Construction of LIS for Village Sohari, Barota, Bhaloun, Jol and Chowki for Takoli Khad ( RWHS-1 and II ) in Tehsil Bangana, DIstt. Una (HP)

Amount

Providing horizontal spindle horizontal split casing/end suctions (back full out arrangement) single/double/ multistage centrifugal pump or combination of pump in series of recommended make such as Mather and Platt /KSB /Kirloskar as per BIS-1520-1980 with up to date amendments, read with IS: 9137-1978 or latest edition suitable for lifting clear water for under mentioned characteristics with bronze impellers/priming funnels, casing ring and shaft sleeves of bronze, shaft of steel grade EN-8 with cast iron casing coupled directly through a flexible coupling on a MS/Cast steel base plate ( base plate to be from the manufacturers of the pumping unit only) to Squirrel Cage drip proof induction motor of standard make such as Kirloskar/Crompton/NGEF and suitable for operation on 400 (+)/-) 10% volts, 50 cycles/second, 3 phase AC electric supply. The power of electric motor should be at least 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 up to date amendments read with IS: 900-1972. It should include cost of bearing nuts, bolts and pointing etc. and should meet the following requirements:-

Specifications offered. (a) pumps: Specifications (i) Make (ii) Model (iii) No's of Stages (iv) Material manufacures certificate to be appended Performances (i) Head (H) (ii) Discharge (Q) (iii) BHP absorbed (iv) Efficiency (n) (v) NPSH (K)

Motor :Specification (i) Make (ii) Model (iii) motor rating (KW) (iv) Speed (v) Insulation

Discahrge (Q) : - Total-23.220 LPS Or 83.592 Cum/Hour

Total dynamic head :

(a) LWL in sump well (h) : 174.30 Mtr. (b) Shaft level : 646.40 Mtr (c ) Level at discahrge point : 545.90 Mtr (d) Suction lift :705.40 Mtr. (e) Residual head :0.00 Mtr. (f) Static head : 3.00mtr (i) Rising Main : 159.5 mtr. (a) Length:- 1740 mtr. (b) Dia. : 200 mm (iv) Pumping Hours : 20 Hours (v) Altitude of installation above MSL : (vi) Characteristics of water : (a) Temperature :20.00 0 C (b) Ambient temperature: 42.00 o C (c ) Turbidity:< than 50.00 NTU (d) Alkalinity : Mg/Ca3 Co3 (e) Size of the solids: mm (f) Other : mm (b) (i) Make.Motors: (Specification) (ii) Model (iii) Motor rating (KW)(iv) Speed (v) Insulation

(c) Coupling:

(d) Base plate.

Providing ICTP Main Switch with HRC fuses/Side handled operated Change over switch of L&T/Crompton/Standard/Havells make suitable capacity Operational rating as per IS: 4064-1978 with up to date amendments immediately after the power meter of HPSEB

ICTP Switches :- (i) Make (ii) Model (iii) Capacity ; Suitable capacity

Providing M.S. 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: (i) Drawing. (ii) Layout plan.

M.C.B. Havell/MDS/Standard of make of suitable capacity on incoming feeder with or without initial oil filling as the case may be with neutral linked under voltage releases as per IS: 2516-1985 with up to date amendments with.

M.C.B. (i) Make. (ii) Type (iii) Range: SuitableCapacity.

E.L.C.B. of Havell/MDS/INDETEC make as per IS: 2516-1977 with upto date amendment 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 lifted with earth fault for tripping of breaker on occurrence of earth fault on off breaker load side end.

E.L.C.B. (i) Make (ii) Type (iii) Range ; suitable rating.

The voltage monitor relay of L&T/AE make 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 relay monitor (i) Make (ii) Type (iii) Range ; 380 - 440 Volts

Voltmeter. (i) Type. (ii) Make (iii) Range 0-500 V

Power factor meter of AE/L&T Rishab make as per relevant IS codes with up to date amendments of suitable rating.

Power factor meter. (i) Type. (ii) Make

Frequency meter of AE/ L&T Rishab make as per relevant IS: Codes with up to date amendments of suitable rating.

Frequency meter. (i) Type. (ii) Make. (iii)Range : Suitable rating

Bus bar chamber with copper strips having three bars of suitable rating for full length equal to the width of the board for three live phases and suitable for induced current, one copper bar of half the rating of full length for neutral phase as per IS: 8084-1976 and IS: 11353-1985 read with BIS 5578-1985 with up to date amendments 63 Amp.

