Supply, Installation, Testing and commissioning of Vortex based 500 KLD STP in colony area of RRCAT Indore.

Amount

Providing and laying, approved quality segregated and washed Bio Media particles size range 80 mm to 150 mm in the form of cinder/slag (Class A) found in iron/steel manufacturing plants conforming to IS 2687-1977. The cinder shall be placed in the Anaerobic Filter Chambers of the Sewage treatment Plant (STP) over perforated platform and at the top of Anaerobic Filter Chambers and Vortex sump area of STP as horizontal filter bed with required slope. The cinder shall be placed in such a manner that will creat a well filter media for sewage water treatment. The cost includes labour, watering and ramming, tools & tackels etc., all complete as per drawing, specifications & as directed by the Engineer-in-charge.

Providing & fixing in position SS 304 grade stainless steel screen of approximate size 1250 mm x 1100 mm x 6 mm thickness including cost of necessary nut, bolts, washers, nails, cutting, chasing the wall if required and making the surface good etc. to fix the screen in position (Fine Screening having screen spacing between 6 mm to 10 mm) . The screen shall be placed in such a manner that remove the large solids, rags and washes the debries before discharging it into grit chamber. All complete as per drawing, specifications & as directed by the Engineer-in-charge.

Providing & fixing in position SS 304 grade stainless steel plate weir of approximate size 900 mm x 900 mm x 3 mm thickness with a V-Notch cut into it for measuring flow of sewage water coming from balancing tank. Including cost of necessary nut, bolts, washers, nails, cutting, chasing the wall if required and making the surface good etc. to fix the Notch plate in position. All complete as per drawing, specifications & as directed by the Engineer-in-charge.

Supply, Installation, Testing and Commissioning of joint less Virgin plastic/ Acrylic cylinder of recommanded make having Inlet size: 25 mm; Outlet size: 50 mm; 600 mm diameter x 2000 mm height x 3 mm thick, long mounded over requisite MS powder coated base of size 618 mm internal diameter x 200 mm height x 3 mm thickness with Flat Base 3 mm thick to enable to generate/create vortex by means of vortex feed pumps and suitable for to provide inlet and outlet connections to vortex feed pump including water tight joint with base housing by chemical or sealent to ensure water tightness / leakproof, including providing & fixing required size ventury (Jain Irrigation / Kirloskar Make) having suction capacity 500LPH (1kg/cm pressure) ,all complete as per drawing, specifications & as directed by the Engineer-in-charge.

Providing, laying, fixing and testing PVC rigid pipes of stiffness class SN8, SDR-34 of recommanded make for sewerage ensuring thermal stability for waste water, sewage, acids etc. including all PVC fittings, jointing with durable solvent, testing the pipes at a pressure of 6 Kg per Sq cm etc. complete as per drawing, specifications and as directed by the Engineer-in Charge. Note: The Measurement shall be taken along the centre line of the pipes including fittings, specials etc.

160mm NB PVC pipes

Providing, laying, jointing, fixing and testing CPVC pipes of grade SDR - 11 of recommanded make as per IS:15778 including CPVC plain & brass threaded fittings like elbows, collars, tees, unions, couplings, reducers, enlargers, bends, CPVC MTA, FTA and all other fittings required for the completion, having thermal stability for hot & cold water supply and also as per the code of practice of water supply in buildings of IS: 2065 including laying under the floors, chasing in walls, roof slabs and making good the same to the original conditions, including fixing the pipe with clamps at 1m spacing, cost of all jointing materials like hemp yarn, white or red lead, clamps, wooden gutties, screws, cement, sand etc. complete testing the pipes with clean water as per specifications.

20mm nominal size

40mm nominal size

Providing, laying or fixing approved quality PVC PIPES & FITTINGS of class B (6 KGF) of recommanded make conforming to IS : 13592, with necessary clamps or concealed in walls including jointing with approved solvent ,clamping, and scafolding etc. complete. as per specification and direction by Engineer In charge.

110mm dia PVC pipes

Providing, laying, jointing, fixing and testing 75 mm Diameter PVC rigid pipes of class B (6 KGF) of recommanded make for waste water, sewage, acids etc including all PVC plain & threaded fittings including jointing with durable solvent, fixing the pipe with necessary clamps @ 1.0 M spacing including chasing the wall if required and making good the same after fixing the pipe. Testing the pipes at a pressure of 6 kg per Sq cm etc. complete as per drawing, specifications and as directed by the Engineer-in-Charge. Note: The measurement shall be taken along the centre line of the pipe including fittings,specials etc.

Providing and fixing in position 40 mm nb CPVC ball valve of recommanded make. All complete as per specifications & as directed by the Engineer-in-charge.

Providing and fixing in position 80 mm nb PVC ball Valve (Shedule-80) of recommanded make. All complete as per specifications & as directed by the Engineer-in-charge.

