Up Gradation of Passenger Terminal Building and Airside Facilities at Tiruchirapalli (Trichy) International Airport Sewage Treatment Plant, (Total Capacity 1050 KLD, Constructed In 2 Nos Modules of 525 KLD Capacity Each

Amount

PART - A - SITC

SUB HEAD - I - SEWAGE TREATMENT PLANT

Raw Sewage Relift Pumps (At existing STP collection tank) Supply, installation, testing & commissioning of dry motor submersible pumps of suitable rating, with non-clog free flow open impeller, solid handling capacity of minimum 46 mm suitable for operation on 415 volts ± 10%, 3 Phase, 50Hz, A.C supply, speed 2900 RPM synchronous speed of approved make including oil chamber, M.S. galvanized lifting chain complete. The pump sets shall be supplied with required accessories, valves, fittings, cables and control panel etc. & as per specification below:

Electrical control panel suitable for controlling two pumps having all necessary accessories & safety devices of manufacturers specifications and suitable for receiving incomer and outgoing cables complete as required (Panels will be installed near each sump as per site conditions). --1 No. No. of Pumps : 2 (1W + 1S) Capacity : 15 m3/hour of each pump Head : 20 m H.P : 3 H.P of each pump Note:-1 set consists of 2 nos. of pumps (1Working + 1Standby)

Raw Sewage Relift Pumps (At collection sump of New STP) Supply, installation, testing & commissioning of dry motor submersible pumps of suitable rating, with non-clog free flow open impeller, solid handling capacity of minimum 46 mm suitable for operation on 415 volts ± 10%, 3 Phase, 50Hz, A.C supply, speed 2900 RPM synchronous speed of approved make including oil chamber, M.S. galvanized lifting chain complete. The pump sets shall be supplied with required accessories, valves, fittings, cables and control panel etc. & as per specification below:

Electrical control panel suitable for controlling four pumps having all necessary accessories & safety devices of manufacturers specifications and suitable for receiving incomer and outgoing cables complete as required (Panels will be installed near each sump as per site conditions). --1 No. No. of Pumps : 4 (3W + 1S) Capacity : 25 m3/hour of each pump Head : 12m H.P : 3 H.P of each pump Note:-1 set consists of 2 nos. of pumps (1Working + 1Standby)

Raw Sewage Relift Pumps (Equalization Tank) Supply, installation, testing & commissioning of dry motor submersible pumps of suitable rating, with non-clog free flow open impeller, solid handling capacity of minimum 46 mm suitable for operation on 415 volts ± 10%, 3 Phase, 50Hz, A.C supply, speed 2900 RPM synchronous speed of approved make including oil chamber, M.S. galvanized lifting chain complete. The pump sets shall be supplied with required accessories, valves, fittings, cables and control panel etc. & as per specification below:

Electrical control panel suitable for controlling two pumps having all necessary accessories & safety devices of manufacturers specifications and suitable for receiving incomer and outgoing cables complete as required (Panels will be installed near each sump as per site conditions). --1 No. No. of Pumps : 2 (1W + 1S) Capacity : 27 m3/hour of each pump Head : 10m H.P : 1.5 H.P of each pump Note:-1 set consists of 2 nos. of pumps (1Working + 1Standby)

Air Blower Supply, installation, testing & commissioning of Air blower with air filter and TEFC induction motor 400 / 440 volts, 50 cycle connected to blower with direct coupled and mounted on common base frame and providing cement concrete foundation and complete with first fill oil & of following specification. (Complete in all respect & as per the Instructions of the Project Manager) No. of Blowers : 2 (1W + 1S) Capacity : 500 m3/hour Each Head : 5-6 M H.P : 12.5 H.P of each blower Note:-1 set consists of 2 nos. of (1Working + 1Standby)

Air Diffuser Providing and fixing membrane diffusors in EPDM / High Grade Silicon material (Coarse & Fine Bubble as per requirements) with connections to air piping by threaded means, of disc type required as per process requirements complete with testing and commissioning etc.as specified and as required.

Sludge Return / Re-lift pumps Supply, installation, testing & commissioning of centrifugal Sludge Return / Re-lift pumps for the transfer of sludge from secondary settling tank with Cast Iron impeller and cast steel shaft with mechanical seal, with TEFC induction motor of class "F" insulation & efficiency class IE-3, suitable for operation on 415 volts ±10%, 3 phase, 50 Hz, A.C. supply, 2900 RPM of approved make complete in all respects with cement concrete foundation and as per specification. No. of Pumps : 2 (1W + 1S) Capacity : 20 m3/hour of each pump Head : 20 M H.P : 3 HP of each pump Note:-1 set consists of 2 nos. of pumps (1Working + 1Standby)

Sludge Loading / Disposal pump Providing and fixing Screw Type Sludge loading / Disposal pump in cast iron body, hardened steel / SS single helical rotor and shaft, with safety release valve, Non return valve and all necessary accessories with TEFC induction motor of class "F" insulation & efficiency class IE-3, suitable for operation on 415 volts ±10%, 3 phase, 50 Hz, A.C. supply complete in all respects with cement concrete foundation and as per specification. No. of Pumps : 3 (2W + 1S) Capacity : 2 m3/hour of each pump Head : 40 M H.P :1.5 HP of each pump Note:-1 set consists of 3 nos. of pumps (2Working + 1Standby)

Clear Water Pump Supply, installation, testing & commissioning of In-line vertical multistage centrifugal clear water pump set of approved make with SS-304 casing, SS-304 impeller, SS-316/SS431 shaft, CI base with CED coating, complete directly coupled with TEFC induction motor of class "F" insulation & efficiency class IE-5, 2900 RPM, suitable for operation on 415 volts ±10%, 3 phase, 50 Hz, A.C. supply (with cartridge type mechanical seal), pressure gauges with gunmetal isolation cocks, vibration elimination pads, etc. mounted on a MS base frame bolted to cement concrete foundation complete in all respects and as per specification.