Bus Bar chamber. (i) Type (ii) Make. (iii) Rating : Suitable rating

ICTP switches with HRC fuses of L&T/ Standard/Havells make and of suitable capacity as per IS: 4064-1978 with up to date amendments.

ICTP Switches (i) Type. (ii) Make. (iii)Range : Suitable rating

Three phase indicator lamps complete with toggle switches for individual motors as per IS: 3452 ( P-I&II) with up to date amendments.

Three phase indicator: (i) Type (ii) Make. (iii) Range : Suitable rating

Ammeter. (i) Type. (ii) Make. (iii) Range. Suitable rating

Capacitor of L&T/Bajaj/Assian/Crompton make as per IS:2834-1986 with up to date amendments to raise the power factor at site to 0.95 for direct connections to induction motor individually of required KVAR 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 amendments

Capacitor: (i) Type (ii) Make (iii) Range : suitable rating

Providing suitable Star delta starter of MEI/Kilburn make as per IS: 8544-1979 with up to date amendments for Squirrel Cage motor mounted on panel 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 up to date amendments.

Starter: (i) Type. (ii) Make.

Single Phase Preventor. (i) Type. (ii) Make.

Providing Hour run meter of recommended make of suitable capacity as per IS: 722 (Latest edition)

Hour Rrun meter : (i) Type. (ii) Make. (iii) Range. Suitable rating

Providing double flanged Cast iron sluice valve of Leader/ Kirloskar/ Kartar make of 150 mm dia for the suction pipe and capable of withstanding the normal seat pressure as per IS: 780-1984 with up to date amendments.

Sluice valve. (i) Make. (ii) Class PN 1.0 (iii)Seat Pressure 10.20 Kg/cm2(iv) Material. C.I.

Providing double flanged (Swing type) Cast steel reflux valve of Leader/Kirloskar make and of 125 mm dia . higher than pump having bye pass arrangement on the delivery line of pump and capable of with standing normal seat pressure as per IS –1414/ API-600(class, ASA-150) with up to date amendments

Reflux valve valve. (i) Make. (ii) Class ASA - 150 (iii) Seat Pressure 52.00 Kg/cm2(iv) Material. C.S.

Providing double flanged Cast steel non return valve of Leader/ Kirloskar make and of 150 mm dia. having bye pass arrangement for rising main and capable of with standing normal seat pressure as per per IS –1414/ API-600(class, ASA-150) up to date amendments

Non return valve. (i) Make. (ii) Class ASA - 150 (iii) Seat Pressure 52.00 Kg/cm2(iv) Material. C.S.

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 0-52 Kg/cm2

(Pressure gauge) (i) Make. (ii) Range : 0- 52 Kg/cm2

Installation of all the items appearing at Serial No. 1 to 8 as per the systematic drawing attached with the tender documents ( Drg.No.1)

Providing and fixing double flanged G.M.S. 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 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.

Suction pipe. (i) Make (ii) Grade (iii) Thickness (iv) pressure rating

G.M.S.TUBE Conforming to IS: 1239 – 1979 (part – I) (Medium class) flanged with M.S. flanges of Table -5.

The size of the various components to be as under:- G.M.S.TUBE Conforming to IS: 1239 – 1979 ( part – I) (Heavy class) flanged with M.S. flanges of Table - 28 in delivery side & common header.

(i) Suction pipe 150 mm dia Min. length = 15 mtr.

(ii) Delivery pipe 200 mm dia -do- = 5 mtr.

(iii) Common Header 150 mm dia -do- = 10 mtr.

And will extend up to 5 meters from the outer wall of the pump house in the direction to be jointed.

Suction pipe. (i) Make (ii) Grade (iii) Thikness

G.M.S.TUBE Conforming to IS: 1239 – 1979 ( part – I) (Heavy class) flanged with M.S. flanges of Table - 28 in delivery side & common header.

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: Suitable size cable Min length = 20 mtrs.

Supply side: Suitable size cable Min. length =10 mtrs.

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.

SS ENGINEERING WORKS

ShriBalajiEnginearingWorks

SG Engineers and Consultants

HYDRO ENGINEERING COMPANY