Supply and installation of Electric Cremation Machine and Annual Maintenance Contract Est. cost Rs. 87.75 lacs dt 10/11.05.2021

Amount

Earth work in excavation in foundations, trenches etc. in all kinds of soil where pick jumper work is not involved ad not exceeding 2.0 meters depth including dressing of bottom and sides of trenches, stacking the excavated sol clear from the edge of excitation.

Cement concrete 1:4:8 with stone aggregate40 mm nominal size in foundation and plinth.

Cement concrete1:2:4 with stone aggregate20 mm nominal size for reinforced concrete work for walls exceeding 20 cm thickness( straight and curved) beamsetc. excluding steel reinforcement but including centring and shuttering complete in all respect. Extra over above item if mix is used M- 20 instead of 1:2:4

Heat treatment of above with heat resistant chemicals so as to with stand high stress temperature. (Divided in 6" layers)

First class burnt brick work laid in cement sand mortar 1:5 in foundation and plinthup to 4 meters above plinth level.

Providing and laying 80 mm thick ISI Marked interlocking paver blocks of all shapes and colours in design mix cement M-35 over a bed of 30 mm thick fine sand complete in all respect.

Providing and fixing vitrified tiles of size 600x600 mm of approved make in flooring laid in any pattern as specified over base of 20 mm thick cement coarse sand mortar 1:3 and jointed with white cement slurry mixed with pigment to match the shade to tiles.( Tiles shall be of premium first quality of reputed make like NITCO, KAJA-RIA, SOMANI, ORIENT, JOHNSON & RAK.

12 mm thick cement plaster 1:5

Plastering on walls 16 mm thick cement plaster 1:5 in two coatwork

Heat treatment of above with heat resistant chemicals so as to with stand high stress temperature.(inner side only)

Preparation of concrete or plastered surfaces for painting or oil-bound distemper including sand papering the surface applying one coat of linseed oil and filling with approved quality filler, consisting of white lead, linseed-oil varnish and chalk mitti including finishing the surface to the required finish complete.

Providing two coats of exterior acrylic emulsion paint of first quality

Supplying, hoisting and placing in position tublar trusses including runners, purlins, consisting of steel tubes confirming to I.S. specifications of tested quality duly welded with 6mm thick throughout including wind bracing including cost of nut and bolts and one coat of red oxide zinc cromate primer of approved quality assembling and fixed in position complete in all respect. For roof trusses, well curbs, plates and trussed girders, etc. of any span for buildings and bridges up to 15 m span.

Supply and laying of machine coated MS sheet 1.07mm thickness with extra heat treatment coating at bottom side from factory it self with heat treatment .

Supplying and fixing rolling shutters of approved make, M.S. Laths, interlocked together through their entire length, and jointed together, at the end by end locks, mounted on specially designed pipe shaft, with brackets, side guides 27.5 cm long wire spring grade No. 2 and arrangement for inside and outside locking, with push and pull operation complete, including top cover 0.80mm thick (payment is to be made for the exact size of opening; where rolling shutter is to be fixed). Ball bearings for shutter.

Supplying and fixing rolling shutters of approved make, M.S. Laths, interlocked together through their entire length, and jointed together, at the end by end locks, mounted on specially designed pipe shaft, with brackets, side guides 27.5 cm long wire spring grade No. 2 and arrangement for inside and outside locking, with push and pull operation complete, including top cover 0.80mm thick (payment is to be made for the exact size of opening; where rolling shutter is to be fixed). (a) 80mm*1.00mm MS Laths

Cold twisted deformed (ribbed/tor steel) for RCC work where not included in the complete rate of RCC including bending, binding and placing in position complete: Up to 20mm dia bars.

Providing, lowering, laying cutting ( cut surface to be uniformly finished) jointing with rubber rings marked with IS:5382 and testing of SPIGOT AND SOCKETTED RCC NP2 MARKED WITH IS:458-1988 and specials into trenches for all depths including , carriage ,loading, unloading, stacking, handling and re-handling etc. complete in all respects to the satisfaction to the EIC. 600 mm i/d.

Supply and laying of extra chemical heat resistant layer coating inner side in RCC pipe NP2to withstand high temperature stresses coming from machine.

Wiring fan point without fan box in PVC insulated copper conductor single core FRLS cable (ISI marked) overall 1.5sq. mm, 1100volts grade with step type electronic fan regulator 100watts.

Wiring light point in PVC insulated copper conductor single core FRLS cable (ISI marked) overall 1.5 sq. mm, 1100volts grade.

