Remodeling of LIS Karour in Tehsil Nadaun Distt Hamirpur

Amount

Laying and Jointing PVC Pipe. Heading

Excavation in foundations and trenches (for pipes and pits for other civil structures) upto all depths in all kinds of soil such as pick work, jumper work and saturated soil and paved surfaces including bailing or pumping out of water, chiseling or wedging out of same where blasting is prohibited in all leads and lifts including trimming and dressing of sides, leveling of beds to correct grade including shoring, strutting, planking timbering and dewatering wherever required, stacking usable and unusable material/soil separately and after laying jointing and testing of pipes, returning the usable soil in 15 cm layer by ramming and watering and then disposing of all surplus excavated soil/unusable material as directed within all leads and lifts including cost of diversion of traffic, night signal boards, fixing caution boards, crossing over trenches for access to houses, fencing etc. complete in all respects as per the direction of Engineer-in-charge.

Providing laying jointing and testing in trenches of mild steel electrically resistance welded pipes conforming to IS : 3183-2007 of grade L-210 as per dimernsions weight including bends of all degrees and test pressure mentioned below in a random length 6 to 7 mtrs. the M.S. flanges are to be provided on required joint as per table below confirming to IS: 6392-1971 (Latest upto date ammendments) and welding of flanges as per IS: 816-1965 with a electrode as per IS 814-1967 including required Nos. and size fo MS nuts and bolts as per IS :1369-1967 and compressed asbestos fibre jointing gaskets sheet not less than 3mm thick as per IS: 2712-1965. The welding of flanges to be done on both ends of condute in two layers out side and one layer on inner side to make the joints leak proof and to the entire satisfaction of the Engineer-in-charge. The laying of pipe should be confirmed to IS: 5822-1994 (earth work in trenches MS flanges and butt weld joints to be measured and paid for separately) The pipe shall have sinc coating as per IS:4736 latest with upto date ammendments within all leads and lifts complete in all respect. (Earth work in trenches to be measured and paid for separately)

MSERW pipe 200mm internal dia having Wall thickness of 4.80 mm

Providing welding and fixing of MS flanges @ 5% of joints, conforming to following tables as per IS 6392-1971 (Latest with upto date amendments) and welding of MS flanges with GMS/MSERW pipes in three layers on both faces i.e two layer on outer faces and one layer on inner face to make the joint leak proof (The cost of providing and laying of MSERW pipes to be measured and paid for separately). The welding of flanges should conform to IS 816-1969 with electrodes as per IS: 814-1991 and required number of nuts and bolts conforming to IS 1364. the thickness of gasket not less than 3.00 mm conforming to IS 2712-1998. The work shall be done as per entire satisfaction of engineer in charge within all leads and lifts.

MSERW pipe 200mm dia (RD 0/0 to 150 meter) Table-11

MSERW pipe 200mm dia (RD 150 to 950 meter) Table-5

Providing Circumferencial Butt welded joints by electrical arc welding to below mentioned dia and wall thickness MSERW pipe welded in three number of weld runs so as to achieve the minimum effective throat thickness of weld conforming to IS 816-1969 specifications, by using welding electrodes of 2.5 mm to 6.3 mm of Advani Oerlikon (Adore)-CITOJET/ESAB make, conforming to IS 814-1991 including Die pentration test, at site of work complete in all respects, including manual/machanical handling of pipes in all leads and lifts to the entire satisfaction of Engineer in charge.

MSERW pipe 200mm dia

(a) Providing double flanged cast steel Non return valve of Kirloskar/Leader make and of 200mm dia of the pump and capable of with standing the normal seat pressure and as per BS-1868/API-600 class ASA 150 with upto date amendaments.

Pumping Machinery

Supply of submersible pumping set of KSB/Johnston/Kirloskar/Hindustan/Oswal make comprising to latest relevant BIS Code. The pump should be fitted with C.I. impeller of suitable alloys as per IS 8034-19760 latest suitable for Raw water having greased packed bearings and shaft with wound stator on motor side and with soft protection sleeve on pump side ensuring better life for shaft coupled to a submersible squirrel cage electric induction motor (water proof type) of required HP, RPM 2900 of KSB/Kirlosker/NGF/Crompton make conforming to BIS 9283-1979 latest with upto date amendments, totally dust and water proof for submersible duty isolated from the pump by intermediate casing with double mechanical seal in oil chamber and grease packed lubricated bearings and provided with stainless steel thrust bearing plate to with stand non vertical loads with minimum wear and tear. It should also be fitted with a device to take up expansion of water with the heating of motor. The pump set should include water level guards, erection clamps , cable clips and depth gauge etc. and suitable for operation on data given below:-

SITE CONDITIONS:-

Location of site:- Maan Khad

The altitude of place in which the motor is intended to work in ordinary service.- 550 mtrs.

