Replacement of pumping machinery of Draught affected LWSS Roopa Khad to Darjolidhar in GP Kot Shilaroo in Tehsil Theog, Distt. Shimla HP SH SE of centrifugal pumping machinery 120 hp with allied accessories Stage 1st

Amount

Providing horizontal spindle horizontal/radial split casing/end section (back pull out arragement) single/double/multistages centrifugal pump or combination of pumps, in series/parallel of recommended make such as Mather and Platt/KSB//Becon weir/Kirloskar/ BE/Jyoti as per BIS-1520-1980 with upto date ammendments, read with IS -9137-1978 or latest edition suitable for lifting Clear water for under mentioned characterstics with bronze impellers/priming funnels casing ring and shaft sleaves of bronze, shaft of 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 manufacturers of the pumping unit only) to Slip/Ring/ Squarrel cage screen protected drip proof induction motor of standard make such as Kirloksar/Crompton/Bhel/ NGEF/GEC/SIEMEN/ JAYOTI/ABB suitable for operation on 415(+)/- 5% volts, 50 cycles/second, 3 phase AC electric supply. The power of electric motor should be atleast 10% in excess of the maximum power required by the pump in the operation range of (+)10% and(-) 25 % of the duty point head. The motor should be as per IS: 325-1978 with upto date ammendments read with IS 900-1972. It should include cost of bearing nuts,bolts and pointing etc. and should meet the following requirements:- (I) Discharge (Q) 33.56 Cum/Hr Per Set (ii) Total Dynamic Head: 529.00 Meters. (a) LWL in sump well(h) : - Meters. (b)_ Shaft level :- - Meters. © Level at discharge point : - Meters. (d) Suction lift :- 3.00 Meters. (e) Residual head:- 3.00 Meters. (f) Static head:- 493 Meters. (iii) Rising main (a) Length. 1500 Meters. (b) Dia :- 125 mm. (iv) Pumping hours. 8 hours. (v) Altitude of Installation above MSL - Meters. (vi) Characteristics of water (a) Temperature oC (b) Abient Temperature oC © Turbidity Clear water JTU (d) Alkalanity Mg/CA CO3 (e) Size of the solids. Mm. (f) Other. Specification (a) Pumps 1 No 120 HP (I) Make (ii) Model (iii) No.of stages (iv) Material manufactures certificate to be appended (Performance) (I)Head(H). (ii)Discharge(Q) (iii) BHP absorbed (iv) Efficiency(n) (v) NPSH(K) (b) Motors 1 No I) Make ii) Model iii) Motor rating (KW). iv) Speed. © Coupling (d) Base Plate 1 No

Providing change over switch with HRC fuses of Kilburn/L&T/Siemens/ Crompton/Standard/Havells make and having Capacity 30% extra of the Operational rating as per IS:4064-1978 with upto date ammendments immediately after the power meter of HPSEB. Change Over Main Switch 1 Nos (i) Make (ii) Type (iii) Capacity

Providing MS .sheet,steel fabricated floor mounted closed(Almirah type) switch board including angle iron post of suitable height and size ISA 40x40x6mm,duly painted, with steel sheet of 16 gauge comprising, capable of mounting the following accessories with all internal connections: Panel/Switch Board 1 No (I) Drawing (ii) Layout plan

MCB/Oil Circuit breaker of Kilburn /L&T /ME/GEC/ make & of suitable capacity on incoming feeder with or without intial oil filling as the case may be with neutral linked under voltage release as per IS 2516-1985 with upto date ammendments immediately after the power meter of HPSEB Panel/Switch Board 1 No (I) Drawing (ii) Layout plan

Earth leakage circuit breaker of recommended make (Kilburn/L&T/MEI/ GEC) as per 2516-1977 with upto date ammendment and of suitable range which should have control box operating handle and trip/ reset bush button on/off indicators, re-indicating off spring condition of the circuit breaker for over current protection. The circuit should be equipped with magnet thermal release with metallic tape etc. It should also be fitted with earth fault for tripping of breaker on occurrence of earth fault on off breaker load side end. E.L.C.B. 1 No (I) Make (ii) Type (iii) Range

The voltage monitor relay 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:3842(latest edition). Voltage Monitor Relay 1 No (I) Make (ii) Type (iii) Range

100 mm diameter square type AC Supply Voltmeter of recomended make AE/IMP/Havells of Suitable range with seletor switches as per IS 4064-1978 with upto date ammenments (I) Make (ii) Type (iii) Range Volta Meter 1 No

Power factor meter square type of standard make as per relevant IS code with uptodate ammendments of suitable rating. POWER FACTOR METER 1 No (I) Make (ii) Type

Frequency meter square type of standard make as per relevant IS code with upto date ammendments of suitable rating. FREQUENCY METER 1 No (I) Make (ii) Type (iii) Range

Bus bar chamber having three and half copper bars of suitable rating for full length equal to the width of the board for three live phases and suitable for induced current three and 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 BUS BAR CHAMBER 1 No (I) Make (ii) Type (iii) Range

ICTP switches with HRC fuses of L&T/Crompton/Kilburn/Siemens/standard/ Havells make and of suitable capacity as per IS 4064-1978 with upto date ammendments. ICTP SWITCHES 1 No (I) Make (ii) Type (iii)_Capacity