Filter Feed Pump No. of Pumps : 3 (2W + 1S) Capacity : 16 m3/hour of each pump Head : 25 M H.P : 3HP of each pump Note:-1 set consists of 3 nos. of pumps (2Working + 1Standby)

Softener Feed Pump No. of Pumps : 2 (1W + 1S) Capacity : 28 m3/hour of each pump Head : 25 M H.P : 5HP of each pump Note:-1 set consists of 2 nos. of pumps (1Working + 1Standby)

Hydropneumatic Pumping System With Variable Frequency Drive

Supply, Installation, Testing and Commissioning of compact packaged type skid mounted, self contained variable frequency drive hydropneumatic system complete as required & as per specification with the following:-

(i) In- line vertical multistage centrifugal clear water pump set with SS-304 casing, SS-304 impeller with SS-316/SS431 shaft, CI base with CED coating complete directly coupled with TEFC induction motor of class "F" insulation & efficiency class IE-5, 2900rpm, suitable for operation on 415 Volts ±10%, 3 phase, 50 Hz A.C. supply complete.

(ii) Modern Engg. The entire system shall be mounted on a common base frame i/c common suction and common delivery of G.I heavy class pipe headers with flanges, interconnecting piping with all required Control Valves, Non-return valves, pressure gauge with isolation cock etc. and all required accessories.

(iii) Pressure vessel of non corrosive FRP composite construction lined with NSF and/or FDA listed material, like high density polyethylene with fully replaceable polyurethane. Air cell burst pressure of minimum of 5 times the vessel operating pressure and cycle tested for 80, 000 cycles with charging connections to discharge pipe line with necessary flanges, gaskets, isolating valve, nuts/ bolts etc. with suitable foundation bolts & other accessories, complete.

(iv) Control Panel with programmable logic controller (PLC) for cyclic operation of pumps + Variable Frequency Drive. The Pump working sequence should change after every operation. Contractor overload relays and MCBs should confirm to IEC 898 – 1995/ specifications. Blinking indications for pumps start, trip, low level trip, health supply should be provided in the panel along with the ammeter & voltmeter. Control panel should also consist of cooling fan.

(v) Pressure switches bellow type fitted with micro switch and having maximum pressure and differential scale should confirming BS-6134 standards and IP55 protection class.

(vi) All required Ball Valves, Non-return valves, flexible connectors etc. and all required accessories, Heavy Duty G.I. Manifold to make the system completely operational as a skid mounted system. Ball valves to be used should be Hot Pressed brass OT-58 with stainless steel ball and P.T.F.E seal and O-Ring. NRVs to be used should be with Springs and O-Ring arrangement.

Complete manifold system shall be factory assembled & totally mounted on a common base frame with following duties:

Flushing Water Supply Pumps Duty of each pump suitable for:- No. of Pumps : 3 nos. (2 W + 1 S) Capacity : 15 m3/Hour of Each Pump Head : 70 Meters H.P : 7.5 HP of each pump Air Vessel : 1 No of Min. 300 Litres Cap. Note:-1 set consists of 3 nos. of pumps (2Working + 1Standby+1 Air vessel)

Garden hydrant Pump Duty of each pump suitable for:- No. of Pumps : 3 nos. (2 W + 1 S) Capacity : 20 m3/Hour of Each Pump Head : 55 Meters of each pump H.P :7.5 HP of each pump Air Vessel : 1 No of Min. 100 Litres Cap. Note:-1 set consists of 3 nos. of pumps (2Working + 1Standby)

Soft water supply Pump Duty of each pump suitable for:- No. of Pumps : 2 nos. (1 W + 1 S) Capacity : 28 m3/Hour of Each Pump Head : 35 Meters H.P :7.5 HP of each pump Air Vessel : 1 No of Min. 100 Litres Cap. Note:-1 set consists of 2nos. of pumps (1Working + 1Standby)

Agitator for Anoxic tank Supply, installation, testing & commissioning of agitator in anoxic tank of 1HP for mixing the effluent in the Anoxic tank complete in all respect as per technical specifications.

Dual Media Filter Supply, installation, testing & commissioning of vertical Dual Media Pressure Filter (comprising of minimum 300mm bed depth of Anthracite and support media and minimum Height on Straight 1500mm) fabricated from high performance M.S plate of minimum 10mm thick for shell & 12mm thick for dished ends, (Quality of Steel as per IS:2062 Grade B, thickness as per ASME Section 8), Tested to 5.0 Kg/cm2, internally treated with coal-tar epoxy / FRP lined, air scouring, collection system initial charge of media, M.S face piping with necessary flanges, gaskets, isolating valves, accessories, nuts & bolts, external painting with 2 coats of red oxide primer and enamel paint etc. with suitable foundation bolts & other accessories, mounting frame, complete with testing and commissioning etc.as required & as specified. Discharge : 25 m3/Hour Each Filtration Rate : 17500 lit./m2/h Suggested dia. app. : 1.5 m

