A/R M/O LWSS Matlore Kadharghat Ganvi in GP manjhiwar Tehsil Suni Distt. Shimla HP

Amount

Description of item

Proding horizontal spindal /radial split casting/end section single/double/multistages centrifugal pump or combination of pumps inseries/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 BIS 9137-1978 or latest edition to handdle clear water having turbidity up to 50 ppm with impellers casing ring priming funnels & shaft of steel with cast iron casing of suitable capacity coupled directly through a flexible coupling on a common base plate of cast steel/Mild steel to Slip/Ring/Squarrel cage screen protected drip proof induction motor of standars make such as Kirloskar/Crompton/Bhel/NGEC/Siemen/JyotI/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 up to date ammendments read with 900-1972. It should include cost of bearing nuts, bolts and pointing etc.and should meet the following requirements :-

PUMP OPERATING CONDITIONS

Capacity 5.00 lps for each

Total head in Mtrs. If total head is not known then following details be provided:- 445 Mtr.

Static head 426.20 Mtr.

Minimum depth of water Positive suction

Variation in water level ----Mtr.

Ground level to max.level ----Mtr.

Ground level to delivery point ----Mtr.

Pressure in the suction tank ---Kg.cm/2

Pressure in the delivery tank ---Kg.cm/3

Length of R/Main 1010 Mtr.

Dia of R/Main 65 mm

No. of working hours per day 8 Hours

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

Suction/delivery size of pump: to be specified by the tenderer

Efficiency of pump at to be specified by the tenderer

a) duty head

b) (+)10% head

c) (-)25% head

(b) Motors I) Make ii) Model iii) Motor rating (KW). iv) Speed.(ii)Discharge(Q ) (iii)BHP absorbed (iv)Efficiency(n) (v) NPSH(K) (v) Insulation ©

(c.) Coupling

(d) Base Plate

Programmable Logic Controller for Automatic motor and pump control with text HMI, multiple timings option settings, Separate 12 V dc SMPS UPS backup meeting the protection and control criteria enclosed at Annexure.II including all leads and lifts and as per entire satisfaction of Engineer - in - charge

Soft starter of appropriate rating for motor specified in technical specification for the purpose of controlled starting and stopping of the pump, with adjustable upper and lower voltage and current limit, including all leads and lifts and as per entire satisfaction of Engineer - in - charge

Float type two point low/high level monitoring system of water supply tank ( Sump well) integrated with the Programmable Logic Controller for dry run protection and automatic pump control, including all leads and lifts and as per entire satisfaction of Engineer - in - charge

Easy fault Diagnostics with led display for main supply missing or <75%, phase loss, phase reversal & other errors, including all leads and lifts and as per entire satisfaction of Engineer - in - charge

Automatic Phase reversal rectifier of appropriate capacity suitable for the above specified motor , including all leads and lifts and as per entire satisfaction of Engineer - in - charge

Ammeter for AC supply of appropriate capacity suitable for the above specified motor , including all leads and lifts and as per entire satisfaction of Engineer - in - charge

Frequency Meter for AC supply of appropriate capacity suitable for the above specified motor , including all leads and lifts and as per entire satisfaction of Engineer - in - charge

Voltmeter AC supply of appropriate capacfity suitable for the above specified motor, including all leads and lifts and as per entire satisfaction of Engineer - in - charge

MCCB of appropriate capacity suitable for the above specified motor in AnnexureA-I for mains ON/Off to the panel, including all leads and lifts and as per entire satisfaction of Engineer - in - charge

Indicator for mains ON-OFF, System Standby- Overload - Run, Sump Empty - Full, RYB Phase. including all leads and lifts and as per entire satisfaction of Engineer - in - charge

Rust free powder coated Control panel suitable for housing all the above listed electrical and electronics components, including all leads and lifts and as per entire satisfaction of Engineer - in - charge

Earth leakage circuit breaker/relay of recommended make such as Kilburn/L&T/MET/GEC conforming to BIS-2516-1977 with upto date ammendments and of suitaible range which should have control box, oprating handel and trip/reset push button, on/ off indicators, re-indicating off spring condition of the circut breaker for over current protection. The circuit should be equipped with magnet thermal release with metallic tap CTS. It should also be fitted earth fault for tripping of breaker on occurance of earth fault on/ of breaker load side compatible with the automation system, including all leads and lifts and as per entire satisfaction of Engineer - in - charge

Supply of Kirloskar/Leader/KSB/fouress/pellicon make of cast steel double flanged sluice valve having size one size higher than the nominal delivery size of pump and capable of withstanding nominal seat pressure & conforming to BIS/API-standards with up to date ammendments for delivery line of pump (including one No for common header) including all leads and lifts and as per entire satisfaction of Engineer - in - charge (NOTE:- The sluice valve shall conform to BIS 780-1984 latest with up to date ammendments However, if the seat pressure exceeds the limits prescribed in BIS 780 then the sluice valves shall be of cast steel conforming to class ASA 300 (seat pressure 102 Kg/cm^2) as per BS 1414 (API 300) compatible with the automation system .including all lead and lift and entire satisfaction of Engineer -in- charge.

