Augmentation of LWSS Suliali Nera in Tehsil Nurpur Distt. Kangra

Amount

Supply of Submersible Pumping Set of KSB/Kirloskar/KilburnCalama/Crompton/BS make conforming to BIS-8034-1976 (Latest) suitable for clear water fitted with bronze Impellers or suitable alloys directly coupled to squirrell cage 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 and provided with stainless steel thrust bearing plate to withstand 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 including water level guard,erection clamps,cable clips and depth gauge etc. The Pump shall be sui-table for operation on data given below:-

Total Head (in mtrs) = 164.15 Mtrs

Discharge required from each pump. =10.80 LPS

No. of pump required =2.00 Nos. (one will act as standby)

Location of the site of installation of machinery. =The site is located at a distance of 15 KM from Nurpur Railway station by road & 0.200 KM on head load (for the installation of both machineries.

The Altitude of installation. =The altitude of place is 465.00 mtrs above MSL

Type of current. =AC Three phase supply with

Rate Voltage = 415+ 10%

Type of water and its source =Clear water from Percolation well

Charactristics of water. (a) Ambient Temperature dig. =20 dig. C (b) Turbidity NTU =113NTU ( c) Hardness260Mg/Ltrs(as CaCO3) =540Mg/Ltr (d) PH =6.5 to 8.5(e) TDS =540PPM (f) Other

Depth of P/Well = 10.00 mtrs

LWL in P?Well = 66.10 mtrs.

RL of pump shaft/centreal axis = 66.10 mtrs

Discharge level of highest point =201.20 mtrs

Total head in Mrs =164.15 mtrs.

Length of R/Main =1918 mtrs.

Dia of Rising main =125 MM dia G.I. Medium pipe 4.80mm thickness

No of working hours per day =8 Hours

Limit of pump operation. =(-) 15 % (+) 10% of total head

R.P.M. of pumping set. =2900 RPM

Test run. =8 Hours continueously for 7 days

Supply , Installation, Testing and Commissioning of Fully Automatic LT Panel for submersible pump made out of 16 Gauge sheet powder coated dust and vermin proof wall mounted and front opening door type switch board with copper insulated wiring suitable to operate 2 nos. pump of rating 50 HP automatically through Variable Frequency Drive Starter. Starter should be capable to handle all the faults like short circuit, over current, under current, over voltage, under voltage, dry pump protection. It should get on and off command automatically from PLC and HMI. Monitoring and controlling of Pump running and tripping status should be monitored and controlled remotely through IOT enabled device. Access should be given to 3 users. Make: Aarmation Electric Private Limited/MAS/ELLES of reputed make complete in all respect within all leads and lift entire satisfaction of the Engineer-in charge

Supply of Kirloskar/ Kilburn/Leader make Cast Steel 125mm dia class ASA-150 double flanged swing Check type Reflux Valve having bye pass arrangement of size one size higher to delivery size of pump and shall be suitable for withstanding nominal seat pressure of 21.00Kgs./cm² confirming to BIS 1865-API-600 (Latest edition) (The size of dia & class of valve shall be specified by the tenderer).

Providing & laying PVC insulated jointless, flat water proof copper cable of Siemens/Finolex/ Grandlay/ Gloster make conforming to BIS:1554 (Part I) -1988 or latest with up to date ammendments of suitable size for the pump sets offered(one cable carrying all three phases) including all other electrical equipment /accessories such as thimbles ,flexible pipe, solder, nuts & bolts cable glands etc. laid in pipes or trenches under floor. The type,size & make will be subject to approval of HPSEB authorities.In case of non acceptance by HPSEB authorities it shall have to be replaced by the tenderer free of cost.

On supply side of 3½ core coper cable 25 mm^2 ( From HPSEB Meter to Switch & Starter). (The size of cable shall be specified by the tenderer).

On motor side 3 core flat joint less copper cable of size 16 mm^2 ( From Switch & Starter to Motor) pump installed in the P/Well . (The size of cable shall be specified by the tenderer).

Supply of standarad make 100 mm dia circular/square dial pressure gauge of suitable range Fiebeg/Bourden/ Precision make with all accessories such as stop cock,copper tubing etc. conforming to BIS 3624-1987 latest with up to date ammendments complete in all respect within all leads and lift entire satisfaction of the Engineer-in charge

Providing and laying of G.I./MSERW pipe considering site requirements and having appropriate size in accordance with the delivery size of pumping set . The pipe shall conform to relevant BIS codes & capable of with standing the feild test pressure equal to 1.5 times the operating pressure including all type of fittings such as bends, tapers/ reducers, flanges, rubber gaskets 3mmthick, nuts & bolts and any other fitting required at site and work shall be to the entire satisfaction of Engineer-in-Charge. The pipe material shall conform to relevant BIS Code and capable of with standing FTP equal to 1.5 times the operating pressure the complete arrangement shall compromise of

Delivery pipe (The size of dia shall be specified by the tenderer)

Providing and laying double loop earthing with copper plate 600x600x3mm thick electrode complete with material such charcoal, common salt, GI pipes, thimbles, nuts & bolts, digging of pits, GI wiring & 25x5mm copper strips of required capacity conforming to BIS 3043-1987 latest with upto date ammendments for above motor & other electrical equipment.

Errection of all equipments including cost of tees, bends tapers & any other fittings required as per site conditions complete in all respect within all leads and lift entire satisfaction of the Engineer-in charge

Excavation in foundation trenches (for pipes and pits)upto all depth in all classification of earth work such as;Pick work,jumper work,saturated soil including bailing out pumping out water blasting soft/hard rock or chiselling 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 the usable and un-usable material/soil separately and after laying,jointing and testing of Pipes eturning the usable soil in trenches in 15cm.layers including consolidating of such deposited layer by ramming,watering and then disposing of all surplus excavated soil un-usable material as directed within all leads and lifts including restoration of un-metalled surfaces to its original condition including cost of diversion for traffic night signals fixing caution Board,crossing over trenches for access to houses,fencing etc.complete in all respect within all leads and lift entire satisfaction of the Engineer-in charge

Laying, jointing & testing in trenches to be levelled to grade, BIS marked G.I. pipe 125mm dia plain ended (Medium class) duly flanged after every 5th. pipe with intermediate butt welded joints including the cost of flanges, bends/short pieces made from parent tubes of diferent degrees cutting welding and jointing with flanges conforming to tables as specified below of BIS: 6392 -1971 (latest with upto date ammendments) welded at both ends as per BIS:814 (latest with upto date ammendments) with electrodes confirming to BIS 814 (latest with upto date ammendments) & provided with nuts and bolts BIS: 1369 (latest with upto date ammendments) of required sizes, 4 mm thick champion make compressed asbestos fiber gasket or synthetic rubber gasket confirming to BIS:2712 (latest with upto date ammendments) & approved specifications as per site conditions including flushing, cleaning & hydraulic testing complete to the best satisfaction of Engineer-in-Charge. (The flange provided after 30 Mtr.) (The earth work of trenches will be measured & paid for separately) (RD 0/0 to 1918 Rmt.of following M.S. flanges table) the M.S flange within two layer outer side andone layer inner side.

Stage-1st

125 mm dia (Medium class) Table-28 (RD 0 to 300 mtr)

125 mm dia (Medium class) Table-17 (RD 300 to 1200 mtr)

125 mm dia (Medium class) Table-5 (RD 1200 to 1918 mtr)

vikram pathania

SS ENGINEERING WORKS

RAVI DUTT

NEERAJ KUMAR SHARMA

RAVINDER KUMAR CHOUDHARY

JITIN GUPTA