Activated Carbon Filter Supply, installation, testing & commissioning of vertical Activated Carbon Filter (comprising of minimum 450mm depth of Activated Carbon and support media and minimum Height on Straight 1500mm) fabricated from high performance M.S plate of minimum 10mm thick for shell & 12mm thick for dished ends, (Quality of Steel as per IS:2062 Grade B, thickness as per ASME Section 8), Tested to 5.0 Kg/m2, internally treated with coal-tar epoxy, air scouring, collection system initial charge of media, M.S face piping with necessary flanges, gaskets, isolating valves, accessories, nuts & bolts, external painting with 2 coats of red oxide primer and enamel paint etc. with suitable foundation bolts & other accessories, mounting frame, complete with testing and commissioning etc. as required & as specified with the following: Discharge : 25 m3/Hour Each Filtration Rate : 17500 lit./m2/h Suggested dia. app. : 1.5 m

Water Softener Supply, installation, testing & commissioning of ‘Cation’ ANION exchange water softener fabricated from minimum 8 mm thick M.S. plate on min. shell and 10 mm thick M.S. plate on dished ends (Quality of Steel as per IS:2062 Grade B, thickness as per ASME Section 8) complete with initial charge of filter media and resins, face piping accessories, diaphragm valves of approved specifications, HDPE Brine tank of min. 500 Litres, piping testing and commissioning complete with resins of approved quality and make and regeneration assembly complete with valves, ejector, brine suction valves and piping. (Bidder must indicate type and quantity of resin used and quantity of salt required per regeneration). All internal parts of the softener shall be rubber lined as per technical specifications. Minimum expected rate of flow: App. 28000 lph Total soft water to be produced between two regenerations: app. 330 Cu.m Expected raw water hardness : app. 450-500 ppm Expected treated water hardness: less than 50 ppm (Zero Commercial Hardness) Max. working pressure : 3 Kg/cm2

Ozone dosing system Providing, fixing, testing & commissioning of Ozone dosing system including Water cooled Ozone generator, Oxygen generator, Closed loop water chilling system, Ozone mixing system, Ozone & oxygen piping with FRP tanks etc. and all required accessories complete in all respect as per the specifications and direction of Engineer in charge. (i) Ozone generator: 250 gm/hr (ii) Modern Engg. Oxygen generator system (iii) Water chilling system (iv) Ozone mixing system: One number ventury injector, one number static mixer, ozone recirculation pump & ozone resistant seal etc. (v) Ozone & oxygen piping (vi) H.P:3HP

PH Dosing System at Anoxic tank Supply, installation, testing & commissioning of chemical dozing system of approved make with all accessories, suitable to doze chemical solution upto 1 ppm doze (of Sodium Hypo-chloride solution) to a filtered water flow of 25, 000 lph. against a pressure of 1.5 kg/cm2 complete with FRP moulded solution holding tank of min. 100 litre with all standard accessories & structural arrangement including suitable foundation bolts & other accessories with stepper Motor driven dosing pump etc. Complete as required and as specified. System : Metering Type Capacity : 0-12 LPH Feed solution: Hypochlorite/pH Dosing / polyelectrolyte Conc. of solution : 0.1 MOC of tank & Capacity: FRP - 100 Litres Nos. of pumps : 2 (1w+1s) H.P: 3HP Note:-1 set consists of 2 nos. of pumps (1Working + 1Standby)

Drainage Sump Pumps for Plant Room Drainage Supply, installation, testing & commissioning of compact dry motor submersible pumps of suitable rating, with non-clog free flow open impeller, handling capacity of 28mm suitable for operation on 415 volts +10%, 3 Phase, 50Hz, A.C supply, speed 2900 RPM of approved make including oil chamber, guide wire for lifting & lowering of pump, M.S. galvanized lifting chain, duck foot bend complete. The pump sets shall be supplied with required accessories & as per specification with all accessories and control system.

Necessary cables from pump set to control panel (position of panel marked on enclosed drawings).- 1 Set

Electrical control panel suitable for controlling two pumps having all necessary accessories & safety devices of manufacturers specifications and suitable for receiving incomer and outgoing cables complete as required (Panels will be installed near each sump as per site conditions). --1 No.

No. of Pumps : 3 (2W + 1S) Discharge: 15 m3/hr Total Head : 15 metre H.P :2HP of each pump Note:-1 set consists of 3 nos. of pumps (2Working + 1Standby)

Sludge Handling Mechanism (Centrifuge) Supply, installation, testing & commissioning of sludge handling arrangement (Centrifuge) solid bowl type for upto 100 deg. Celsius temperature complete with motor of 3000 rpm including VFD Controller to be placed on a platform above the ground with arrangement for sludge feed to centrifuge from screw type sludge pumps at a distance as required with watering and flushing arrangement. Effluent from Centrifuge to be connected to equalization tank and the entire equipment mounted on MS base frame bolted to cement concrete foundation complete with testing & commissioning as required and as specified. Nos. : 1 Capacity : 2 m3/ hr H.P :12.5 HP

UV DISINFECTION SYSTEM Supply, installation, testing & commissioning of Online UV system with IP-54 rated cabinet housing in sheet steel with electrophoretic dip coat priming and powder coated finish, and SS-316 treatment chamber material, with electronic ballast type, suitable for operation on 230 volts, 50Hz, for installation on the pressurized discharge line, suitable for tertiary treated wastewater of min. transmissivity of 65% complete with testing & commissioning as required and as specified.

Capacity : 40000LPH

Capacity : 28000LPH

Capacity : 30000LPH

Sludge Trolley Fabrication and supply of sludge trolley in Galvanized Steel with min. Dimensions of 950 mm x 600mm x 500 mm depth (min. sheet thickness 2.0 mm) with handle and wheel barrow for transport of sludge complete as per requirements as specified.

