Providing LWSS to PC hab. of various GP under Jal Shakti Sub Division Chandol in Tehsil Rajgarh Distt. Sirmour

Amount

Supply, erection, testing & commissioning of submersible pumping set of reputed make such as KSB/BS/ Johnston/ Worthington/Oswal/Sabar Brand conforming to latest relevent BIS code. The pump should be fitted with free flow impellers of bronze /suitable alloy as per BIS 5659 or latest with up to date ammendments suitable for raw/clear water having characterstics as mentioned in item 1(A) greased packed bearings & shell with wound stator on motor side & with shaft protection sleeve on pump side ensuring better life for shaft conforming to BIS specifications. The pump shall be directly coupled to a submersible squirrel cage electric induction motor of Kirloskar/NGEF/Jyoti / Crompton make conforming to relevent BIS code with up to date ammendments totally dust & water proof for submersible duty isolated from the pump by intermediate casing with double mechanical seal in oil chamber & grease packed lubricated bearings & provided with stainless steel thrust bearing plate to withstand non vertical loads with minimum wear & tear. It should also be fitted with a device to take up expansion of water with the heating of motor. The pump set should include water level guard, errection clamps, cable clips. & depth gauge etc. & suitable for operation of data given below:-

Providing and fixing of auto control panel with push button star delta starter for submersible pump of L&T and reputed make fabricated with M.S. sheet and angle stand duly painted and complete with internal wiring, comprising of main switch of suitable Amp., T.P. volte meter, copper busbar, ameter, hour run metre, phase indicating lamps with GMS based, remote start/stop operation call/SMS for feedback regarding running of pumps & breakdown message, timer scheduling for fixed hour in a day, imbuilt protection against overload/ undervoltage, dry run, single phase preventer, inbuilt GPS tracker, phase reversal configurable volt/current limits with a facility to access the systemthrough minimum 10 No. authenticate mobile Nos. complete in all respect, including intire carriage of materials all leads and lifts, installation and testing at site with entire saisfaction of engineer-in-incharge.( all meters to be installed shall be DIGITAL).

Supplying and fixing at site of Kirloskar/Kilburn/IVC/Fouress/ GLED/BHEL/Leader/ KSB make of suitable size cast steel double flanged swing check type reflux valve for delivery line of pump having bye pass arrangement and size one size larger than the nominal diameter of delivery size of pump and capable of withstanding nominal seat pressure as mentioned in item No. 1(a) + surge pressure and conforming to API standards with up to date ammendments. The class of valve shall be ASA 300.

Providing and laying at site of work 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.

Providing and laying at site PVC jointless flat water proof cable as per BIS 694-1990 (latest with up to date amendments) suitable for both the pump sets offered from circuite breaker to motor & motor to starter including all other electrical equipments such as thimbles, flexible pipes, solder,nuts & bolts,cable glands etc. laid in pipes or trenches. 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.

Providing and laying at site 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,GI wiring & 25x5mm G.I. strips of required capacity conforming to BIS 3043-1987 latest with up to date ammendments suitable for above motors & other electrical equipments.

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).

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.

Main stage

Supply, erection, testing & commissioning of horizontal spindle,horizontal split casing,radial split Single,/Multistages centrifugal pumps of standard make such as KSB/Mather & platt/ Kirloskar conforming to BIS 1520-1980 with upto date ammendments read with BIS 9137-1978 or latest edition make to handle clear water, having characteristics as mentioned below in Item No.7(A), with impelleres,casing ring, priming funnels & shaft sleeves of bronze, 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 BHEL /Kirlokar/ NGEF/ Crompton / Siemen/Jyoti /GEC make slip ring /squirrel cage screen protected drip proof induction electric motor suitable for operation on the data given below i/c the cost of all the accessories in all leads and lifts & carriage of material at the site as per directions of Engineer-in-charge.

Providing and fixing of SUITABLE HP Soft Starter with bypass contactor of reputed make i.e Schneider/ABB/L&T or equivalent installed in IP 54 powder coated 1.6mm sheet, control Panelwith following Specifications:Over/Under voltage protection Over current protection. Dry run protection. 3 phase VAF meter digital RYB phase indication lamp,250A molded case circuit breaker (MCCB) 3P for Electrical Isolation. Indication lamp for Run, Trip, Off Push Button for start, Stop, Reset, Adequate size fan for forced cooling.