Wiring 3 Pin 5 Amp. Plug control comprising wall socket(shuttered) and switch including bonding to existing earthwith PVC insulated copper conductor single core FRLS cable (ISI marked) overall 1 sq. mm, 1100volts grade complete.

Supply & erection of PVC Conduit Pipes (ISI marked) as per IS9537:Part-III & HDPE pipes (ISI marked) as per IS:4984:1995 for wiring purposes including bends, junction boxes, Steel hooks, M.S. saddle clamps and other petty materials etc., as per PWD General Specifications:- Heavy Gauge PVC Conduit Pipe 20mm dia. (Flushed)

Supply & erection of PVC Conduit Pipes (ISI marked) as per IS9537:Part-III & HDPE pipes (ISI marked) as per IS:4984:1995 for wiring purposes including bends, junction boxes, Steel hooks, M.S. saddle clamps and other petty materials etc., as per PWD General Specifications:- Heavy Gauge PVC Conduit Pipe 25mm dia.(Flushed)

Earthing with electrolytic Copper Tape rivetted (with 5Nos. copper rivets)/Steel Nut & bolts (with 4Nos. 32mm long, 8mm thick with washer and double nut) to 30cm x 120cm x 2mm thick copper plate (made cylindrical) burried 10.50 metre (34.44 feet) below ground level in the hole of excavation having bore dia. 125mm and surrounded by salt & charcoal dust mixture (20 kg.) including fixing the Copper Tape recessed in wall and in floor etc., up to 14metre in Length (including bore Length). G.I. pipe 20mm dia. (A-class), 9metre long should be laid in the hole of excavation 1 feet below ground level and having GI Reducer 50mm x 20mm with PVC Cap (For pouring water) fixed on the top level of the pipe. 300mm x 300mm x 300mm deep haudi of First class bricks finished with 1:4 cement plaster and haudi covered with cast iron lid having size 300mm x 300mm (Heavy) around the hole of excavation:-

Fixing additional Length of earthing with Copper Tape (On Surface/Flushed) with petty material as required etc.:- Additional Length 25mm x 5mm thick Copper Tape

CIRCUIT BREAKERS: Supply and erection of Miniature Circuit Breaker MCB's for circuit protection against overload and short circuit current fault suitable for 240/ 415 volts 50cycles AC supply with breaking capacity of 10kA, Curve-C and low watt losses as per IS/IEC 60898-1, energy limitation class-3, true contact indication, label holder facility in the existing MCB distribution board as per PWD General Specifications including connections with suitable size of thimbles/lugs:- MCB Single Pole 6-32amp. (10kA, Curve-C)

CIRCUIT BREAKERS: Supply and erection of Miniature Circuit Breaker MCB's for circuit protection against overload and short circuit current fault suitable for 240/ 415 volts 50cycles AC supply with breaking capacity of 10kA, Curve-C and low watt losses as per IS/IEC 60898-1, energy limitation class-3, true contact indication, label holder facility in the existing MCB distribution board as per PWD General Specifications including connections with suitable size of thimbles/lugs:- MCB Double Pole 50, 63amp. (10kA, Curve-

CIRCUIT BREAKERS: Supply and erection of Miniature Circuit Breaker MCB's for circuit protection against overload and short circuit current fault suitable for 240/ 415 volts 50cycles AC supply with breaking capacity of 10kA, Curve-C and low watt losses as per IS/IEC 60898-1, energy limitation class-3, true contact indication, label holder facility in the existing MCB distribution board as per PWD General Specifications including connections with suitable size of thimbles/lugs:- MCB Four Pole 50, 63amp. (10kA, Curve-C)

IRON CLAD SWITCHES: Supply and erection of sheet metal Iron Clad Switches on existing surface with G.I. bolts & nuts/ rag bolts and nuts etc., according to the size of holes in the body of the enclosure including connections with suitable size of thimbles and bonding to the existing earth as Per PWD General Specifications:- ICTPN Switch 100amp., 415volts

IRON CLAD SWITCHES: Supply and erection of sheet metal Iron Clad Switches on existing surface with G.I. bolts & nuts/ rag bolts and nuts etc., according to the size of holes in the body of the enclosure including connections with suitable size of thimbles and bonding to the existing earth as Per PWD General Specifications:- ICTPN Switch 200amp., 415volts

