05/SE/MC-I/WBPHED/2024-2025/1

Amount

PUMPING STATION :

Supply, delivery and storage at site Clear water vertical Turbine Pumping Machinery with discharge head, column pipe ,sole plate, strainer, base Frame, foundation bolt etc. having the following specification and as per NIT. (1W+1S) Capacity : 320 cum/hr. Developed head : 75 MWC Motor KW : 110 KW,4 pole 415V TEFC Motor R.P.M : 1500 R.P.M

Supply, delivery & storage at site of vertical submersible dewatering pump of Discharge 10 m3/hr. at Head 10 Mtr. With Suitable motor . TC & GC needed. (1W +1S)

Supply, delivery and storage at site necessary Upvc pipe ( SCH 80),Gate valve bends,sockets,Tees,Fittings other specials gaskets and NRV etc for discharging the water from the pit to the nearest Drain using the Dewatering pump and supplied in Sl no 3.00.

Supply, delivery and storage at site of the following valves.

DN-250 mm, PN-1.0 rating CIDF Single door swing check non-return valve, with By pass arrangement as per IS 14846 : 2000/ Latest Revision for installing on individual pump delivery line and header for clear water pumps and as per NIT Specification.

DN-250 mm, PN-1.0 rating Cast Iron moulded double flanged Three phase motorised including inbuilt starter butterfly valve generally as per IS- 13095 for individual delivery line for clear water pumps and as per NIT Specification.

DN-300 mm, PN-1.0 rating Cast Iron moulded double flanged Three phase motorised including inbuilt starter butterfly valve generally as per IS-13095 for common delivery header for Clear water pumps and as per NIT Specification.

DN-80 mm, PN-1.6 rating Cast Iron moulded double flanged type kinetic double orifice air released valve as per relevant IS and as per detail given in NIT. (AT COMMON DELIVERY HEADER)

Supply, delivery and storage at site suitable M.S. dismantling joints as per NIT Specification.

For Individual clear Water Pump Delivery Line DN-250 mm., PN-1.0 rating.

For clear Water Pump Common Header Line DN-300 mm., PN-1.0 rating.

Supply, delivery and storage at site, 10kg/cm2 rating M.S. delivery Pipes with required bends, reducer, tee, fittings, specials, flanges, bolts, nuts, gaskets etc. as required to make the installation complete in all respects as per NIT Specification.

DN-250 mm (thickness 9.5 mm) for individual delivery Line (PN-1.0 rating).

DN-300 mm (thickness 9.5 mm) for common manifold and header (PN-1.0 rating).

Supply, delivery and storage at site bourdon type Syphone arrangement pressure gauges , 150 mm dia aluminium dial with SS internal, DN 15 GI impulse line with three way cock. Pressure gauges for pump discharge and common delivery header for Raw water Pump. (i)Range 0 - 16 kg/cm²

Supply, Delivery at site and storage of 2 mm. thick CRCA Sheet Steel Enclosed Cubical type Indoor Floor Mounted 415 Volt PDB panel suitable for power distribution to the PMCC panel at Clear water pump house with having other feeders for voltage stabilizer operation for details go through the technical specifications of eNIT .

Supply delivery at site and storage of 250 KVA Oil cooled Power Correction arrangement with phase wise variac for input voltage range 300-500 V . For further specification go through NIeT.

Supply, Delivery at site and storage of 2 mm. thick CRCA Sheet Steel Enclosed Cubical type Indoor Floor Mounted 415 Volt PMCC Panel (soft starter based bypass S/D starter) suitable for operation of Clear Water pumping machinery (eqipped with dedicated APFC), actuators, illumination system, ventilation, flow equipments and other required No. of Feeders for Clear water High Lift pumping machinery as per eNIT specification.

Supply, Delivery at site and storage of 2 mm. thick CRCA Sheet Steel Enclosed Cubical type Indoor MS structure mounted local push botton station Start/Stop Push Buttons, Indicating lamps etc. for 2 (two) nos clear water motors.

Supply, Delivery at site and storage of 2 mm. thick CRCA Sheet Steel Enclosed Cubical type Indoor MS structure mounted local push botton station for motorized valves with Open/Close/Stop Push Buttons, Indicating lamps etc. complete on pipe line as per NIT specification.

