Westinghouse Saxby Farmer Limited Tender
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Westinghouse Saxby Farmer Limited - WSFL Tender
Opening Date15 Sep 2018
Closing Date6 Oct 2018
Tender Amount₹ 20,15,798
Costs
EMD
₹ 40,316Document Cost
Refer DocumentsTender Fee
Refer Documents
Summary
Installation Of Sewage Treatment Plant System At City Centre Debhog Purba Medinipur Wb
Description
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Contact
Tender Id
2018_WSFL_190188_1Tender No
WSF/CEP/TENDER/09/18-1015Tender Authority
Westinghouse Saxby Farmer Limited ViewPurchaser Address
-Website
http://wbtenders.gov.in
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Documents
BOQ Items
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Sewage treatment plant shall include the following items:
Screen Chamber in RCC
Oil & Grease Trap in RCC
Sewage equalization tank/sump in RCC
Aeration Tank cum MBBR Reactors in RCC
Secondary Tube Settler Tank in RCC
Sludge Holding Tank in RCC
UV System
Air Blowers, Pumps & equipment
Piping, valves etc
Tertiary Treatment
Electrical Panel & Cabling
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Laboratory Waste (5% of STP volume) shall include the following items. After treatment the lab waste will be discharged to STP Equilisation tank
Bar Screen
Non clog transfer pumps
Alum Dosing system
Polyelcrolyte dosing system
pH correction dosing system Flocculator cum tube settler in MSEP construction
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Note:
Contractor shall ensure submission of detailed GA drawings (Plan & Section), P&I diagram, schematic diagram for the above said component and additional component if so required for the complete working of the STP.
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Supply, installation, testing & commissioning of Bar screen chamber in RCC construction with 2 Nos Stainless Steel Perforated, Corrugated Bar Screen with suitable lifting arrangement of following sizes: (size 350 mm wide x 450 mm high approx).
1
30000
30000
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Constructing Grease Trap of suitable size, including SS bucket as per detail to collect the grease.
1
100000
100000
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Supply, installation, testing & commissioning of Equilisation Tank of approx. 6 hours retention timefor proper homogenisation of sewage with necessary air grid
1
45000
45000
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Supply of MS hot dip galvanized puddle flanges in accordance to BS:10 table D as required to be provided of various diameters . Puddle flanges shall be provided for all the structural component of the STP.
1
35000
35000
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Supply of plastic manhole step / foot rest (@ 300 mm c/c) with polypropelene compound injection molded around 16 mm dia (Fe-415) steel reinforcing bar. Provision of the foot rest is envisaged in various tanks/ components of the STP for the purpose of accessability. The installation of the foot rest shall be done by the civil contractor as per civil GA drawing. Size : 600 x 900 (175 Kg weight)
1
35000
35000
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Supply, installation, testing & commissioning of immersion type electronic type level indicator with low, medium and high level indications and controller for automatic operation of the system with high/low level alarm complete with auxillary NO/NC contacts for Equalisation tank of STP, Filter feed tank & Treated Water Tak
1
20000
20000
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Supply, installation, testing & commissioning of non clogging type pumps having CI casing & SS impeller complete with all accessories, motor of required capacity. pressure gauge on delivery line with isolation cock, level controller (with wiring) to control the level of sump automatically. Pumps shall have following duty:
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Submersible Sewage Pumps for transfer of Raw Sewage in EQT (1 working & 1 standby) :-
Flow rate (each) = 1.5 m3/hr
Head = 12 Mtr
(Solid handling size for this pump shall be 38 mm).
1
75000
75000
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Sludge disposal pump (2 Nos - 1 working + 1 Standby)
Flow rate (each) = 0.5 LPS
Head = 12 Mtr (Solid handling size for this pump shall be 8 mm).
1
40000
40000
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Plant room sump pump (2 Nos - 1 working + 1 Standby)
Flow rate (each) = 2 LPS Head = 10 Mts (Solid handling size for this pump shall be 8 mm).