Three phase Indicator lamps complete with toggle switches for individual motors as per IS 3452(P-I&II) with upto date ammendments. THREE PHASE INDICATOR 1 No (I) Make (ii) Type (iii)_Capacity

Capacitor of Siemens/Bhel/GEC/ L&T/ make as per IS:2834-1986 with upto date ammendments to raise the power factor at site to 0.95 for direct connections to induction motor individually of required KVA rating according to HP offered including cables as per relevant ISI code(of Siemens/Glocter/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. CAPACITOR 1 No (I) Make (ii) Type (iii) Range

Providing suitable Oil immersed star delta on starter of MEI/Jyoti/ make as per IS 8544-1979 with upto date ammendments for squirrel cage/slip ring motor mounted on pannel board with magnetic type overload release and dashpot, time lag,under voltage release with or without initial oil filling as the case may be with single phase preventor as per IS 1248(P-V)- 1983 with upto date ammendments. STARTER 1 No (I) Make (ii) Type SINGLE PHASE PREVENTOR 1 No (I) Type (ii) Make

Providing Hour run meter of recommended make of suitable capacity as per IS:722(Latest edition). HOUR RUN METER 1 No (I) Type (ii) Make (iii)Capacity

Prov. Antivibration pads under the pumps and motors of suitable size for the above pumping machinery as per IS; 6337-1971 Antivibration Pad; 1 No (1) Size (ii) Make (iii)Material

Prov. Cast iron flanged/screw type foot valves with strainer as per IS: 4098-1986 with upto date ammendments of Kirloskar/ Mechneil/Kilburn/Leader/make mm dia. FOOT VALVE: 1 No I) Make: ii) Class iii)Test working head. iv) Material.

Providing double flanged cast steel sluice valve of Leader/Bhel/ Kirloskar/Kilburn/GLED/Fouress/Kartar make and of …mm dia. for the delivery line of pump and capable of with standing the normal seat pressure and as per BS-1414-75 with upto date ammendments. SLUICE VALVE 1 No (I)Make (ii) Class (iii)Seat pressure (iv) Material

Providing double flanged(Swing type) Cast steel Reflux valve of Leader/Bhel/Kirloskar/Kilburn/GLED/Fouress/Kartar make and of mm dia having bye pass arrangement on the delivery line of pump and capable of with standing normal seat pressure as per BS:1868 (P.I) with upto date ammendments REFLUX VALVE 1 No (I) Make (ii) Class (iii)Seat pressure (iv) Material.

Providing double flanged(Swing type) Cast steel Reflux valve of Leader/Bhel/Kirloskar/Kilburn/GLED/Fouress/Kartar make and of mm dia having bye pass arrangement on the delivery line of pump and capable of with standing normal seat pressure as per BS:1868 (P.I) with upto date ammendments REFLUX VALVE 1 No (I) Make (ii) Class (iii)Seat pressure (iv) Material.

Providing 100mm dia circular dia pressure gauge of Fiebing/Bourden Prega/precision make complete with all accessories such as stop cock, copper tubing etc. as per IS 3624-1987 with upto date ammendments. PRESSURE GAUGE 1 No (I)Make (ii)Range:

Providing 100mm dia circular dia vaccume gauge of Fiebing/ Bourden/Prega/ Precision make complete with all accessories such as stop cock,copper tubing etc. as per IS 3624-1987 with upto date ammendments VACCUME GAUGE 1 No (I)Make (ii)Range:

Prov.discharge meter standard make to be tiked on the rising main near the storage tank as per the directions of the Engineer-in-charge as per IS-2373- 1981 with upto date ammendments. Discharge Meter: 1 No i)Make: ii)Type: iii) Range:

Installation of all the items appearing at Serial No. 1 to 13…as per the systematic drawing attached with the tender documents (Drg. No.1) . 1 Job

Providing and fixing double flanged MS/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 rising main respectively complete with all specials such as bends, tees,Nut Bolt,gasket reducers/increasers with companion flanges matching with the relevant specifications of the accessores as indicated in the drawing No 2 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 as under:- I) Suction pipe… mm dia. (ii)Delivery pipe… mm dia. (iii)Common Header mm dia. and will extended upto 5 mtrs from the outer wall of the pump house in the direction to be jointed. SUCTION PIPE 1 Job (I)Make (ii)Grade. (iii)Thickness (iv) Pressure rating. DELIVERY PIPE AND COMMON HEADER. 1 Job (material. (ii)Grade (iii)Thickness (iv) Pressure rating.

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 ammendments of Siemens/ /Gloster/ JEC/ICC/EICO National/Grandlay make including all other accessores such as thimbles, flexible,pipes solder,nuts and bolts, cable glands etc. laid in pipes or trenches under floor. ARMOURED POWER CABLE (A)Motor side(from switch to starter and starter to motor.) 1Job (I)Size (ii)Make (iii)Type (iv)Capacity (v) Core. (B)SUPPLY SIDE (FROM METER OF HPSEB TO BUS BAR AND SWITCH). 1 Job (I) Size (ii) Make (iii)Type (iv) Capacity (iv)Core.

Providing and fixing double loop earthing and copper plate 600mmx600mmx3mm thick electrode complete with material such as thimbles, nuts and bolts,charcoal and common salt,25mmx3mm copper strips/as per IS: 3043-1987 with upto date ammendments for motors and other complete in all respect.electrical equipments and digging of pits etc,. 1 Job

Thakur Traders

puneet angra

Himm Enterprises