Supply, installation, testing and commissioning of Biogas Generator set of capacity 30 KVA including associated works at New Mandala, Mumbai and augmentation works for Biogas Plant behind Tapti Building, Anushaktinagar, Mumbai.

Amount

Part - A : SITC of Biogas Generator & Other Works at New Mandala, Anushaktinagar, Mumbai

Part - B : Operation & Comprehensive Maintenance of Biogas Generator at New Mandala, Anushaktinagar, Mumbai

Part - C : Augmentation works for Biogas Plant near Tapti Bldg. Anushaktinagar, Mumbai

Description of Work / Item(s)

Amount

Part A:- [Supply, installation, Testing & Commissioning of Biogas Generator Set including associated works as below for 3 TPD Nisargruna Biogas Plant, New Mandala, Anushaktinagar, Mumbai] FEED BLOWER with Gas regulation (MOC: MSFRP) Tank: Supply, Installation, Testing & Commissioning of Feed Blower for Biogas Generator 30 kVA/24 KW as per following Technical Specifications: Make: Kirloskar/EVEREST or equivalent, Twin Lobe type Biogas feed blower, Power : 3 HP or as per requirement, Air Flow Capacity :around 25 m3/hr, Max pressure : 800 m bar or as per the Engine OEM requirements. Motor:Ingress Protection: IP55, Efficiency Class: IE2, Insulation: Class F. MOC: Motor Casing: C.I FG 260, Lobe : Spheroid cal Graphite Iron – BS 2789 – 1961, Shaft En 8, Gear Housing : C.I FG 260 Stress Relieved., Gear : Spur type En353. Turned Parts : En 8Accessories: etc. & with 3HP VFD DOL starter with required fittings and indicators: complete as per specification , approved drawing, direction & instruction by Engineer-In-Charge to suit the Genset requirement. Gas regulation Tank: MOC: MSFRP, Volume: 800 Litres Along with all required accessories like Diaphragm Pressure gauge (4” Dial MOC: SS304), Pressure Switch etc. Note: The required MS Fabrication works for supports and stand etc. shall be paid under other relevant item.

H2S SCRUBBER: Supply, Installation, Testing & Commissioning of H2S Scrubber for Biogas Generator 30 kVA as per following Technical Specifications: Inlet gas H2S level : 1000ppm, Capacity : 20-25 m3/hr or as per requirement Operation Type: Ferrous Balls Media type with special coating as per OEM (Imported), Quantity of Media to be enough for 1 Year replacement free Operation. Type : Cylindrical, No. of Tower : 2 Nos. Size of Tower:- To incorporate the required amount of media as per system capacity. MOC of Internal parts : MSFRP, MOC of shell : MSEP, B-GAS inlet flow 20-25 m3/hr, OUTLET H2S < 200 PPM (V/V) BIOGAS COMPOSITION : CH4 60 % (+- 5%), CO2 40 % (+-2%), H2S 1000 PPM, H20 Saturated, Air <2% etc. complete along with all aceesories, fittings, valves etc. as per specification, approved drawing, direction & instruction by Engineer-In-Charge. Note: The required MS Fabrication works for supports and stand etc. shall be paid under this item and no separate payment shall be made for the same.

CO2 SCRUBBER: Supply, Installation, Testing & Commissioning of CO2 Scrubber for Biogas Generator 30 kVA as per following Technical Specifications: Capacity : 20-25 m3/hr or as per requirement Type : Cylindrical Operation Type : (Water Sprinkler type) No. of Tower : 1 No. Size of Tower:- To incorporate the required amount of media as per system capacity. MOC (Interior): MS FRP MOC (Exterior): MS EP Capacity: B-GAS inlet flow 20-25 m3/hr, All complete along with all accesssories, fittings, valves etc as per specification, approved drawing, direction & instruction by Engineer-In-Charge. Note: The required MS Fabrication works for supports and stand etc. shall be paid under this item and no separate payment shall be made for the same.

Moisture Trap: Supply, Installation, Testing & Commissioning of Moisture Trap with following specifications:- Type: Geofibre layered Baffle media with supporting frame. No. of Tower : 2 Nos. Size of Tower:- To incorporate the required amount of media as per system capacity. MOC: MSFRP (Interior), MSEP (Exterior). Capacity: B-GAS inlet flow 20-25 m3/hr, Along with all necessary accessories, fittings, valves, etc. complete as per specification ,approved drawing, direction & instruction by Engineer-In-Charge. Note: The required MS Fabrication works for supports and stand etc. shall be paid under this item and no separate payment shall be made for the same.