Supply, delivery and storage at site power supply 230V electro magnetic type flow meter (DN300), with transmeter located away from the flow element having following specification. Full Bore Electromagnetic Flowmeter: Protection: IP68 (Inbuilt 20 meter cable, factory potted), IS0 12944 Corrosion Protection, Full bore type Electro Magnetic Flow meter With Smart Transmitter (Volume Flow rate output: 4-20mA HART/Modbus Output and Totalizer Pulse Output: 0.05cu.m /Pulse) With LCD Display, Configuration through Bluetooth, Calibration lab as per ISO 17025, Accuracy: 0.5% , +/- 2mm/sec, Measuring, Reference & Empty Pipe Detection Electrode with Polyurethane/Hard Rubber Liner ,Supply: 24V DC/230 V AC including Protection Panel. The instrument shall be complete with necesary cable for remote transmission, SCADA competable, IOT based and having High voltage surge protection arrangement.

Supply, delivery and storage at site Radar type Level transmitter (0-10 meter Depth with LED display at Pump house reliable measuring for changing medias,pressure,temperature,gas phases.Floodable sensor design IP 68/NEMA6P .Power supply 2 wire,Output 4-20 mA,Operation Bluetooth (App) configuration,Antenna 40 mm/1-1/2",Max measuring range 15m liquid ,-40 C to 80 C.

Supply, Delivery and storage at site 185 sqmm.3 Core 1.1 KV Grade XLPE insulated Al. Armoured Power Cable . (From PMCC Panel to Clear water pump -2 run).(supply should be made as per actual site condition)

Supply, Delivery and storage at site 240 sqmm.3.5 Core 1.1 KV Grade XLPE insulated Al. Armoured Power Cable . (From PDB Panel to PMCC panel-2 run).(supply should be made as per actual site condition)

Supply, Delivery and storage at site 4 Sq. mm., 3 Core 1.1 KV Grade armoured LT Copper cable.(From PMCC to Valve actuator via LPBS).(supply should be made as per actual site condition)

Supply, delivery and fixing at site Indoor type heat shrinkable termination kit for 3 Core, 185 sq mm 11 KV (E) XLPE cable.

Supply, delivery at site and fixing of ladder type cable tray for laying of power cable and G.I Perforated cable tray for laying of control cable having proper M.S. structural support as per technical specification of NIT.

Finishing the end of following XLPE armoured cables by crimping method incl. supplying and fixing solderless socket (Dowels make), tapes, anticorrosive paste & jointing materials

12 Core, 4 Sq mm

Supplying and fixing compression type gland complete with brass gland, brass ring & rubber ring for dust & moisture-proof entry of XLPE/PVC armoured cables as below

3.5 core upto 240 sqmm

3 core upto 185 sqmm

3 core upto 4 sqmm

Supply, Delivery and storage at site 1.1KV, 1.5sq.mm. 12 core copper control cable (From PMCC to Valve actuator via LPBS)

Supply, Delivery and storage at site 1.1KV, 1.5sq.mm. 2 core copper control cable (from PMCC Panel to LPBS for Valve actuator)

Supply, Delivery and storage at site 1.1KV, 2.5sq.mm. 2 core copper control cable (from PMCC Panel to Motor space heater).

LOW LIFT: Supply and delivery of clear water vertical wet type submersible pump suitable for bore well conforming to IS : 8034 (and as amended there after ) with standard MOC for potable clear cold water and BEE 3 Star Rated capable of discharging noted 44 M³/hr against head of 35 mtr water column. The pump shall be directly coupled with a continuous rated 2- pole suitable wet type vertical squirel cage induction motor conforming to IS : 9283 (and as amended thereafter),suitable for operation in AC Three phases 415 V,50HZ (category B motor). Test certificate along with characteristic curve should be submitted at the time of delivery.

Supply, Delivery at site and storage of 2 mm. thick CRCA Sheet Steel Enclosed Cubical type Indoor Floor Mounted 415 Volt PDB panel suitable for power distribution to the PMCC panel to low lift pumping machinery with having other feeders for voltage stabilizer operation for details go through the technical specifications of NIT .

Supply delivery at site and storage of 200 KVA Oil cooled Power Correction arrangement with phase wise variac for input voltage range 300-500 V . For further specification go through NIeT.

Supply, Delivery at site and storage of 2 mm. thick CRCA Sheet Steel Enclosed Cubical type Indoor Floor Mounted 415 Volt PMCC Panel suitable for operation of 10 nos submersible low lift pumping machinery and other electromechanical items (eqipped with dedicated APFC), illumination system, ventilation,and other required No. of Feeders for Low Lift pumping machinery as per NIT specification.