Humidity:- Humid during rainy season

Nature of atmosphere:- Normal

Detail of quality of water:- Raw water

Water free from sand or not:- Free from sand

Water corrosive or not:- Not corrosive

Turbidity:- Less than 50 ppm

Type of well:-

Inside dia of well:- meter dia.

Depth of water during HFL in the well:-

Maximum draw down:- mtrs.

Depth of well :- mtrs.

Any other information if required.

OPERATING CONDITIONS

Type of current:- AC. Three phase

Operating frequency 50 Hz.

Rated voltage 400(+/-) 10% volts.

System of earthing if any to be adopted Double loop earthing as per BIS: 3243-1987 latest with upto date amendments .

Speed of revolutionTo be quoted by tenderer

Direction of rotation To be quoted by tenderer .

No. of working hours per day. 20 hours

The maximum temperature of cooling air and water in the place in which the pump set is intended to work in ordinary service Temperature of place to be specified 20oC to 42oC.

MOTOR

Ref. to BIS code BIS 9283-1979 with upto date amendments

Type of enclosure of motor. As per BIS-4691-1985 (Latest)

Type of duty : Continuous

Mechanical output in KW Suitable for driving submersible pumps required for duties specified against pumps. To avoid over loading of motor a margin of about 15-20% may be kept in the rated output to prime Mover.

Class of insulation Class –B

Max. Permissible temp. Rise of motor reqd. if different from that given in 8 (viii) above.To be specified by the tenderer.

Particulars of test reqd. & where they are to be conducted. AS per terms and conditions attached.

Particulars as to whether voltage limiting device will be employed. Oil immersed star delta starter to be installed between bus bar and motor. Shunt capacitor is also proposed to be installed for improving the power factor at site.Note:- Star delta starter upto 37.5 Kw.

Type of motor Star Delta strater up to 37.5 KW As per BIS 9283-1979 or latest.

Details of shaft extension required

Break way torque in terms of rated load torque and the corresponding break-way starting current which may be taken from the supply with the starting apparatus in circuit should not exceed 2.5 times of the full load current .

Nature of load and any information regarding the driven machine which has a bearing upon the torque reqd. during the accelerated period, the kinetic energy of the moving parts to be accelerated and No. of starts during a specified period.

Where possible fault capacity of the system to which the motor is connected.The motor should be able to withstand initial current of 2.5 times the rated current for two minutes without suffering damages or permanent deformations.

PUMPS

Nos. of pumps required. 2 No. pumps out of which one set will work at a time and one set will act as stand bye.

Spare parts required. For two years normal maintenance as recommended by manufacturer.

Type of drive. Electric induction motor.

Optional fittings required

Pump Operating conditions

Capacity 16.60 LPS for each Pump

Total head in meters 65.55 meter

Static head 52.00 meters

Minimum depth of water Meters

Variation in water level meter

Ground level to Max. water level meter

Ground level to delivery point Meter

Pressure in the suction tank.

Pressure in the delivery tank

Length of rising main 950 meters

Dia of rising main 200 mm dia

Turbidity of water < than 50PPM

Drive type Electric driven

Limits of total head in which the pump is required to operate. (-) 25% to (+) 10% of total head

Suction/Delivery size of pump

Efficiency of pump at

a) Duty head

b) (+) 10% head.

c) (-) 25% head.

Material of construction. To be specified by the tenderer (manufacturers certificate to be appended)

50 mm dial Hour run meter of CEE/NEE make of suitable range as per relevant BIS specifications.

Providing double flanged self actuator Cast steel sluice valve of Leader/Kirloskar make and one dia higher than pump for the delivery line of the pump and capable of with standing the normal seat pressure 21 Kg/Cm2 and as per IS –1414/ API-600(class-ASA-150) with up to date amendments.