Supply and erection of sheet metal Iron Clad Changeover Switch on existing surface with G.I. bolts & nuts/rag bolts and nuts etc., according to the size of holes in the body of the switch including connections with suitable size of thimbles and bonding to the existing earth as per PWD General Specifications: IC Four Pole Changeover Switch 100amp.,415volts

Supply and erection of sheet metal Iron Clad Changeover Switch on existing surface with G.I. bolts & nuts/rag bolts and nuts etc., according to the size of holes in the body of the switch including connections with suitable size of thimbles and bonding to the existing earth as per PWD General Specifications: IC Four Pole Changeover Switch 200amp.,415volts

Supply and erection of sheet metal busbar chamber (factory fabricated) duly powder coated on existing surface with required 4Nos. of tin plated copper busbar strips of suitable length and crosssectional area mounted on DMC/ SMC moulds at sufficient distance, enclosure made of M.S. sheet 1.6mm thick with hinged cover and lock, fitted with dust excluding gaskets and secured with sufficient no. of cadmium plated iron screws and of given overall dimensions and to be fixed with G.I. bolts and nuts/ rag bolts and nuts etc. complete with all accessories including connections with suitable size of thimbles, bonding to the existing earth and painting etc. as Bus Bar Chamber 200amp., 415volts Overall Dimensions (350mm x 450mm x 150mm) nominal

Supply and erection of metal clad bus bar chambermade from 1.6 mm thick MS Sheet fixed with rag bolts on wall or existing pedestal / angle iron frame including bonding to earth , detachable top and bottom painting and necessary connections etc.( copper bars ) Sheet metal bus bar chamber suitable for 200amp. 415 volts capacity with 4 tinned copper strip bus bars each of length 55cm and cross sectional area (25mm x 5mm) enclosure having over all dimensions (60cm x 45cm x 18cm) nominal

Supply and erection of 220 Volt, 25 watt. LED street light of reputed make complete with bend and connecting wire.

Supply & erection of public health GI 1/2" pipe for taking the connection from main line for wet scrubber of machine

Add Extra Carriage of Materal

Supply, installation, testing and commissioning of Fresh Air injection system - Supply of fresh air forced draught fan having out forced capacity up to 300 water column, for supplying the fresh air to primary chamber for combustion of corpse and for supplying fresh air to dilution chamber/quenching chamber for reducing the outlet heat before before entering the chimney through wet scrubber, with required dampers and gate valves etc. The motor installed should be 2 BHP 3 Phase.

Supply & fixing of Inconel Thermocouple - Heat sensing range 0 to 1200 degree Celsius having (Cr - Al) sensor housed in SS 304 casing of dimension 600 mm long × 8 mm Outer Dia complete encased and to be fitted with terminal on other end for connection of fire retardant. Compensating wire of 2 cores 0.5 sq. mm. for heat sensing from thermocouple to Temperature controller covered with asbestos embedded rope about 50 m length as per direction of EIC.

Supply & laying of armoured cable from furnace control panel to different motors in Trench /Tray/Wall surface. 1.1 KV grade 4 core 2.5 sq mm Fire Retardant PVC (Copper) including S&F M.S. saddles with earthing attachment in 1 x no. 10 SWG G.I. wire making holes etc, as necessary (Polycab /Havells/KE/ Gloster) including double compression flame proof glanding and termination.

Supply & laying of armoured cable from furnace control panel to different motors in Trench /Tray/Wall surface. ii) 1.1 KV grade 3.5 core armoured cable 35 sq. mm ( aluminium ) including S & F M.S Saddles with earthing arrangement as required at site.

Heating Elements: There should be 2 Nos Heating elements one on right side of door and other on left side of door of Nickel Chromium 80:20 original KANTHAL make . Each element should be of 4 KW EACH. Elements should be placed in series parallel combination for stability and better performance and should be totally enclosed in High Alumina Bricks and should not be visible from outside in primary and secondary chambers. Cremation Rate - up to 130-150 Kg./hr. Normal operating Temperature with primary chamber& secondary chambers - 800+ 50 degree centigrade The elements should have auto shut off facility in case of any fault emergency. The contactors associated should also with inbuilt feature of elements with all electrical controls compatible with main PLC control panel. The machine should run in compatible with Ringlemann Chart Sensors for controlling the output smoke