1
60000
60000
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Cost shall be inclusive of PVC flexible Hose pipe (for piping submeged in effluent) with GI (Heavy) piping / UPVC piping (for piping non-submerged in effluent)
Provision of guide ropes to guide submersible pump from upper level to operational level in sump basin with channels / angle section of MSEP shall be made by the STP contractor.
1
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Air diffusion system shall include the following:
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2 Nos. twin type rotary air blowers (1W + 1S) capable of delivering 25 cum/hr of free air at 0.4 kg/cm2 driven through “V” belt or directly coupled through flexible coupling to a TEFCmotor of suitable HP Suitable for 415 ± 10% volts, 3 phase, 50 cycles A/C supply.
1
100000
100000
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Air piping shall comprise of pipes droppers/ laterals with MS (epoxy coated) Header complete with all fittings such as tees, crosses, plugs, sockets, elbows, reducers, supports & clamps, puddle flanges etc cutting chases & making good. Contactor to submit detailed P & I indicating their proposal.Submerged pipes shall be UPVC.
1
40000
40000
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Non clog, Self Cleaning type air dispersion system capable of handling 3-5 cfm of air with oxygen transfer efficiency of 3-4% per / meter water depth. Air dispersion grid shall be assembled in modular form so that they can be replaced / repaired easily from plat form at the top. (Fine bubble membrane diffusers).
1
30000
30000
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Bronze Ball valve and air dispersion grid as required for STP as described above.
1
15000
15000
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Providing and fixing all piping (as described below) and isolation control valves for making the system complete.
UPVC : Submerged air piping MS Epoxy : Air piping & pumped effluent riser (non-submerged)
PVC piping : Pumped effluent (submerged) & tank overflow pipe line
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GI (Heavy) : Interconnecting pipe line after delivery header of pump/ filter
1
40000
40000
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Supply, installation, testing and commissioning of MBBR Reactor with Bio Film Carrier media of suitable capacity as per manufacturer recommendation. MBBR retention time should be 4 hrs .
1
70000
70000
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Supply, installation, testing and commissioning of FRP Tube Settler with PVC tube deck settling media alongwith suitable sludge removal arrangement . Tube settler rise rate should be limited to 1.5 m/hr.
1
60000
60000
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Supply,installation,testing and commissioning of FRP Chlorine contact cum Filter Feed Tank .
1
25000
25000
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Supply,installation,testing and commissioning of FRP Sludge holding Tank for approx. 3 day retention.
1
62000
62000
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Supply, installing, testing & commissioning of ultravoilet dis-infection unit. The unit shall have over 99.9 % bacterial reduction from inlet to outlet. The dis-infection chamber shall be constructed of SS 316L on all welted parts. The UV lamp shall be of low pressure mercury vapour type with hard glass enclosure, the sockets shall be water tight & vibration resistant. The lamp life shall be rated for 6000 hours. The unit shall be complete with temperature safety control, lamp out alert circuit & UV radiometer with 4 – 20 mA output.The UV unit shall have with reactor, cabinet housing, cabinet cooling, treatment chamber, electrical panel, temperature safety control, lampout alert, UV radiometer along with UV monitoring system and UV monitoring readout panel. The UV Dosage should be 60,000 uW – Sec / sq.cm. The lamps should be selected based upon the flow requirement of respective unit.