Bar Screens Supply, installation, testing & commissioning of manually cleaned Bar Screens, to remove coarse and fine material in the waste water made up of FRP complete as required including handle for lifting. Coarse Screen (for 0.6 m/s inlet velocity and 0.9 m/s outlet velocity, with 8 to 10 mm c/c spacing of bars.

BIO- Media for Aeration tank Supply, installation, testing & commissioning of suspended/floating bio-media(moving bed bio-media/MBBR media) as per technical specifications with PVC/PP material of construction, with max. operating temperature of 55OC, complete as per requirement.

BIO- Media for Tube settler Supply, installation, testing & commissioning of suspended/floating bio-media(for tube settler) as per technical specifications with PVC/PP material of construction, UV-stabilized, with max. operating temperature of 55OC, complete as per requirement.

Providing and fixing heavy duty G.I. pipe confirming to IS. 1239 upto 150 mm and IS 3589 for dia. 200 mm and above with reducers, tees, flanges, elbow, crosses, union etc. and fixing the pipes on wall / ceiling / beam / floor including Clamping/Supporting the same as per the site requirement and shall be duly painted with two coats of approved quality Bitumastic paint & shade over a ready-mix primer coat complete as required & as per specifications.

Providing and fixing uPVC pipes (IS:4985-2000) Class - 5 (Min. 10 Kg/cm2) with bends, junctions, elbows, tees, offsets etc. jointing with screwed joints, cutting holes in walls, fixing the pipes on wall / ceiling / beam / floor including Clamping/ Supporting the same as per the site requirement wherever required and making good complete as required & as per specification.

Providing and fixing 750 mm long hot dipped G.I. Puddle flanges for water tanks as per I.S. 1239 (Class C) with 6mm thick M.S. Plate of suitable size and welded alround the pipe fixed in walls, beams and top slab of R.C.C tanks, complete with all details in all respects and as per drawing.

150mm dia.

100mm dia.

80mm dia.

65mm dia.

50mm dia.

Providing and fixing forged brass lever operated ball valve of full flow with forged brass ball (Machined to mirror smooth finish with hard chrome plated) and spindle with setting and gland of superior quality having minimum working pressure of 10 kg/cm2 etc. complete in all respect.

40 mm nominal bore

50 mm nominal bore

Providing and fixing C.I butterfly valve, class PN 1.6 as per I.S:13095 or BS:5155, including necessary nuts, bolts, gaskets / flanges etc., complete as required and specified by the engineer-in-charge.

65 mm dia.

80 mm dia.

100 mm dia.

150 mm dia.

Providing & fixing C.I horizontal/vertical type non return valve (dual plate) conforming to IS:5312 with C.I. body, SS Disc, SS stem, EPDM seal, complete with companion flanges, bolts, nuts, washers & inserted rubber gasket complete as required to I.S:5312, Part-I, dual plate type, class PN 1.6.

50 mm dia.

65 mm dia.

80 mm dia.

100 mm dia.

Providing and Fixing sluice valve, 200 mm dia., of rating PN 1.6 with non rising spindle, bronze/gun metal seat, ISI marked complete with nuts, bolts, washers, gaskets, conforming to IS 14846 of following sizes as required.

Supply & Consumption of Consumables, solutions, chemicals, etc. for STP operation and maintenance including successful operations for 2 weeks upto commissioning stage / certification of STP.

SUB HEAD - II - ELECTRICAL SYSTEM FOR STP

Supplying ISI Marked multicore PVC insulated and PVC sheathed FRLS aluminium conductor armoured control cable of 1.1 KV grade confirming to IS 1554 (Part-1) as amended upto date and as specified of following sizes. including necessary support clamps at ceiling level and connection legs complete in all respects as per directions of the engineer-in-charge.

2 core 1.5 Sq.mm

4 core 2.5 Sq.mm

Supplying 1.1KV grade XLPE insulated and PVC sheathed FRLS aluminium conductor armoured stranded power cables conforming to IS 1554 (Part-1) & (7098 Part-1) as amended upto date and as specified, including necessary support clamps at ceiling level, connection lugs and double compression glands, complete in all respects as per directions of the engineer-in-charge.

2core 4 sqmm

2 core 6 Sq.mm

4 core 6 Sq.mm

4 core 16 Sq.mm

3.5 core 185 Sq.mm

3.5 core 300 Sq.mm

Supplying 1.1KV grade XLPE insulated and PVC sheathed FRLS copper conductor armoured stranded power cables conforming to IS 1554 (Part-1) & (7098 Part-1) as amended upto date and as specified, including necessary support clamps at ceiling level, connection lugs and double compression glands, complete in all respects as per directions of the engineer-in-charge.

4 core 16 Sq.mm

4 core 25 Sq.mm

3.5 core 50 Sq.mm

Laying and Fixing of one number PVC insulated and PVC sheathed/XLPE power cable of 1.1 KV grade of following size of cable tray as required.

Up to 35 Sq. mm (Clamped with 1 mm thick saddle)

Above 35 sqmm & up to 95 sqmm (clamped with 25x3mm MS flat clamp)

Above 95 sqmm & up to 185 sqmm (clamped with 25/40x3mm MS flat clamp)

Above 185 sqmm & up to 400 sqmm (clamped with 40x3mm MS flat clamp)

Providing electric insulated rubber mat non-skid type with grooved top 90 cm wide & 12 mm thick as per IS : 5424 as required suitable for 1100 volts.

Earthing with GI earth plate of 600mm x 600mm x 6mm thick, including accessories and providing masonry enclosure including MS cover plate having locking arrangement and watering pipe etc. with charcoal and salt complete as required & as specified.