Supply, Delivery and storage at site 185 sqmm 3.5 Core 1.1 KV Grade XLPE insulated Al. Armoured Power Cable . (From PDB Panel to PMCC Panel -2 run).(supply should be made as per actual site condition)

Laying of two cables above 35 sqmm and upto 185 sqmm in an underground trench in single tier formation (horizontal), the trench size : 680 mm x 760 mm average depth, with brick protection on the top of each cable 8 (eight) Nos. bricks per Mtr. and 4 (four) Nos. bricks per Mtr. as separator between the bricks and cables and also trench to be filled up with shifted soil, levelling up and restoring surface duly rammed

Supplying and fixing compression type gland complete with brass gland, brass ring & rubber ring for dust & moisture-proof entry of XLPE/PVC armoured cables as below

3.5 core upto 185 sqmm

Supply, delivery at site and storage of 3 Core 4 sq.mm water proof Flat Submersible Cable.

Supply, delivery at site and storage of 3 Core 16 sq.mm Al. Ar. XLPE Cable for Incomer for 9 Nos. Submersible Pump.

Supplying and fixing compression type gland complete with brass gland, brass ring & rubber ring for dust & moisture-proof entry of XLPE/PVC armoured cables as below

3 core upto 16 sqmm

Supply, delivery and storage of following valves, pipes and gaskets etc. at site: (a) 80 mm Dia UPVC Standard type column pipe (Cream colour with both side threaded and one end side socket with register KPMG),

3 Mtr long

1.5 Mtr long

80 mm dia CI top and bottom adopter

Making MS fabricated sealed type top cover of 200mm/suitable dia ground tube well made of 12 mm thick MS plate with suitable hole for entry 80 mm dia column pipe and 40mm/suitable dia pipe cable protection entry and necessary drill holes on the peripheral srface of the top cover for fixing on the tubewell flanged(Supply and welding with tubewell) and fittings of the heavy type MS pipes specials and valve properly including all joints and specials as per direction of EIC.

80mm dia. Non-rising spindle sluice valve (PN-1.0 rating) as per IS14846 for wash out line, MOC & TC needed for valve.

80mm dia. N.R.V (PN-1.0 rating) as per IS5312, MOC & TC needed for valve.

CIDF 90°bend-1no., CI flanged tee-1no. blank flange-1no., CI/ MS flanged short piece 0.50 mtr.-1no, CI/ MS flanged pipe 1 mtr. 1 no. etc (as per IS specification and certification registered) for construction of delivery pipe line and wash out line.

Suitable kiox box for cable connection of submersible pump motor set with Degree of protection IP 65 including suitable legs and 3 Nos. Al. Bus bar for 32 Amps and all necessary earthing arrangement and insulator as per direction of EIC.

Making CC foundation for support of the kiosk box after excavating the earth upto a depth of 0.6 Mtr below the GL including supply of all materials complete with 12 mm thick cement plastering with net cement finishing complete as per direction of EIC (size: 3' x 1' x 5')

Supply & Making necessary GI Medium pipe( dia of pipe not less than 32mm) protection for submersible cable from kiox box to Submersible pump including supply of all specials and complete the job.

Laying of two cables up to 35 sq.mm in an underground trench in single tier formation (horizontal) the trench size : 680 mm x 760 mm average depth with brick protection on the top of each cable with 8 nos. bricks per Mtr. and 4 nos. bricks per mtr. as separator between the brics and cables also the trench to be filled up with shifted soil, levelling up and restoring surface duly rammed.

Laying of cable upto 2 core 25 sqmm on wall/surface incl S & F MS saddles with earthing attachement in 10 SWG GI (Hot Dip) wire making holes etc as necy. Mending good damages and painting.

Making brick pillar 0.25 x 0.25 x 0.75 Mtr/Suitable hight for supporting of valves and pipes with 12mm thick plaster and net cement finish complete.

Providing ladder type cable tray for laying of power cable and G.I Perforated cable tray for laying of control cable at Clear water pump house having proper M.S. structural support as per technical specification of NIT.