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Flow Rate :1.5 m3/hr
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65000
65000
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Supplying, installing, testing & commissioning of Horizontal / Multistage centrifugal non clog water pumps with CI Head & Base, SS304 Impeller along with motor, pressure gauge with isolation cock, Isolation valve, NRV on delivery line. Isolation valve, stainer (with by-pass) at suction. Mechanical seal, suitable vibration elimination pads of approved design, drain pipe with valve (25 dia) for the pump. The pump shall be suitable for 415±10% volts 3 phase AC supply. (1 Working + 1 Standby)
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Capacity : 1.5 LPS
Head : 30 M
RPM : 2900 (Filter feed pump cum Municipal Drain Pump)
1
70000
70000
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Providing and laying GI pipes (heavy class) of approved make conforming to IS:1239-1982 of required sizes as per approved scheme complete with GI fittings such as tees, crosses, plugs, sockets, elbows, reducers, unions, flanges, sleeve pieces, check nuts etc in including cutting and making good the walls, floors, RCC work etc cutting chases & filling the same with cement concrete 1:3:6 (1cement :3 coarse sand : 6 graded stone aggregate 20 mm nominal size) or cement mortar 1:4 (1cement:4 coarse sand) as required, including painting the exposed pipes with desired shade of enamel paint over a coat of primer.
1
20000
20000
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Providing & fixing of ball valves and butterfly valve of required sizes as per approved scheme complete tested to a pressure not less than 15 Kg/Sq.cm. Including rubber gasket, flanges, nuts, bolts, washers & painting complete as required.
1
50000
50000
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Providing & fixing of Non Return Valves, C.I. Dual plate wafer type check valve of required sizes as per approved scheme complete tested to a pressure not less than 15 Kg/sqcm, including rubber gasket, flanges, union, nuts, bolts, washers & painting complete as required.
1
30000
30000
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Providing, fixing, testing & commissioning of vertical FRP filter with adequate dirt holding capacity (suitable for 3 Kg/Sqcm working pressure). Fabricated from MS sheet as per manufacturer's specifications complete with intitial charge filter media including painting inside with two coats of non toxic epoxy and with one coat of zinc chromate two coats of synthetic enamel paint outside. Including concrete foudation with cement plaster complete as required. The filter shall also be provided with set of internals for raw water inlet and bottom collecting system. Complete with frontal piping (heavy) and Multiport valves designed on 1.50 m / sec velocity.
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Multi Grade Filter
Test pressure : 5.5 Kg/Sq.cm
Filteration Rate 15000 L/Sqm/Hr
Flow Rate : 1.5 m3/hr
1
60000
60000
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Activated Carbon Filter Test pressure : 5.5 Kg/Sq.cm
Filteration Rate 10000 L/Sqm/Hr
Flow Rate : 1.5 m3/hr
1
65000
65000
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Supply, installation, testing and commissioning of 13 Plate Filter Press with Filter press feed pump (Non clog type) of capacity 1M3/hr @12 M head Suitable for 3 batches in a day with interconnecting piping, lifting arrangement and pump.
1
85000
85000
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Providing & fixing on line electro magnetic type flow meter with preamplifier & microprocessor based electronic flow meter mounted in plumbing plant room electrical control panel with the following features. Monitoring the total flow, Flow rate, high low arm batching and blending etc. Including electrical wiring from preamplifier to microprocessor based flow meter. Complete with all type of Plumbing & Electrical connections, accessories, wiring, conduits & supports complete with all respect. The signal from read out shall be 4-20 m.amps to be received on BAS.
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25 mm dia
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30000
30000
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For LAB Waste Treatment
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Bar Screen 12mm in SS construction
Effluent transfer Pumps (1w + 1 sb) with circulation line to feed effluent tank for mixing , capacity 1 m3/hr 12 MWC in CI material of construction Horizontal Non clog type.
0-4 lph Dosing pump with 50 ltr HDPE/LDPE dosing tank Flocculator cum tube settler in MSEP construction with tube deck media for removal of suspended particles
Interconnecting piping in UPVC
1
250000
250000
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B.