Clean (Feed) Biogas Balloon: Supply, Installation, Testing & Commissioning of Clean Biogas Balloon for smooth feeding to the Genset along with Safety release arrangement all required accessories, fittings, valves etc. for successful commissioning of the system: Capacity: 60m3 Type: Vertically mounted (Cylinderical) MOC: Reinforced PVC Rubber Thickness: 950-1050 GSM or as per requirement

BIO-GAS GENERATOR: Supply, Installation, Testing & Commissioning of Biogas Generator 30 kVA as per following Technical Specifications: Make: Kirloskar or equivalent approved make, i) Alternator (Brushless): Same make as the Engine, Power: 30KVA / 24KW, power factor 0.8, frequency 50Hz, Voltage 415V, Enclosure IP:23, Insulation H class, Testing Standard IS: 4722, Automatic Voltage Regulator, Mounting: Single Bearing. ii) Engine Specification: Model No. ALPWO4DMK-1NG or as similar, Displacement (L) 4.009, Bore * Stroke (mm) 104*113, Stroke: 4 Stroke, Nos.of cylinders : 4, Compression Ratio 12:1, Engine Power Output max (PS): 53.5 HP, RPM 1500, Air Intake naturally aspirated, Cooling: Water cooled Radiator, Ignition System: Contactless distributor Closed Loop System. Governing (Steady state ) <1%, Governor Electronic, Oil sump capacity 7.5(Ltrs):, Testing Standards BS 5514 / ISO: 3046, Overload Capacity 10% of full Load, Starting: 24 VDC. Plate type lub oil cooler, Oil bath / Dry type replaceable paper element air cleaner with restriction indicator, Element type lub oil filter, flywheel & flywheel housing suitable for single bearing alternator, with restriction indicator with ant vibration pads (AVM Pads), gas regulators, gas filters etc. All accessories as per requirement for successful commissioning of the Generator. iii) Control Battery : 24 Volt DC, Make of Exide / Amaron or equivalent with battery charger, Closed loop lambda control system. Complete as per specification ,approved drawing, direction & instruction by Engineer-In-Charge. Note: Complete Genset shall be factory made from the preferred Make. Designing and fabricating engine and alternator etc. components at site shall not be accepted.

EXHAUST AND DUCTIING: Fabrication, installation of exhaust ducting MS pipe of dia 50 mm and coved with Aluminium cladding with 21/ 24 gauge sheet and 50 MM of asbestos /glass wool insulation with expansion joint.etc. complete as per specification , approved drawing & instructed by EIC.

FOUNDATION WORK: Design, Providing & laying Design-Mix Reinforced cement concrete foundation Bio-gas generator of M-20 by weight batching using graded stone aggregate of 20mm maximum size including mechanical mixing and vibration, consolidation ,finishing , curing etc. as specified & also including de-watering if any. Cost of form work, shuttering & steel reinforcement, including nosing all around by angle sizes 50x50x5 mm with primer one coat and two coat of main synthetic enamel black paint all completed as per specification required and as instruction by EIC.

PCC WORK: Providing & precasting of plain cement concrete 1: 2 : 4 foundation for various support to piping, equipment, hole filling work & fittings etc. Work by batching using graded stone aggregate of 20mm maximum size including core cutting, grouting, mechanical mixing and vibration, consolidation, finishing, curing etc. as specified & also including dewatering if any, cost of form work, shuttering , including nosing all around by angle all complete as per specification & approved drawings, as per site situation and instruction by EIC.

CONTROL PANEL: Design, supply, installation, testing & commissioning of 63A FP MCCB or as per requirement with Handle for 30 KVA Bio-gas Generator & with following: Multi Function energy meter:01 Nos, CT Tape wound type 100/5A CL-1, 5 VA: 3 Nos,R/Y/B Indicators: 01 set, Neutral Link: 01 No, • Mounting stand of suitable size • Emergency trip • Customer load change over switch 63A or as per requirement: 01 No all completed as per specification required and as instruction by EIC.

Supply, installation, testing & commissioning of readymade, IP43, 4 way VTPN MCB DB, Powder coated, double door type consisting of following components all as required, fixing on wall with suitable brackets made up of 40 X5 mm MS flat including painting with one coat of red oxide and two caots of enamel paint & instructed by the Engineer-in-charge. i) 100A or as per requirement 4P Isolator - 1 no. ii) 16/25/32A,3P,10kA,C-curve,MCB - 4 each. ii)Wire way box of same make, Din channel, tinned copper bus bar, earthing and neutral links etc