Providing Earthing & lightening protection for pumping station as per IS and IE rules and as per technical specification of NIT. (No of earth pits minimum 25 nos)

Supply delivery at site, storage and installation of safety equipment like Fire Extinguisher (3 nos. 4.0 Kg Dry Chemical powder cartidge, 2 nos. 9 Ltr. capacity ISI marked Foam (AFFF), Rubber Mats of 6 Mtr Length, 2.5 mm thick and 1 Mtr width, 4 nos. fire bucket, 1 no. shock treatment chart of English, hindi, Bengali and 1 no. first aid box, 2 nos. 11000 volt danger board complete as per direction and upto the entire satisfaction of EIC.

Supply & delivery of moulded Chair as per directon of EIC.

Supply & delivery of moulded Table as per directon of EIC.

Illumination arrangement of clear water pump house and peripheral area out side of pump house building with LED light fitting, rigid PVC conduit of suitable size and MCB,DB and other auxiliaries as detailed in NIT specification and as per direction of IEC.

Installation of all items as mentioned under 1.00 to 47.00 including supply of all erection materials, pipe supports,valve supports etc. as required for installation of pumping machinery, Steel work or construction of M.S ladder, checker plate, foundation of pump, including gland, socket earthing & lightning protection with suitable size GI HOT dip earthing attachement, making hole as necessary mending good damages, and MS work for fabrication to the entire satisfaction of EIC in compliance with NIT specification for Clear water pumping installation, Rate is inclusive of labour and hire charges of generator, welding set, fuels, lubricants etc. for completion of work. Painting of the installation by two coats of enamel paint (colour to be decided by department) over a coat of primer as per NIT specification & direction of EIC.

Painting of the installation by two coats of enamel paints (colour to be decided by the Department) over a coat of primer as per NIT specification & direction of EIC.

Testing & Commissioning of the entire installation i.e. Pumps, Motors,valves etc. as mentioned above as per direction and to the entire satisfaction of EIC.

Gaseous Chlorination Arrangement

Supply, delivery and storage at site of wall mounted vacuum operated gaseous chlorinator with auto switchover facility, capacity 0 - 1 kg/hr with all equipment, instrument ,LT panel and accssories including 4 (Four) nos. 100 Kg cylinders with safety equipments (1W+1S) as per NIeT specification TC & GC to be submitted during delivery of materials. [Make and drawing to be approved from E.I.C before placement of order ]

Installation the components as described as per technical specification including supply of all erection materials, providing dosing point on the rising main by making required size of hole, clamping the dosing unit including drawing power line to booster pumps and leak detector with necessary earthing as per I.E. rules upto the satisfaction of E.I.C. with First filling of liquid chlorine including to and fro carrying from site to filling station including loading and unloading.

Construction of neutralization pit having size (2mtrX1.5mtr.X1.5mtr) with brick work after excavation of earth followed by ordinary cement concrete at base and making of brick wall (130 mm), plastering mending as per direction of the EIC.

Supply, delivery and storage at site of Caustic Soda Flakes as per IS-252-2013

Supply, delivery at site of 1 no 100 Amp. T.P.N. Main switch with re-wireable Fuse system with iron frame and fixing the same on wall by supplying necessary fixing materials for receiving 3 phase power connection from Pump house along with supplying and drawing of 4 core, 25 sq mm Al. Armoured cable from 100 amp Main Switch to control panel (approx 15 mtr.) as required.

Making internal wiring/electrification of the chlorine room by ( 1.5sqmm X 2 + 1.5mm. X 1 ECC) single core PVC insulated multistrand FR Grade flexible cu. wire through 20 mm dia rigid PVC conduit pipe by supplying one 240/415 V, 16 Amp DP MCB of Breaking capacity 10kA & C characteristics with MCB SS enclosure with IP-20/30 protection, PVC Board & piano key type switch. (avg. run 6 mtr)- TLED light fitting- 4 nos, 45 W LED luminarie (BRP 045) OR equivalent and same techinal specification-4 nos, Plug point-2 nos,450 mm sweep heavy duty BEE 3 star rating Exhaust fan-4 nos, AC ceiling fan with electronic step regulator-2 no., Four no Exhaust fan point (Total point 14 nos. with two plug point) including drawing power by suitable gauge Cu.wire from panel board to DP MCB as per direction of EIC (fittings should be of Appproved make & rising should be with continuous earthing arrangement)

Excavation of soil for installation of Earth Electrode and filling & ramming for soft soil

Earthing with 50 mm dia GI pipe (TATA-Medium)x 3.0 Mts. long and 1 x 19/8 stranded GI (Hot Dip) wire (4 Mts. long), 25 mm dia x 150 mm long galvanized bolt, double nuts, double washers including socketing at both ends of stranded GI (Hot Dip) wire by crimping sockets/ thimbles and S & F 40 mm dia GI pipe (ISI-Medium) protection (3 Mts. long) to be filled with bitumen partly under the ground level and partly above ground level to an average depth of 3.65 Mts.