ELECTRICAL INSTALLATION FOR SEWAGE TREATMENT PLANT
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Design, fabrication, assembling, wiring, supply, installation, testing and commissioning of motor control centre shall be fabricated out of 14 gauge CRCA sheet steel in form in 3b formation with reinforcement of suitable size angle iron, channel ‘T’ sections irons and/or flats wherever necessary. Cable gland plates shall be provided on top as well as at the bottom of the panels. Panels shall be treated with all anticorrosive process before painting as per specifications with 2 coats of red oxide primer and final approved shade of powder coated paint. 2 Nos. earthing terminals shall be provided for 3 phase, 4 wire, 50 Hz supply system. Lifting hooks shall also be provided in case of large panels. Approval shall be taken for each panel before fabrication. Cadmium Plated hardware shall be used in fabrication of panels. Quoted rates shall inclusive of cables, cable trays, control cabling, earthing (in accordance to specification) with earthing from panel to each motor / equipment.
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MCC (Sewage Treatment Plant)
Incoming
40 amps 4P MCCB with the following accessories:
a. 0-100 Amps 96 x 96 mm square ammeter with selector switch shall be protected by 2 amps TP MCB. 1 Set
b. 0-500 Volts 96 x 96 mm square voltmeter with selector switch and 150/5 amps 10 VA CL:1 CTs. 1 Set
c. Phase indicating lamps shall be protected by 2 amp SP MCB 3 Sets
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Bus Bar
40 amps TPN (25 KA) aluminium bus bar with heat shrinkable insulation sleeves colour coded.
Outgoings
a. 2 Nos. suitable rating MPCB for 0.37 KW DOL starter and outgoing feeder to EQT Sewage transfer pumps motor - Main (including 1nos. standby). Each compartment shall contain auto / manual selector swtich and indicating / pushbutton lamps with MCB for ON / OFF / TRIP of motor.
b. 2 Nos. suitable rating MPCB for 0.37 KW DOL starter and outgoing feeder to EQT effluent transfer pumps motor - Main (including 1nos. standby). Each compartment shall contain auto / manual selector swtich and indicating / pushbutton lamps with MCB for ON / OFF / TRIP of motor.
c. 2 Nos. suitable rating MPCB for 2.2 KW direct on line starter and outgoing feeder to air blowers for Equalisation Tank (including 1 no. standby). Each compartment shall contain auto/manual selector switch and indicating lamps with MCB’s for ‘ON/OFF/TRIP' status of motor
d. 2 Nos. suitable rating MPCB for 0.37 KW direct on line starter and outgoing feeders to sludge disposal pump (including 1 no. standby). Compartment shall contain auto/manual selector switch and indicating lamps with MCB’s for ‘ON/OFF/TRIP’ status of motor compartment shall contain auto/manual selector switch and indicating lamps with MCB for ‘ON/OFF/TRIP’ status of motor
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e. 2 Nos. suitable rating MPCB for Nos. 0.5 KW direct on line starter and outgoing feeders to filter feed cum Municipal drain pump (including 1 no. standby). Each f. 2 Nos. suitable rating MPCB for 0.37 KW direct on line starter and outgoing feeders to Filter press feed pump (including 1 no. standby). Compartment shall contain auto/manual selector switch and indicating lamps with MCB’s for ‘ON/OFF/TRIP’ status of motor
g. 2 Nos. suitable rating MPCB for 0.5 KW direct on line starter and outgoing feeders to plantroom sump pump (including 1 no. standby). Compartment shall contain auto/manual selector switch and indicating lamps with MCB’s for ‘ON/OFF/TRIP’ status of motor
h. Spare MCB’s of following capacities:
i. 20 amps TPN MCB’s 2 Nos.
ii 32 amps TPN MCB’s 2 Nos.
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Note:
All MCCB's to be suitable for motor duty and shall be of 25 KA breaking capacity.
Provision shall be made for providing potential free contacts to all pumps starters for connection to building automation system.
All motor starter shall be provided with Automatic level controller.
Overflow alarm must be provided at the plant roomElectrical panel must have the Auto announciator to indicate the system failure if any
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MCC for STP as described above
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175000
175000
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C. GST & Labour Cess
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Add GST @12% on Rs. 1782000 i.e. total amount
1782000
213840
12
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Add Labour Welfare Cess @1% on RS. 1995840
1995840
19958
1
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