Supply and creating of advance maintenance free Chemical Gel Earthing of Dual Pipe Technology (GI) of 3mtr long 50mm dia. of outer shell (MS) with the 25mm dia. of inner shell (MS) of 80-100 microns galvanized earth electrode filled with highly conducting metallic compounds with the permanent sealing’s at both the ends with the lead terminal of 32x10mm size at the top along with 50 Kgs of chemical mixture of Resistance Lowering Grounding Minerals. The loss on ignition by mass of the chemical compound shall be less than 20%. The chemical compound should be tested and certified by any International accredited and BIS (Bureau of Indian Standards) accredited laboratory. The earth electrode shall be duly tested & certified by CPRI (Central Power Research Institute), Govt. of India. The chemical earth electrode manufacturer shall be an ISO 9001: 2008 & ISO 14001: 2004 certified organization. The Earth pit should be covered with heavy duty polyplastic weather proof chamber etc. as required & approved by the Engineer In charge.

Providing and Fixing 32mm x 5mm G.I. strip on surface or in recess for earth connection as per specifications complete as required.

Providing and Fixing 25 mm x 5 mm G.I. Strip on surface or in recess for earth connection as per specifications complete as required.

Providing and fixing 6 SWG dia. G.I. wire on surface or in recess for loop earthing as required.

Supplying and installing following size of perforated pre-painted M.S. cable trays with perforation not more than 17.5%, in convenient sections, joined with connectors, suspended from the ceiling with M.S. suspenders including bolts & nuts, painting suspenders etc. as required.

100 mm. (W) x50 mm.(D) x1.6 mm (T)

150 mm. (W) x50 mm.(D) x1.6 mm (T)

225 mm. (W) x50 mm.(D) x1.6 mm (T)

300 mm. (W) x 50 mm.(D) x1.6 mm (T)

600 mm. (W) x 50 mm.(D) x2.0 mm (T)

ALL LT PANELS SPECIFIC INCLUSIONS:

ALL Digital electronic Multi function meter shall be provided with RS 485 port/RJ-45 communication port compatible for BMS & Three phase indicating lamps protected by 2 amps SP MCBs.

All MCCB's shall be suitable for (Icu=Ics=100% at upto433Volts, fault level as specified in the BOQ)

All incoming as well as outgoing feeders shall have pad locking facility.

Suitable danger board shall be provided.

All MCCB’s shall be provided with front rotary handle and operating mechanism for door interlock with Pad locking of MCCB’s handles in “OFF” Position.

The Panel fabricator shall provide Al./ Copper Bus-bars link from Breakers wherever more than two nos. of cables are terminated in the breakers.

Additional set of C.T.s, potential free contacts, connectors, contactors with wiring etc. are to be provided for BMS including space required for various transducers in Main Switch Board sections. Only transducers shall be supplied by BMS contractor.

Panel shall be provided with class 1.0 accuracy meters as well as CTs.

All hinged door shall be earthed through 2.5 sq mm tinned braided copper wire.

Panel shall beTTA/PTTA as per IEC:61439/60439

All motor feeders MCCBs shall be of motor duty icu=ics=433V

Supporting/Base rigid steel framework.

TPN MCCB’s shall mean 3 pole MCCB’s with adequate size of neutral link.

Panel shall be housed with Mov based class-2/type-2 SPD with in built fuse for each incomer at each Bus Section of In 10kA & Irms 20kA 5/20mS as per IS/IEC 62305-3 LPL-I.

Design, fabrication, assembly, wiring and supply, erection, testing and commissioning of cubicle type compartmentalised STP Panel as per Form 4B free standing, dust and vermin proof (Minimum IP 54 ingress protection) front operated switchboards conforming to Design verified assemblies as per IEC 61439 suitable for use at 433 volts, 3 phase 4 wire 50 Hertz system suitable for a symmetrical fault level of --kA (specified below) at 433 volts, fabricated from 2 mm outer thick CRCA sheets with hinged, gasketted (metal based neoprene) and lockable doors having structural reinforcement with suitable angle/channel/T/flat sections including 3 mm thick gland plates on top and bottom including lifting hooks and earth bus of required size for prospective fault level at that panel with 2 nos. earthing terminals, coating, paint finish of approved shade over metal surface cleaned and treated with nine tank process complete with interconnections etc. as per specifications, as required and as below. The incoming and outgoing feeders shall be accommodated in a modular arrangement, detachable gland plates, adequate size cable alley, Sign writing, Painting, Earthing, Numbering, Danger plate, including PVC insulated copper FRLS wires of minimum 1.5sq.mm & 2.5sq.mm for CT's etc. complete as required as per specifications and drawing attached.

MAIN STP DISTRIBUTION PANEL

INCOMER -

i) 1 No. 400Amps. 4P MCCB 35KA, Icu=Ics=100% upto 433 volts with micro processor based release having O/L, S/C, earth fault protection and equipped with the followings:

a) 3 Nos. Phase indication LED lamps with 2Amp back up MCB, breaker 'ON/OFF/TRIP' indicating light with 2A MCB.

Digital Multifunction Meter, accuracy class 0.5s, with LED/LCD screen of Max Demand Load, I ;V; Hz; Active, Reactive, Apparent Power & Energy; Power factor; % unbalance of current & voltage;, %THD, individual harmonics up to 15th level (complying with IEC61557-12) with RS 485 / Ethernet port with 3 Nos. cast resin current transformers of dual core CT's of suitable Amp. ratio, 15 VA Class1.0 metering., protection MCBs as required accessories to complete the system.