Design, fabrication, supply and Installation and testing commissioning of complete MS structural work for furnace with structural pipes and sheets of minimum 5 mm thick for supporting the internal refractory linings / Bricks and to bear heat stresses of temperature up to 1600 degree centigrade’s below:(a)MS Steel Cremation Machine Size – 3600 mm. Lx1700mm. Wx2600mm. H. (b)Primary Chamber Size (including body hearth bricks) & volume of chamber - 2400mm length X950mm width X 900mm Height , Volume should not less than 2.00 Cubic Meter.(c)Outside furnace skin Temp.- 30 ºC above ambient temperature(d) Door Operating Motor - 2 HP, 900-1440 RPM, 415 V, 3 PH.sq. cage, H class insulation to be controlled from VFT drive of PLC control cable.CONSTRUCTION OF INCINERATION CHAMBER : Design of the Furnace is a double/ stage combustion chamber. Primary chamber is to be used for corpse burning and secondary chamber is to be used for burning the odour and black heavy smoke or can be used as quenching chamber or tunnel, before discharging it into atmosphere via wet scrubber. The elements installed in these chambers should work through ringelmann gas analyser and take command from it through PLC control panel for increasing or decreasing the temperature . The outer structure of the combustion chamber is made of Prime Quality Mild Steel Plates/ structural pipes, of minimum 5mm, thickness as per IS specification suitable to withstand temperature of 1300ºC. The structure is sturdy to withstand any stresses or strains formed during operation. the external casing is reinforced with structural pipes ,angles & channels with minimum 2mm thickness and should be powder coated with any colour as approved by Engineer-in-Charge.PRIMARY CHAMBER: Body is loaded into this chamber through a charging Door and loading trolley. This chamber is fitted with elements which are automatically operated and maintain the temperature in the chamber to the desired level of 800±50ºC or as desired. The temperature inside the chamber is controlled using a PLC control sensors and solid state digital temperature indicating controller. Once the desired temperature is achieved the elements will automatically trip off and vice versa the same shall automatically start to maintain the desired temperature. Altogether the indicators ensure complete combustion. This controlled temperature eliminates all possibilities of odour.(a) The electric based human body cremation machine incorporates full automatic control including that of flue gas emissions. It should meets and exceeds the Indian and most stringent international pollution, environmental, health and air emission regulations controlled through Ringelmann chart of smoke detection through machine and to be work on online method, ie There should be a fully automatic control mechanism that normally results in flue gases without black smoke and odour. Any potential increase in black smoke must be automatically detected and the air increased so that waste gases are completely combusted at a sufficiently high temperature to eliminate odors. (b) The exhaust chimney should be preferably mounted off centre and should satisfy all local regulations pertaining to environmental norms.(c)The cremation machine operates on electric power and employs the proven chamber design for clean discharge and reliable operation.There should be concentration on providing a simplified control interface requiring no special operator skills

MS with outer face strip of SS 310, Furnace Charge Door motorized and manually operated with gear box or C.I. made counter weight. Dimensions of gate - 1150 mm Width X1050mm. Height X 150 mm thickness ( made from MS 8mm thick plate & B Class C channel ) MOTORISED BODY CHARGING DOOR : The CHARGNG DOOR should be motorized for automatically opening and closing the primary chamber by mere pressing the push buttons provided on the control panel. This enables the door to move to and fro (sliding on main structure), which eases the operation. The motor rating shall be 2 HP, 900-1440 rpm., 415 V, 3 Ph and the same shall be provided along with door operating mechanism, safety guards, Limit switches etc. In case of Power failure or while not in operation the door can be opened manually. It should be lined with 128 density of ceramic fibre and whytheat K quality castables.

Supply, installation, testing & commissioning of position cantilever type spring loaded body Charging trolley with handle. Mechanically operated MS Steel chequered plate top 3mm thick, Pantograph trolley approx. dimensions 4800 mm long X 800 mm width X lift 180/220 MM with lifting and lowering mechanism.

Supply, installation, testing and commissioning of complete set of High Alumina Element refractory shaped bricks with Refractory work of furnace in both primary and secondary combustion chambers (a), The furnace is lined with 70% percent High Alumina Refractory Bricks, backed up with Cold Face and high quality insulation bricks/Hysil blocks and ceramic fibre blanket of 128 density for making the total wall thickness from outer surface of machine 325mm ,withstanding capacity of High Temperature of 1400ºC The inner most refractory, which is hot face is composed of 70% percent HIGH Alumina and having high thermal stress. Hot face refractory bricks are backed up with cold face refractory insulation/Hysil blocks . The two layers of ceramic wool or ceramic board insulation provided between the cold face refractory and the outer body of the Furnace. Thus the temperature of the outer body of the Furnace doesn't exceed 30ºC above the ambient temperature. Refractory Bricks confirm to IS 2042. (b)Complete lining & assembling of entire cremation chamber according to standard size with proper arrangement of accommodation of elements , resting of dead body with sufficient opening for falling of ashes to the ash chamber and sufficient ventilation for fresh air spraying (c) Complete lining and assembling of entire cremation chamber according to standard size with provision of drawing out ashes from the rear side and sufficient ventilation for fresh air injection (d) Complete lining and assembling of entire cremation chamber according to the standard size with provision of air inlet supplying by fresh air blower and arrangement of multi ventilation path for fresh air injection to the ash chamber and cremation chamber.

