Supply and erection of Centrifugal pumping machinery

Amount

Supply of horizontal spindle,horizontal/radial split casing and suction (backpull out arrangement) single/ double / multistage centrifugal pumps or combination of pumps in series /parallel of KSB/Mather & Platt/Jyoti/Kirloskar/BE/Maxflow/Beaconweir/Sabar make conforming to BIS: 1520-1980 (latestwith upto date ammendments) read with BIS: 9137-1978 (latest edition) suitable for lifting water of under mentioned charactristics with impellers of bronze/suitable alloy, priming funnels,casing ring & shaft sleeves of bronze/ suitable alloy, shaft of sutable steel grade with cast iron casing coupled directly through a flexible coupling on a common C.I. / Cast steel base plate (base plate to be from the principle manufacturer of pumping set) to slippering/squirrel cage screen protected drip proof electric induction motor of Kirlokar /NGEF/Crompton / Siemen /Jyoti /BHEL /GEC( Marrathon) /ABB conforming to BIS: 325-1978 read read with BIS: 900-1968 (latest with upto date ammendments) It should include the cost of bearings, nuts & bolts,painting etc. and shall be suitable for operation as per data given below. ( 2 Set of 50 HP )

Location of site :-The site is located at a distance of 25 Kms,from Jawali Railway Station by road and 1.00 Kms by head load.

The altitude of place in which pumping set is intended to work :Altitude of place is 515 Mtr above MSL. Pumping set is intendedd to work

Type of current AC Three pahse with frenquency of 50 cycle /second.

Rated voltage :- 415 V (+-) 10%

Type of water (Raw/Treated) Clear water

Charactristics of water a) Ambient Temperature dig. (e) Total solid b) Turbidity NTU upto 50 NTU (f) other ______ c) Hardness 260 Mg/Ltrs (as CaCO3) -- d) PH 7 to 8 e) TSD - PPM f) other -

Depth of collection Tank 3.00 Meters

L.W.L in Tank/Collection tank 515.60 Meters

R.L. of pump shaft/ Centre Axis 515.60 Mtr

Suction head 0.00 Mtr

Discharge level of highest point 733.00 Mtrs.

Nos of Pumps required. 2 Nos. Pumps

Capacity 6.63 LPS for each pump.

Static Head in metres 217.40 Meters

Total head in meters. 269.48 Meters

Length of Rising Main 3050.00 Meters GI (M) existing

Dia of Rising Main 100 mm dia.

Pumping hours per day 8.00 hours.

Limits of Pump Operation In the completion of Range of (-) 75%

HP of motor/Drive unit. Required BHP of Pump at (+) 10% & (-) 25% of total head or BHP with following margins/multiplying factor at duty point, whichever is higher. A) upto 2 HP = 1.50 d) 10 to 20 HP= 1.20 b) 2 to 5 HP =1.40 e) 20 to 100 HP = 1.15 c) 5 to 10 HP= 1.30 f) above 100 HP = 1.10

R.P.M of Pump 2900 RPM

Test Run 20 Hours continueously for 7 days.

NPSH available. ___ meters

Energy saving starter panel for Centrifugal pump Supply , Installation, Testing and Commissioning of Energy Saving Variable Frequency Starter Panel for centrifugal 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 Nos. pumps (1 working & 1 stand by) each of the rating 40 HP . 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, Power Quality Monitoring & Controlling Relay at the Incomer Feeder, Should be fitted with Surge Suppressor Device suiatble to protect against class-1 & 2 surges of reputated make suitable of following accessories complete in all respect.

Automation System for Unmanned Operations with SCADA features, PLC, HMI and Level Sensor PLC (Programmable logic controller) with appropriate digital and analog inputs and outputs to give automatic command to Star Delta Starter Panel/ Energy Saving Variable Frequency Starter Panel Make Aarmation Electric/Bechoff Automation/Rockwell Automation ii) Electronic relay card 8 channel iii) SMPS 4.5 Amps to energise PLC system iv) HMI (Human Machine Interface) 7" display for Monitoring and Controlling of Centrifugal pumps Make: Aarmation Electric/Bechoff Automation/Roackwell v) Control MCB for Automation System vi) Level Sensor to indicate the water level of tank remotely vii) Shielded Data Cable for Communication of Level Sensor with PLC viii) Supply of Mobile App (Android/IOS) with User ID and Password to monitor and control the pumping operation from Mobile for 3 users. Make: Aarmation Electric/Bechoff Automation/ Rockwell Automation. ix)Cloud GateWay for Data Clouding to Server x) SCADA software to be installed in Laptop/PC to remotely monitor and control the operation of pumps and also to analysis the pump start and stop history logging, fault status, fault history, Power Quality Parameters like PF, Current, Voltage, KWH, THD etc Make Aarmation Electric/Rockwell Automation/ Backoff. xi) Cloud Space for data storage at cloud/server xii) Installation, Commissioning and Software Development

Supply of Kirloskar/ KSB/Leader make Cast steel double flanged accuator swing check type reflux valve class API 600, CL 300 having bye pass arrangement ( to be provided on delivery side) of size of one size higher than the delivery size of pump and shall be suitable for withstanding nominal seat presure of 52Kg/Cm2 as per BIS 10611-1983 (80 mm dia)

Supply of Kirloskar/ Kilburn/Leader make Cast steel class API 600, CL 300 double flanged acctuator swing check type reflux valve having bypass arrangement equal to dia of Risng main i.e. 100mm shall be suitable for withstanding nominal seat pressure of 52 Kg/Cm2 as per BIS 10611-1983 ( Latest edition)

Supply of Kirloskar/ Kilburn/Leader make Cast iron class PN 1.60 double flanged sluice valve on suction side of pump having size one step higher than the suction size of pump. i.e. 100mm shall be suitable for withstanding nominal seat pressure of 16 Kg/Cm2 as per 14846-2000 ( Latest edition)

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 16.00 mm^2 ( From HPSEB Meter to Switch & Starter).

On motor side 3 core flat joint less copper cable of size 10.00 mm^2 ( From Switch & Starter to Motor) pump installed in the bore.

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.

Laying G.I. 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

Suction Pipe = ……….. mm dia ( to be speicified by tenderer)

Delivery pipe = ...……... mm dia ( to be speicified by tenderer)

Common header = 100 mm dia

Providing and lying double loop earthing with coper plate 600 x 600 x 3 thick electrode and copper strip of 25x3 complete including providing of material such as charcoal, common salt, GI pipes, thimbles, nuts & bolts, digging of pits, Copper /GI wire/ Strips of required capacity conforming to BIS 8034-1978 latest with upto date ammendments for above motor & other electriacl equipments including all civil works. (for both machineries)

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.

sadeep kumar

HYDRO ENGINEERING COMPANY

SS ENGINEERING WORKS