CABLES & End termination: Supply, installation, testing and commissioning of 1.1 kV grade PVC/XLPE insulated, inner sheath PVC tapped and outer sheath extruded PVC, multi stranded aluminium conductor, GI strip armoured aluminium conductor power cables of following sizes, conforming to relevant IS’s, fixed on wall/columns/slab in existing Hume pipe/trench/G.I. sleeves/pipes or on 5 mm thick hot dip GI flats/4mm thick hot dip G.I. spacer/GI angle support fixed with coach screws grouted in wall/anchor fasteners / 2 mm thick hot dip G.I. fabricated saddle, all fixing accessories/in existing trench at a depth of 900 mm below ground level including excavation in all types of soils/soft rock if any, sand bedding, laying of baked bricks as per IS on side and top, including consolidating, temporary reinstatement, back filling, dewatering, if necessary, disposal of excess earth within the radius of 3000 mtrs, all as per drawings, specifications, and as per instructions of E.I.C.

In ground in all types of soil including excavation.

3.5C x 35 Sq.mm

4C x 16 Sq.mm

4C x 10 Sq.mm

In existing RCC Hume pipes/G.I. pipes trench etc.

3.5C x 35 Sq.mm

4C x 16 Sq.mm

4C x 10 Sq.mm

On wall/beam/column with necessary spacers/ saddles/MS clamps etc.

3.5C x 35 Sq.mm

4C x 16 Sq.mm

4C x 10 Sq.mm

END TERMINATION: End jointing of aluminium conductor cable of following sizes by crimping, with supply of all jointing materials like solder less heavy duty tinned copper socket, long nipple cable gland, insulation tape, flux, suitable copper earth tag, earthling with 8SWG GI wires. and as per the instructions of E.I.C.

3.5C x 25/ 35 Sq.mm

4C x 16 Sq.mm

4C x 10 Sq.mm

UPVC PIPES & Valves: Providing & laying UPVC above/underground UPVC pipes with necessary fittings fittings such as bends, tees , reducers, blanking plugs, couplers, adaptors etc of Supreme / Prince or equivalent approved make of following sizes , in trenches at all depths, to correct grade, level & alignment, including jointing with cement solvent joints , testing before refilling as per standard specifications and as directed by EIC''.

Dia 15 mm

Dia 25 mm

Dia 50 mm

Dia 100 mm

Providing and UPVC above/underground UPVC Valves with necessary fittings such as bends, tees , reducers, couplers, adaptors etc of Supreme / Prince or equivalent approved make of above sizes, level & alignment, including jointing with cement solvent joints , testing as per standard specifications and as directed by EIC''.

EARTHING PITS: Supply, installation, testing and commissioning of earth station with heavy dipped GI earth plates electrode 600 x 600 x6.0 mm in size at the depth minimum of 2.5 m below ground level (bottom of Plate) confirming to IS 3043 complete withal required materials like coke / charcoal, salt, G.I nut bolts, washers, 19 mm dia GI pipe (B class), 150 mm thick concrete wall chamber of suitable size duly plastered, heavy duty (minimum 6 mm thick) M.S chequered plate cover associated materials like 40 x 40 x 5 mm angle iron frame work, hinged locking arrangements, complete with funnels, GItest links (50 x 6 mm), two runs of 25 x 6mm G.I strips for connecting G.I plate & test link etc. including excavation of ground in all types of soils, refilling & removal of excess earth within a radius of 3000 m etc. all as required as per the drawing specifications & instructed by Engineer-in-charge. Note: 1. The chamber cover & frame shall be got approved by Department & painted with two coats of red oxide & one coat of enamel paint and is included in the Scope. 2. Earthling resistance should be less than one ohm.

Supply, installation, testing & commissioning of hot dipped 25 mm x 6 mm GI strip fixed to wall / slab / column / beam with 2mm thick hot dipped GI saddles & 4mm thick hot dipped G.I. spacers at an interval of 400mm with all fixing accessories or in ground excluding excavation in all type of soil, refilling and removal of excess earth within a radius of 500 mtrs., temporary reinstatement and back filling of trench, interconnection of earth strip / wire GI nut bolts & washers, painting with two coats of black bituminous compound for earth strip in ground and green colour enamel painting strip on surface etc. all as required & instructed by the E-I-C.

Cable Tray: Supply & fixing of following sizes of ladder type GI cable trays similar to M/s. Indiana, Asian, Profab make with vertical sides on both ends and suitable MS supports including concrete bolts, hold fast etc. The scope includes supply of readymade bends, reducers,Tee, covers etc. as required as per instructions of EIC. Size: As per requirement

FABRICATION WORK: Fabricating, welding of M.S. supports for support to piping for interconnection of various equipment's & machines & exhaust manifold, support stand to any equipment along with any other required miscellaneous works as directed by EIC by doing of works at all levels with materials likes, M.S. angle, chuqqure plates, Flats tees & square/rectangular channels , Flanges, including supplying cutting, fabricating, welding, installation & fixing of champion gasket & G.I. nut bolt in position on site including painting with a two coat of primer & one coat of main paint of approved steel primer & paint etc. complete all as per instruction by EIC.