Bus Bar :

TPN aluminium extensible type main bus bars of minimum of 500 Amp 35 KA capacity with heat shrinkable coloured sleeves and i/c DMC/SMC bus bars supports at required intervals complete.

Outgoings:

All outgoing with MCCB with front operating handle for O/C, S/C, Earth fault protection of following capacity and rating minimum 25kA (Ics=Icu upto 433 V) with front operating handle, ON indications, Spreader links and phase barrier, solid neutral link complete with wiring, connections etc.

3 Nos. - 250 Amp. TPN MCCB Microprocessor Based

2 Nos. - 63 Amp. TPN MCCB Thermal Magnetic Based

PANEL AS ABOVE

STP PANEL MODULE-1

INCOMER -

i) 1 No. 250Amps. 4P MCCB 25KA, Icu=Ics with micro processor based release having O/L, S/C earth fault protection & necessary interlocking arrangement between two nos. incomers & one no. bus coupler and equipped with the following:

a) 3 Nos. Phase indication LED lamps with 2Amp back up MCB, breaker 'ON/OFF/TRIP' indicating light with 2A MCB.

Digital Multifunction Meter, accuracy class 0.5s, with LED/LCD screen of Max Demand Load, I ;V; Hz; Active, Reactive, Apparent Power & Energy; Power factor; % unbalance of current & voltage; %THD, individual harmonics up to 15th level (complying with IEC61557-12) with RS 485 / Ethernet port with 3 Nos. cast resin current transformers of dual core CT's of suitable Amp. ratio, 15 VA Class1.0 metering., protection MCBs as required accessories to complete the system.

Bus Bar :

TPN aluminium extensible type main bus bars of minimum of 300 Amp 25 KA capacity with heat shrinkable coloured sleeves and i/c DMC/SMC bus bars supports at required intervals complete.

Outgoings:

All outgoing with MCCB with front operating handle for O/C, S/C, Earth fault protection of following capacity and rating minimum 16kA (Ics=Icu upto 433 V) with front operating handle, ON indications, Spreader links and phase barrier, solid neutral link complete with wiring, connections etc.

Raw sewage relift pump at collection sump (4 Nos. (3w+1s)) - Control Panel Feeder

40 Amps. 16 KA TP with neutral link MCCB Motor Duty & O/L relay complete set suitable for total 8HP (4nos. x2HP) and for Connection to Built up control Panel.-1 Set

Raw sewage relift pump at equalization tank (2 Nos. (1w+1s)) - Control Panel Feeder

32 Amps. 16 KA TP with neutral link MCCB Motor Duty & O/L relay complete set suitable for total (2nos. x2HP) 4HP and for Connection to Built up control Panel.-1 Set

Air Blower (2 Nos. (1w+1s))

Each pump set feeder shall consist of :

Sludge return pump (2nos.(1w+1s))

Each Pump feeder shall consist of :

Filter feed pump (3nos. (2w+1s))

Each Pump feeder shall consist of :

Softener feed pump (2nos. (1w+1s))

Each Pump feeder shall consist of :

Hydropneumatic system for flushing system

63 Amps. 16 KA TP with neutral link MCCB Motor Duty & O/L relay complete set suitable for total 15HP (2nos. X7.5HP) and for Connection to Built up control Panel.-1 Set

Hydropneumatic system for Soft water system

40 Amps. 16 KA TP with neutral link MCCB Motor Duty & O/L relay complete set suitable for total 7.5HP and for Connection to Built up control Panel.-1 Set

Hydropneumatic system for garden hydrant system

63 Amps. 16 KA TP with neutral link MCCB Motor Duty & O/L relay complete set suitable for total 15HP (2nos. X 7.5HP) and for Connection to Built up control Panel.-1 Set

Plant room Sump Pump (3nos. (2w+1s)) feeder to control panel

40 Amps. 16 KA TP with neutral link MCCB Motor Duty & O/L relay complete set suitable for total 6HP and for Connection to Built up control Panel.-1 Set

Agitator at Anoxic tank

Pump feeder shall consist of :

Ozonator

Pump feeder shall consist of :

PH dosing system

Pump feeder shall consist of :

Centrifuge-1, 2

Pump feeder shall consist of :

UV system(3Nos.)

Pump feeder shall consist of :

Ventilation system fans(2Nos.)

Pump feeder shall consist of :

Sludge Loading Pump (3nos.(2w+1s))

Each Pump feeder shall consist of :

STP Airwasher 1-15 HP

Each pump set feeder shall consist of :

STP Airwasher pump 1-1.5 HP

Each pump set feeder shall consist of :

2 Nos. - 63 Amp. TPN MCCB (Motor duty) (Spare)

2 Nos. - 32 Amp. TPN MCCB (Motor duty) (Spare)

6 Nos. - 20 Amp. SPN MCB (c curve) (4, ozonator, 2 spares)

Complete Set as mentioned above

STP PANEL MODULE-2

INCOMER -

i) 1 No. 250Amps. 4P MCCB 25KA, Icu=Ics with micro processor based release having O/L, S/C earth fault protection & necessary interlocking arrangement between two nos. incomers & one no. bus coupler and equipped with the following:

a) 3 Nos. Phase indication LED lamps with 2Amp back up MCB, breaker 'ON/OFF/TRIP' indicating light with 2A MCB.