Supply of Kirloskar/Leader/KSB/pelicon/Fouress make of suitable size cast iron/cast steel double flanged swing check type reflux valve for delivery line of pump having bye pass arrangement & size one size higher than the nominal delivery size of pump and capable of withstanding nominal seat pressure & conforming to BIS/API-standards with up to date ammendments for delivery line of pump NOTE:- The reflux valve shall conform to BIS 5312-1984 (part I) latest with up to date ammendments. However if the seat pressure exceeds the limits prescribed in BIS 5312 then the reflux valves shall be of cast steel conforming to class ASA 300 (seat pressure 102 Kg/cm^2) as per BS-1414 (API 300) compatible with the automation system, including all leads and lifts and as per entire satisfaction of Engineer - in - charge

Supply of Kirloskar/Leader/KSB/Pelocon/Fouress make of suitable size Cast Steel double flanged swing check type reflux valve having bye pass arrangement & size equal to dia of R/main for withstanding nominal seat pressure as per item No.3.27 (a) for Rising main. NOTE:- The reflux valve shall conform to BIS 5312-1984 (part I) latest with up to date ammendments. However if the seat pressure exceeds the limits prescribed in BIS 5312 then the reflux valves shall be of cast steel conforming to class ASA 300 (seat pressure 102 Kg/cm^2) as per BS 1414 (API 300) compatible with the automation system.

Supply of Kirloskar/Leader/KSB/Pelocon/Fouress make cast iron flanged Sluice valve for suction pipe having size one larger than suction size of pump such that velocity of flow is not more than 3.00 mtr/sec. with strainer of dia equal three to four times of dia of suction pipe conforming to BIS/API-standards or latest with up to date ammendments. NOTE:- The C.I sluice valve PN 1.6 as per IS 2906-1998).compatible with the automation system, including all leads and lifts and as per entire satisfaction of Engineer - in - charge

P/L suitable size copper PVC insulated armoured power three & half core cable conforming to BIS 1554 (Part I) -1988 or latest with up to date ammendments of Siemen/Gloster/ ICC/EICO /National /IEC make from meter of HPSEB to circuit breaker & from circuit breaker to bus bar switch & starter (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, including all leads and lifts and as per entire satisfaction of Engineer - in - charge

P/L suitable size copper PVC insulated armoured power three core cable conforming to BIS 1554 (part I)-1988 or latest with up to date ammendments of Siemen/ Gloster /ICC/ EICO/National / IEC make from switch to starter & starter to motor (one cable carrying all three phases) including all other electrical equipment /accesories such as thimbles,flexible pipes, 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, including all leads and lifts and as per entire satisfaction of Engineer - in - charge .

P/L double loop earthing with copper plate 600x600x3mm thick electrode complete with material such as charcoal, common salt ,GI pipes,thimbles,nuts & bolts,digging of pits,copper wiring & 32x5mm copper strips of required capacity conforming to BIS 3043-1987 latest with up to date ammendments suitable for above motors & other electrical equipments, including all leads and lifts and as per entire satisfaction of Engineer - in - charge

Supply & errection of floor/wall mounted power factor shunt capacitor conforming to BIS 2834-1986 or latest with upto date ammendments of BHEL/GEC/Machneil/ Mager/Bajaj/L&T make to raise the prevailing power factor at site to 0.95 for direct connection to induction motor individually,of required KVAR according to HP of motor offered including cable Siemens/Gloster/ICC make from busbar chamber to capacitor & also including L&T//Kilburn/Standard/Siemen/Havells make ICTP switches conforming to BIS 4064-1978 or latest with HRC fuses (Range to be specified by the tenderer), including all leads and lifts and as per entire satisfaction of Engineer - in - charge

Supply of 100mm dia circular dial pressure gauge of suitable range & standard make such as Fiebeg/Bourden/ Precision/ PREGA with all accessories such as stop cock,copper tubing etc. conforming to BIS 3624-1987 or latest with up to date ammendments, including all leads and lifts and as per entire satisfaction of Engineer - in - charge

P/F double flanged suction, delivery pipe & common header considering site requirements, NPSH required & available & common header having area equal to two times the area of delivery branch of pump including tapers,flanges,rubber gaskets 3mm thick as per BIS-2712-1978 nuts & bolts as per 1364-1983 & special up to 5 mtrs. away from the outer wall of pump house as per layout drawings approved by Engineer-in-Charge. The pipes shall be capable of withstanding 1.5 times the total presure. The size of suction pipe shall be one or two sizes larger than the suction size of pump such that velocity of flow in suction pipe is not more than 3.00 mtr/sec & delivery pipe shall be of size one size larger than nominal delivery size of pump, including all leads and lifts and as per entire satisfaction of Engineer - in - charge NOTE:- Actual laying to be done as per final drawings to be approved by the Engineer in charge.

Errection/commissioning and testing of all equipments i/c cost of tees,bends tapers & any other fittings required as per site conditions including all leads and lifts and as per entire satisfaction of Engineer - in - charge

HYDRAULIC ENGINEERING COMPANY

HILL CONSTRUCTION AND ENGINEERING CO. SOLAN