AUTOMATIC TRANSFER SWITCH : Supply ,installation, testing & commissioning of 70A or as per requirement Automatic Change over switch similar to D frame 70A or as per requirement, with C300 controller of M/s ASCO make in suitable MS powered coated enclosure IP54 protection , with MS angle stand all as required accessories and as per the instructions of E.I.C.

Description of Work / Item(s)

Amount

Part -B: OPERATION & COMPREHENSIVE MAINTENANCE: Note : 1) Defect liability period will commence after completion of the project. 2) The scope also includes free comprehensive maintenance & servicing period of one year during DLP. Bidding agencies to consider cost implication towards comprehensive maintenance during the Defect Liability Period (DLP) for all items in the SOQ while quoting the tender. No payment will be made for the same separately.

Comprehensive maintenance after commissioning & handing over of the plant and expiry of Defect liability period ( 12months) of 30kVA Bio-gas Generator, blowers 2 nos, Electrical Panel 1 no., Moisture Trap 2 no. H2S scruber 2 no., CO2 Scrubber 1 No., ATS including all items in the Plant, checks as per manual of manufacturer and consumable materials recommonded by manufacturer like lubrication oil,grease,Oil filters,fuel filter, element of air cleaner, O'ring, nut & bolts,gasket, bearings, push botton, relay, contactors, indicator lamp, fuses & washer etc. complete all as per direction & instruction by EIC.

Operation of exisitng biogas generator set as per OEM recommendation by deputing 1 no. highly skilled operator cum technician on day to day basis, maintaining the log sheet, minor maintenance as required & instructed by E-I- C.

Description of Work / Item(s)

Amount

Part C:- [Augmentation work for Performance improvement of Existing 3 TPD (500 KGD x 6 Nos) Biogas Plant, near Tapti Building] Epoxy Painting : Epoxy painting of the inside Surface of the Digester Tanks including scrapping and removal of the old Paint. Painting shall be done by applying the two coat of Epoxy Primer and after that two coats of Epoxy Paint of approved make & shade as directed and desired by EIC. Before application of painting, inside surface of the tanks shall be thoroughly cleaned to remove rust/scale/oil/dust by scrapping the old paint etc. This item includes required painting materials required for this job & also includes the labour charges, wire brushes, emery paper, cotton, thinner, cleaner & all consumables for painting by manually or compressor painting.

Insulation of exterior surface of 6 Nos. of the 500 Kg Digester Tank (Dia 3m x 4.8m Ht. each): Supply, Laying/Fixing, Testing, Commissioning of following thickness Rockwool Insulation (of suitable density as per requirement) over the exterior Surface of the above Digester tanks along with suitable adhesive, fittings, other consumable materials etc. and sealing of the joints with suitable material/ tape etc. used in standard practice. Thickness of Insulation: 50mm. Scope of also includes Supplying and fixing of GI cladding of thickness 0.45-0.5mm as per the Standard practice over the insulation and sealing the joints with suitable material/ tapes etc. all complete including surface preparation etc. as directed by EIC.

Coiled Heating system for the 6 Nos. of Digester Tanks: Design, Supply, installation, testing & commissioning of hot water circulation system along the inside surface of the tank with embedded/ surface-fixed 32mm Dia and 1.2mm thick SS hollow tubes forming a Coil around the inside surface of the exisitng Digester Tanks to enable uniform heating and maintenance of Constant Temperature in the Digester. No. of turns of the Coil around each Digester: 6 The scope also includes recirculation arrangement system components like Stainless Steel recircualtion pump of required capacity (around 2000 LPH) and storage tanks 500L, MOC : GI 3mm Thick etc. required to circulate hot water from the existing Geyser to the Digester tanks.

SUPERB HYGIENIC DISPOSALS (INDIA) PRIVATE LIMITED

Urja Bio System Private Limited

Lahs Green India Pvt Ltd

Urja Bio System Private Limited

SUPERB HYGIENIC DISPOSALS (INDIA) PRIVATE LIMITED

Lahs Green India Pvt Ltd

AVNI ENTERPRISES

Urja Bio System Private Limited

Lahs Green India Pvt Ltd

AVNI ENTERPRISES

Lahs Green India Pvt Ltd

Urja Bio System Private Limited