Digital Multifunction Meter, accuracy class 0.5s, with LED/LCD screen of Max Demand Load, I ;V; Hz; Active, Reactive, Apparent Power & Energy; Power factor; % unbalance of current & voltage; %THD, individual harmonics up to 15th level (complying with IEC61557-12) with RS 485 / Ethernet port with 3 Nos. cast resin current transformers of dual core CT's of suitable Amp. ratio, 15 VA Class1.0 metering., protection MCBs as required accessories to complete the system.

Bus Bar :

TPN aluminium extensible type main bus bars of minimum of 300 Amp 25 KA capacity with heat shrinkable coloured sleeves and i/c DMC/SMC bus bars supports at required intervals complete.

Outgoings:

All outgoing with MCCB with front operating handle for O/C, S/C, Earth fault protection of following capacity and rating minimum 16kA (Ics=Icu upto 433 V) with front operating handle, ON indications, Spreader links and phase barrier, solid neutral link complete with wiring, connections etc.

Raw sewage relift pump at equalization tank (2 Nos. (1w+1s)) - Control Panel Feeder

32 Amps. 16 KA TP with neutral link MCCB Motor Duty & O/L relay complete set suitable for total (2nos. x2HP) 4HP and for Connection to Built up control Panel.-1 Set

Air Blower (2 Nos. (1w+1s))

Each pump set feeder shall consist of :

Sludge return pump (2nos.(1w+1s))

Each Pump feeder shall consist of :

Filter feed pump (3nos. (2w+1s))

Each Pump feeder shall consist of :

Agitator at Anoxic tank

Pump feeder shall consist of :

Ozonator

Pump feeder shall consist of :

PH dosing system

Pump feeder shall consist of :

STP fan 2 nos.-7.5 HP

Each pump set feeder shall consist of :

1 Nos. - 63 Amp. TPN MCCB (Motor duty) (Spare)

1 Nos. - 32 Amp. TPN MCCB (Motor duty) (Spare)

2 Nos. - 20 Amp. SPN MCB (c curve) (Spare)

Complete Set as mentioned above

INSTRUMENTATION EQUIPMENTS & INSTRUMENTATION DETAILS/ LABORATORY APPARATUS Supply, Installation, Testing and Commissioning of Laboratory Apparatus including Glassware lab Equipments (As per Details below)

(A) Supply of following Laboratory Apparatus

(a) Type: Bulk Discharge / Electro Magnetic Type

(b) Capacity: 0 to 150% of Peak Discharge

(c) Make: As per approved List

PH Meter (Digital with Electrodes) : pH 1.0 to 14.0 - 1No.

Conductivity Meter: As per approved List -1No.

DO (Dissolved Oxygen) Meter, E-Merck / EU Tech: 0 – 20 mg/l - 1No.

SS/Hardness Testing Apparatus: As per approved List -1No.

Energy Meter: As per approved List -1No.

Pressure Gauges: As per approved List -1Lot

Level Gauges: As per approved List -5 Nos.

TDS Meter (Digital, Microprocessor based) : Hand-held -1 No.

Refrigerator -- As per approved List - 1No. Of Min 40 Liters

Ultrasonic Level Transmitter: Range 10 m, mounting: Integral (Tank Top)

Electronic Balance: As per approved List - 1No.

Hot Air Oven (Upto 250°C) : 445 x 445 x 445 mm Aluminium Chamber with Digital Control -1No.

Muffle Furnace (RT to 12000C) : 150 x 150 x 350 mm -1No.

Heating Mantle (1L) : RT to 1200C -1 No.

Water Distillation Apparatus (Stainless Steel) : Capacity 4 L / Hr. - 1 No.

Hot Plate: 2 ft. x 1.5 ft. -1 No.

Top Loading Electronic balance with all accessories.: Capacity 200 gm, Accuracy 0.01 mg. -1No.

Magnetic Stirrer (w/ magnet) : 1 litre. cap.-1No.

COD Heating Mantle: 6 Nos. COD Flasks -6No.

Jar Testing Apparatus: Capacity: 1Ltr., with six stirrer -1No.

BOD Incubator: 580 x 580 x 970, SS chamber, 5-500C, Accuracy:0.50C, Digital Controller -1No.

0.25 HP, Double stage, 50Lit/Hr, NRV & Pressure Gauge -1No.

(B) Supply of following Glassware lab Equipments required for laboratory

Beakers: 100 ml: 4 Nos. : 250 ml.: 4 Nos. : 500 ml.: 2 Nos.

Reagent Bottles: 500 ml.: 6 Nos. : 1000 ml.: 2 Nos.

Burettes: 25 ml x 1/10 ml.: 2 Nos. : 50 ml x 1/10 ml: 2 Nos.

Graduated Cylinders: 50 ml x 1/10 ml.: 1Nos. : 100 ml x 1/10 ml.: 2 Nos. : 250 ml x 1/10 ml.: 2 Nos. : 1000 mlx1/10 ml.: 2 Nos.

Flasks conical: 250 ml.: 6 Nos.

Dish Evaporating: 80 x 45: 10 Nos.

Imh off cones: Size : 439 mm: 3 Nos.

COD Flasks, size 24/29: 250 ml.: 12 Nos.

Flasks Volumetric : 100 ml.: 2 Nos. : 250 ml.: 2 Nos. : 500 ml.: 2 Nos.

Flasks Boiling (Flat Bottom) : 1000 ml.: 2 Nos.

Funnels : 100 ml.: 2 Nos.

Pipettes: 1 ml x 1/10 ml.: 2 Nos. : 5 ml x 1/10 ml.: 2 Nos. : 10 ml x 1/10 ml.: 2 Nos.

Bulb Pipette: 10 ml.: 2 Nos. : 25 ml.: 2 Nos.