Providing double flanged self actuator Cast steel reflux valve of Leader/Kirloskar make One dia higher than pump having bye pass arrangement on the delivery line of pump and capable of with standing normal seat pressure 21.00 kg/Cm2 and as per IS –1868/ API-600(class, ASA-150) with up to date amendments.

Providing double flanged self actuator Cast steel non return valve of Leader/ Kirloskar make and of 200mm dia having bye pass arrangement for rising main and capable of with standing normal seat pressure 21.00 Kg/cm2 and as per per BS:1868/ API-600(class, ASA-150) up to date amendments.

Providing 100mm dia. circular dial pressure gauge of Fiebig make complete with all accessories such as stop cock, copper tubing etc. as per IS: 3624-1987 with up to date amendments range 0-21 Kg/cm2

Installation of all the items appearing at Serial No. 6 to 12 as per the directions and to the entire satisfaction of Engineer-in-charge.

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 rising main respectively complete with all specials such as bends ,tees reducers/ increasers with companion flanges matching with the relevant specifications of the accessories including rubber/asbestos gasket of minimum 3mm thickness as per IS 2712-1979 and required number of nuts and volts as per IS: 1364-1983. The pipes shall be as per relevant IS Code and to withstand 1.5 times total head stipulated under item No.1.

The Size of the various components to be under :

(i) Suction pipe 200 mm dia Min. length = 10 mtr. (Flanged with Table-5)

(ii) Delivery pipe 150 mm dia -do- = 5 mtr. (Flanged with Table-17)

(iii) Common Header 200 mm dia -do- = 10 mtr. (Flanged with Table-17)

And will extend up to 5 meters from the outer wall of the pump house in 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 and all other electrical equipments as per IS: 1554 (P-I)1988 or latest with upto date amendments of Siemens/ IEC/ICC/GICO/Grandly/National make including all other accessories such as thimbles, flexible, pipes solder, nuts and bolts, cable glands etc. laid in pipes or trenches under floor.

Motor side : Suitble size 20 Rmt

Supply side : Suitable size. 10 Rmt

Providing and fixing double loop earthing and G.I. plate 600mmx600mmx3mm thick electrode complete with material such as thimbles, nuts and bolts, charcoal and common salt, 25mmx6mm G.I. strips & G.I. wire as per IS: 3043-1987 with up to date amendments for motors and other electrical equipments and digging of pits etc. complete in all respect.

Providing and fixing Automation system considering the micrologic 1400 based PLC system Pumping Station:- Micro Logix 1400 PLC, 6" HMI, Touch, Mono, Star/Delta Feeder for required HP. Motor , GPRS Modem, Suitably sized & fully wired control panel to house above hardware. Main Deliery tank:- Micro Logix 1400 PLC, 6" HMI, Touch, Mono, Star/Delta Feeder for required HP Motor x2 Nos. Suitably sized and fuly wired control panel to house above hardware., GPRS Modem Data Concentrator:- Mcro Logix 1400 PLC (with 20 DI+12 DO), GPRS Modem, Suitably sized and fuly wired control panel to house above hardware

Providing,supplying and fixing automatic soft starter 2 Nos. with Panel for required HP of Crompton Greaves/Siemens/AB make with accessories complete in all respect.

Providing,supplying and fixing Panel for Programmable Logic Controller (PLC) Nos with Panel for required HP of GE/Preface/Equivalent make for automatic motor/pump contro. The system shall have multiple timing setting option, will have logs of motor/pump running. PLC with Ethernet, serial comports, wev server, remote viewing facility on 1 Pad or Android tablets, online viewing SCADA software facility with accessories.

Providing, supplying and fixing of Level Sensor with IP 60 suitable for submerged application of Water Tanks with inbuilt dry run protection, Adjustable range 0-10 mtrs & potential free contracts and should be suitable for interfacing with intelligent web based SCADA system.

Providing, supplying and fixing of Pressure transmitter of make Emerson/Yokagawa and of suitable rating with uptodate ammendments.

Providing, supplying and fixing of insertion magnetic flow meter of make Georg Fisoher/Emerson/ SEEM with upto date ammendments.

SHARMA ELECTRICAL WORKS

Naik Electrical Works