Providing &fixing at site M.S. sheet 16 SWG steel fabricated floor mounted closed almirah type switch board including angle iron post of suitable height and size ISA 40x40x6mm duly painted comprising and capable of mounting the following accessories i/c the cost of provding & fixing these accessories with all internal electric connections. The drawing of panel board shall be subject to approval of Engineer in charge.

ICTP switches with HRC fuses of Kilburn/Larsen & Tubro/Standard/Siemen/Havells make and having capacity 30% extra of the operational rating of motor as per BIS 4064-1978 with upto date ammendments immediatly after the power meter of HPSEB.

Busbar chamber having three copper bars of suitable rating for full length equal to width of board of three live phases and one copper bar of half rating of full length for neutral conforming to BIS 8084-1976 and 11353-1985 read with 5578-1985 all latest with upto date ammendments.

ACB/MCB/Oil circuit breaker of suitable capacity of Kilburn/L&T/MEI/GEC/Standard make on incomming feeder for motors offered by the tenderer conforming to BIS 2516-1985 latest with upto date ammendments with initial oil filling whenever required & neutral linked under voltage release.

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.

Hour run meter of reputed make of four digit capacity conforming to BIS-722 (latest edition)/ recommendations.

Suitable three phase voltage monitor relay with all protections & usual indicators with electric sirens against single phasing, No/low voltage, high voltage & overloading & phase voltage difference as per IS-3842 with up to date ammendments.

Single phase preventor of reputed make & suitable capacity conforming to IS:1248 (P-V)-1983 with up to date ammendments.

Supply &fixing at site of work of Kirloskar/Kilburn/IVC/Fouress/Gled/BHEL/Leader/KSB 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 as mentionmed in item No. 7(a) + surge pressure & conforming to API-standards with up to date ammendments for delivery line of pump.The Class of valve shall be ASA-600.

Supply & fixing at site of Kirloskar/Kilburn/IVC/Fouress/Gled/BHEL/Leader/KSB make of suitable size Cast Steel double flanged swing check type reflux valve for delivery line of pump having bye pass arrangement & size one size larger than the nominal diameter of delivery size of pump and capable of withstanding nominal seat pressure as mentionmed in item No.7(a) + surge pressure & conforming to API-standards with up to date ammendments for delivery line of pump .The Class of valve shall be ASA-600.

Supply & fixing at site of Kirloskar/Kilburn/IVC/Fouress/Gled/BHEL/Leader/KSB make of suitable size Cast Steel double flanged swing check type reflux valve confirming to API standard with up to date ammendments for R/main as mentioned in item No. 7c) for withstanding nominal seat pressure as per item No.7(a) + surge pressure.The size of reflux valve shall be equal to size of Rising main of the same shall be provided with suitable bye pass arrangements. The Class of valve shall be ASA-600 & shall be of 150 mm diameter.

Supply & fixing at site of Kirloskar/Kilburn/IVC/Fouress/Gled/BHEL/Leader/KSB make cast iron double flanged sluice valve (In case Suction is +ve) for suction pipe having size one or two size larger than suction size of pump such that velocity of flow in suction pipe is not more than 3.00 mtr/sec and conforming to BIS standards with up to date ammendments. The class of valve shall be PN 1.6.

P/L at site of work 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.

P/L at site 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.

P/L at site 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,GI wiring & 25x5mm copper strips of required capacity conforming to BIS 3043-1987 latest with up to date ammendments suitable for above motors & other electrical equipments.

Supply & errection at site of floor/wall mounted power factor shunt capacitor of suitable KVAR 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).

Supply and fixing at site 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.

P/F MSERW double flanged suction, delivery pipe & common header confirming to Grade X-70 or "L-485" of IS/ISO 3183-2007 specifications or latest with up to date ammendments 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 ,sumpwell and jointing of delivery pipe with Rising Main as per layout drawings approved by Engineer-in-Charge.The pipes shall be capable of withstanding 1.5 times the total presure indicated in item no. 7 a) or total dynamic pressure + surge pressure whichever is higher.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.Thickness of MSERW Pipe shall be 6.40 mm jointed with Flanged joint of FT-38.The suction pipe shall be of GMS {MG} pipe jointed with FT-5. Note :- Actual laying to be done as per final drawing to be approved by the Engineer Incharge.

Errection of all equipments of both stages including cost of tees bends tapers and any other fittings required as per site conditions and as per direction of the Engineer Incharge.

M/S Sharma Enterpirses

Surjeet Singh Thakur

HYDRAULIC ENGINEERING COMPANY

HILL CONSTRUCTION AND ENGINEERING CO. SOLAN