Dessicator : 150 x 15 mm: 1 No.

Test Tubes: 10 x 75 mm: 12 Nos.

Wash Bottles Plastic : 500 ml.: 2 Nos.

Glass Rods: : 2 Nos.

Pipette Bulb: : 2 Nos.

Spatula : 6”: 1 No. : 8”: 1 No.

Tong: 6”: 1 No. : 8”: 1 No.

Burette Stand: : 2 Nos.

COD Condenser, size 24/29 : : 6 Nos.

Pipette Stand: : 1 No.

Thermometer: 0-50oC: 1 No.

Whatman 40/42 Filters: : Lot

pH Paper: Mixed Range: Lot

Reagent Bottles Amber: 500 ml.: 2 Nos.

Glass Rods: 1 Kg: 1 No.

Separating Funnel : 250 ml.: 2 Nos.

Cost for complete (A) & (B)

SUB HEAD - III - STP EXHAUST ODOUR CONTROL SYSTEM

Supply, Installation, Testing and Commissioning of STP exhaust (2500 CFM) odour control machine with ozone injection technology comprising of ozone generators working on outdoor air feed with multi plate type corona discharge plates, 3 stage step controller, all necessary controls etc. Machine shall be UL listed and meet criteria as given in technical documents / specification complete as required. (1W+1S)

Supply, Installation, Testing and Commissioning of H2S Sensor mounted in weatherproof enclosure complete as required.

Supply, Installation, Testing and Commissioning of UL listed Ozone Sensor mounted in weatherproof enclosure complete as required.

Supply, Installation, Testing and Commissioning of SISW fan with SS Shaft, spark proof PP construction having suitable Motor & VFD complete as required. Fan capacity : 2500 CFM @ (1W+1S)

Supply, Installation, Testing and Commissioning of Contact chamber fabricated out of 18G SS304 sheet having Baffles, Access Door etc. complete as required.

Supplying, installation, testing and commissioning of Stainless Steel (hairline finish SS304) Ducting for STP exhaust odour control system with SS supports, SS angle, SS hanging rods, SS nut bolts and all other allied accessories to complete the system. The SS sheet shall be Hairline finish with transverse joints frames made out of SS304 angle. The system shall be complete with SS bends, SS blank off etc. as required. Duct joints will be sealed with silicon sealant complete as required.

Stainless Steel Ducting Work -22 Gauge

Supply Installation, testing and commissioning of Stainless Steel (SS304) Low Leakage Motorized Damper for STP exhaust odour control system Damper frame & blade shall be 18G & hardware i.e., bush, pin, nut bolts etc. shall be SS304 & sealing gasket will be silicone sheet to complete the system etc. as required.

Stainless Steel Low Leakage Shut-Off Damper (500 x 500mm)

Stainless Steel Low Leakage Shut-Off Damper (250 x 250mm)

Supply Installation, testing and commissioning of Stainless Steel (SS304) Manual Damper for STP exhaust odour control system Damper frame & blade shall be 18G & hardware i.e., bush, pin, nut bolts etc. shall be SS304 & sealing gasket will be silicone sheet to complete the system etc. as required.

Stainless Steel Low Leakage Manual Damper (350 x 350mm)

Stainless Steel Low Leakage Manual Damper (200 x 200mm)

Stainless Steel Low Leakage Manual Damper (150 x 150mm)

Supply Installation, testing and commissioning of Stainless Steel (SS304) system with Tank inlet air cowls with SS Bird screen complete as required.

Inlet Cowl with Bird screen (200 x 200mm)

Inlet Cowl with Bird screen (150 x 150mm)

Stainless Steel Drain Port with blank off

Supply & fixing of Round/Square Flexible Connector having silicone cloth & SS304 frame for blower inlet & outlet for STP exhaust odour control system complete as required.

Flexible Connector

Supply & fixing of Stainless Steel louver with bird screen complete as required.

Supply & fixing of STP Tank top covering with as follow complete in all respect as required:

Frame work : MS Angle 50 X 50 x 6mm

Top covering : 4mm MS Chekered plate

Man hole cover : as required

Finish : Epoxy coated

PART - B - OPERATION & MAINTENANCE

Manning, Operating Sewage Treatment Plant including electrical panels & system complete in all respects, including all technical/non-technical manpower, consumables and disposal of treated effluent/solid sludge as per requirements, and its all components works as a whole and the various assets generated thereon under this contract, including cost of collection, analysis, reporting, monitoring and maintaining record of samples from the raw sewage daily collected at least for one time a day from the entry and exit of the STP including required staff and consumables, chemicals like chlorine, polymer, salts etc., complete in all respect. as per specification .

1st year of operation during DLP.

2nd year of operation during DLP.

1st year of operation after DLP.

2nd year of operation after DLP.

3rd year of operation after DLP.

4th year of operation after DLP.

5th year of operation after DLP.

PART - C - ALL INCLUSIVE COMPREHESIVE MAINTENANCE CONTRACT - (Sewage treatment Plant)

All inclusive Comprehensive Maintenance of all Sewage Treatment Plant work after DLP as provided under the main contract including trouble shooting, preventive maintenance and breakdown maintenance etc. as required as per good engineering practice, recommendation of the manufacturer, instructions of Engineer-in-Charge and as per terms and conditions specified

First year after DLP

Second year after DLP

Third year after DLP

Fourth year after DLP

Fifth year after DLP

Sophisticated Industrial Materials Analytic Labs Pvt Ltd

Green Method Engineering Pvt.Ltd.

AYYAPPA INFRA PROJECTS PVT LTD