incomer MCCB/MCB of suitable capacity of L&T/ Schnieder/ABB make on the fedder for pumping set confirming to BIS 2516-1985(Latest edition).

Individual Starter incomer MCCB/MCB of suitable capacity of L&T / Schnieder/ABB make on the feeder for pumping set confirming to BIS2516-1985(Latest edition).

LED three phase indicating lamps complete with toggled switches for individual motors conforming to BIS 3452(Part I & II) latest with upto date ammendments.

LED on/off and trip indicator and push buttons, control and power wriing power capactor cooling fan 230VAC Control terminal bus bar i.e. bolt insulator etc. .

Surge supressor device with Isolating MCCB to eliminate the power surges due to lightening and system surges.

Control Transformer to provide a stable control voltage to safegaurd the control circuit of all the components from the voltage surges and spikes.

Independent Control Panel with Switch Fuse Unit and Fuses of Suitable Amperage to eliminate the KltKat fuses of HPSEB make Siemens/Schnieder/L& T

Providing doule flanged CIsluice valve, PN-1 of Leader/BHEL/ Kirlosker/ Kilburn/ GLEd/ Fourses make and one step higher then delivery line of pump and capable of withstanding normal seat pressure as per IS 780-1984 BIS standerds with upto date ammendments)

Providing double flanged cast steel Sluice valves ASA-300 of Leader/BHEL/ Kirlosker/ Kilburn/ GLEd/ Fourses makefor rising main and capable of withstanding normal seat pressure as per BIS standerds with upto date ammendments)

Providing double flanged cast steel reflux valves ASA-300 of Leader/BHEL/ Kirlosker/ Kilburn/ GLEd/ Fourses makefor rising main and capable of withstanding normal seat pressure as per BIS standerds with upto date ammendments)

Providing double flanged cast steel reflux valves ASA-300 of Leader/BHEL/ Kirlosker/ Kilburn/ GLEd/ Fourses makefor rising main and capable of withstanding normal seat pressure as per BIS standerds with upto date ammendments)

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 as per the schematic drawing.

Providing and fixing double flanged MD/GI 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 reduceers. increasers with companions flanged matching with the relavant specifications of the accessories including rubber/asbestos gasket of minimum 3mm thickness as per IS 2712:1979 and required number of nuts and bolts as per IS 1364:1983, THE PIPES FITTINGS AND JOINTS SHALL as per relevant IS Code & to withstand 1.5 times total head stipulated under item No. 12. the size of th various compnents to be as under

Sunction pipe: one dia higher hen the sunction of pump offered asn suitalbe to keep the velocity of flow from 1 to 1.5 M/Second in sunction pipe

Delivery pipe: one dia higher hen the sunction of pump offered asn suitalbe to keep the velocity of flow from 1 to 2 M/Second in sunction pipe

Common header: one dia higher hen the sunction of pump offered asn suitalbe to keep the velocity of flow from 1.5 to the direction to be jointed.

Providing and laying copper PVC insulated armoured power cable (One cable carrying all the three phases) of suitable size and capacity to motors and all other electrical equipments as per IS:1554(P-I)1988 or latest with 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 earthing 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.

errection of all equipments including cost of tees, bends tapers & any other fittings required as per site conditions & as per directions of Engineer-in-Charge.

LOW COST AUTOMATION PLC (Programmable logic controller) with appropriate degital and analog inputs and outputs to give automic command to Star Delta Starter Panel/Energy saving variable Frequency Starter Panel Make Armation Electric/Bechoff Automation/Rockwell Automation/JSV Approved

Electric relay card 8 channel

SMPS 4.5 Amps to energise PLC System

HMI 7" display monitoring and controlling of centrifugal pumps make JSV Approved/Bechoff Automation/Rockwell

Control MCB for Automation System

Level Sensor to indicate the water level tank remotely

Shielded Data Cable for communication of level sensor with PLC

Naresh Singh Thakur