Extra for providing masonery enclosure on the top of the earth electrode of overall size 86.36 cm x 86.36 cm x 46 cm deep (below Ground level) complete with cemented brick work(1:6) of 25 cm width duly plastered with cement morter (inside) CI hinged inspection cover of size 36.56 cm x 35.56 cm with locking arrangement, GI reducer including drilling of 46 nos. 12 mm dia holes on the GI pipe

Extra for treatment of soil by using salt & charcoal or coke for pipe electrode

Supplying & fixing earth busbar of galvanized (Hot Dip) MS flat 50 mm x 6 mm on wall having clearance of 6 mm from wall including providing drilled holes on the busbar complete with GI bolts, nuts, washers, spacing insulators etc. as required.

Connecting the equipments to earth busbar including S & F GI (Hot Dip) wire of Solid GI wire (8 SWG) on wall/floor with staples buried inside wall/floor as required and making connection to equipments with bolts, nuts, washers, cable lugs etc. as required and mending good damages.

Yard Lighting arragement for CWR, OHR,Low Lift sites. Supply & delivery of following materials at sites :-

GRP street light pole in conical shape using thermoset resign having minimum 65% glass content with following specifications : Length – 7 mtr. Top I.D – 85 ± 2 mm. Bottom I.D – 176 ± 2 mm. Thikness – 5 ± 0.5 mm. Type – Non buried (above ground) The above pole is provided with suitable size MS base plate, foundation bolt & nut set, internal junction box & MS ring arm (Test certificate will be submitted at the time of delivery)

16 sq. mm 2 core 1.1 KV grade XLPE insulated Al. armoured Cable conforming to IS:7098 (Part-I) 2011 with upto date amendments. (materials should be supplied as per actual site condition)

100W LED flood light luminarie with IP 65 protection. Type - BVP

Making RCC foundation (as per drawing & measurement provided by GRP Pole manufacturer) for pole erection by using suitable reinforcement & concrete grade M20 inlcuding making provision looping cable line, excavation & refilling of earth pit with shifted soil & ramming properly as per specification & direction of EIC .

Laying of one no 16 sq.mm. PVC Al. Ar. cable in underground trenche 460mm. wide X 760mm. average depth, with brick protection on the top of the cable with 8 (eight) nos. bricks per mtr, including filling the space between the brick & cable & also the trench with shifted soil, levelling up & restoring surface duly rammed.

Laying 16 sq.mm. PVC Al. Ar. Cable through pump house wall including supply of sockets for clamping and grouting the above cable in each pole foundation (Approx 10 mtr length)

Supply & delivery of outdoor type Kiosk box (Size: 10"x 6"x12") with suitable gauge M.S. sheet along with hinged type front door with locking arrangement including M.S leg angle frame covered consisting 3 way Aluminium busbar 63 amp. fixed on a Porcelain material and grouting its legs in brick piller.

Installation of above supply Kiosk bok and making brick/PCC foundation (Size: 14"x 10"x 18") with supplying bricks/stonechips, sand, cement etc including plastering and neat cement & making electrical connection complete as per direction EIC

Supply & drawing of 2 X 2.5 sq. mm and 1 x 1.5 sq. mm (for earthing) FR PVC insulated 1.1 KV grade single core copper cable from pole junction box to LED fixture at the top of the pole and making electrical connection complete

Erection of GRP pole on RCC foundation with help of MS base plate, foundation bolts, nuts, washers etc. and fitting & fixing of four (4) nos. flood light luminaris on pole ring arm with necessary inter connection and jointing of cable and testing complete of entire set as per direction EIC

Earthing of Loop Box by spike earhing (20mm X 2 mtr.) with drawing 8 SWG GI wire as per IE rule.

Supply & fitting fixing 16 Amp. SPN MCB with enclosure & 16 Amp Piano key type Switch with pvc box inside the pump house wall and making connectin with supply cable for operating the compund light with supply necessary materials all complete as per direction of EIC.

DEY ENTERPRISE (BID ID -5857140)

WEST BENGAL ENGINEERING CO. (BID ID -5881539)