FLUE GAS DUCTINGS : The flue gas ducting shall be made from 3 mm thick M.S. sheet and flanges from 5 mm thick plate confirming to specifications, flanges, bends, gaskets. The ducting shall carry the gases from the Post Combustion Chamber to Venturi System and then Scrubbing System to the I.D. Fan/Blower. The diameter of the duct shall be 400/300 mm externally and all the ducting shall be internally lined with 50mm thick ceramic insulation lining.

Design, engineering, fabrication, supply, installation testing and commissioning of Stainless Steel (304) Pollution Control Device - Stainless steel (grade 304) 5mm thick sheet, wet scrubber cyclone dia of 800 mm, with inbuilt facility of SS Jali and water spray on incoming gases, 200mm dia arrangement for inlet and outlet for gas , with 3mm Tank with minimum water capacity of 3200 litres. &( for fuel economy if secondary chamber burner is not to be used for burning the carbon suspended particles and quenching tunnel to be used for passing of flue gases before wet scrubber ) A vertical type recirculation tank capacity 3200 litres, manufactured from 3mm thick stainless sheet of 304 grade with adequate drain system for circulating 5% caustic solution through cyclone scrubber shall also be provided. The complete accessories like valves, fittings are provided. Recirculation pump 2 BHP 3 phase, manufactured by branded company is to be provided for re-circulating scrubbing solution. An overhead HDPE tank of 1000 Litres shall also have to be provided by agency which shall be used to make up the water in this the tank.BREIF ON WET SCRUBBING SYSTEM cyclone Scrubbers are the most common wet scrubber systems used for particulate removal and odor. flue Gases are cooled immediately upon entering the system in a pre-cooled (quench) to approximately 180 ºF (82 ºC).After the quench tunnel section the gases enter the cyclone with water injection/ sprayed through nozzles usually above and within the cyclone. The spray action of water and dirty gas results in a wetting of particulate matter which settled down in water tank and should be drain out after every 40-50 cremations. And cooled gas is drawn out in the chimney with the help of ID Fan

Design, engineering, Supply, installation, testing and commissioning of induced draft fan impeller made of alloy steel to withstand temperature rise in continuous duty in surrounding ambience. MS sheet covering, with induction motor 3BHP, 3 phase, 415v, 50 hz and other accessories such as belt pulley & the gases coming from the wet Scrubbing System will pass to the chimney stack through the Blower/I.D. Fan . The I.D. fan/Blower shall be designed to suck the hot gases from the wet scrubber and pump them to the chimney stack and shall have the capacity to compensate the pressure drop in the wet scrubbing system. It shall be 'V' belt driven and provided with suitable bearings, dampers, anti-vibration rubber pads, safety guards where ever necessary.

Design, engineering, supply, delivery at site, installation, testing and commissioning of MS self supported chimney with inspection door and MS Ladder upto Operating platfrom. Chimney should be made with 10mm thick sheet at bottom, then 6mm and then 4mm pipe of MS. Base should be 1200mm, and top is 324 mm. Base plates with 12mm ring with ribs and stiffeners. 12 nos. foundation bolts with 32mm dia and 1500 mm length supported with SS steel rope of 8 mm square, 3 sides from 2nd top flange of chimney including 2 coat of heat resistant paint to avoid corrosion of metal. chimney should be equipped with 'Ringelmann chart sensors' at Operating platform and an optical/signal wire should be connected from sensors to PLC control Panel so that the burners run accordingly the command given by 'Ringelmann chart sensors'

Design, engineering, supply, installation ,testing and commissioning of re-circulation water pump motor along with necessary pipeline and accessories. 2 HP, 1440 RPM, 415 V, 3 Phase sq cage.

Annual maintenance Contract for one year after warranty period as per RFP