Supply, Installation, Testing and Commissioning of Submersible Sludge/Sewage Lifting Pump with level sensor automation of the Specification: 25 m3/hr @ 12 m head, 3 phase, 2 HP, Sludge handling capacity: 35 mm; Stainless steel Impeller of recommanded make. All complete as per drawing, specifications & as directed by the Engineer-in-charge.

Supply, Installation, Testing and Commissioning of Vortex feed Pump of the Specification: 13 m3/hr @ 36 m head, 3 phase, 1.5 HP, Horizontal Displacement Openwell Submersible Type, Sludge handling capacity: 6 mm; Stainless steel Impeller of recommanded make. All complete as per drawing, specifications & as directed by the Engineer-in-charge.

Supply, Installation, Testing and Commissioning of Chemical Dozing Pump of the Specification: 4 to 20 Litres per hour, Suction / Discharge tubing: 4/6 mm; Diaphragm: Teflon (PTFE) faced Hypalon; Valves and fittings: PP of recommanded make. All complete as per drawing, specifications & as directed by the Engineer-in-charge.

Electrical L.T. panel:- 'Design, Supply, installation, testing & commissioning of Electrical L.T. panel as per specifications/detail description, instructions, & approval of EIC and as below:-

Incomer

a) 1 No 100 A 4P microprocessor release based MCCB, 50KA

Bus bar

100 A TPN tinned copper bus bar having maximum current density of 1.6 A/sq.mm to withstand symmetrical fault level of 50 KA at 415 V. The neutral bus bar shall have 100% capacity.

Outgoings for

A) Starter for Submersible sludge/sewage Lifting Pumps :- 3 Set

Suitable automatic DOL starter Suitable automatic DOL starter with MPCB as Short Circuit Protective Devices for backup protection (Type-II co-ordinated as per IS/IEC 60947-4-1) for 25 m3/hr. @ 12 m head (approx.2-3 HP) with overload protection, current sensing type single phase preventor complete with all accessories and internal wiring required for automatic & manual operation etc. complete as required. Note:- Each pump shall run with 8 hrs. duty cycle automatically by using timer and necessary logic as required.

Note: 1 no. water level control relay with ultra sonic level transmeter and controller with display having suitable range as per the depth of the tank.

B) Starter for Vortex feed Pumps :- 6 Set (4W+2S)

Suitable automatic Suitable automatic DOL starter with MPCB as Short Circuit Protective Devices for backup protection (Type-II co-ordinated as per IS/IEC 60947-4-1) for 13 m3/hr. @ 36 m head (approx.2 HP) with overload protection, current sensing type single phase preventor complete with all accessories and internal wiring required for automatic & manual operation etc. complete as required.

C) TPN MCB for chemical dosing pump - 2Set (1W+1S)

6 A TPN MCB with On-Off indication lamp, 12 A contactor with all accessories and internal wiring required as per site requirement & as directed by EIC.

D) SPARE

63 A TPN MCB with On-Off indication lamp- 1 sets

32 A TPN MCB with On-Off indication lamp- 2 sets

L.T .Cables

Supply, installation, tesing, commissioning of 1.1 KV multicore XLPE insulated, FRLS grade taped PVC inner sheath G.I wire/strip armoured , multi stranded copper/Aluminium conductor overall extruded PVC sheathed power cable all as per IS 7098 Part-I & latest amendments laid in ground to a depth of 900 mm below the ground level /in RCC hume pipe / fixed on trench / on wall etc on 5 mm thick GI spacer /2mm thick GI saddle/ MS flats / angle support fixed with wood screws / coach screws / anchor fasteners including painting of saddle / flat / angle iron etc. The cables in ground shall be covered on top & sides with baked bricks conforming to I.S. 1077 including excavation in all types of soil, soft rock / hard rock, dewatering, sand bedding, back filling & re- instatement , consolidation & removal of excess earth within a radius of 500 metres, complete & as per dept. specifications, drawings, & as per instructions of Engineer-in-Charge.

Note : 1) The scope of work also includes End jointing of above cables by crimping with supply of all jointing materials like solderless tinned copper cable socket, cable glands, gland earthing, insulation tape, flux, duplicate interconnection between gland earthing strip & to the nearest earthing bus terminals as per the drawings, specifications and as per the instructions of the Engineerin-charge. 2) Actual cable quantity need to be verified by taking joint measurement at site as per E.I.C instruction before placing the order.

4 C x 4 sq.mm Copper Armoured cable (On Wall / Trench / Cable tray)

31/2 C x 50 sq.mm Aluminium Armoured cable (in ground)

Control Cable

Supply, installation, testing & commissioning of 1.1 KV grade multicore copper solid / stranded conductor of following sizes, PVC FRLS insulated, PVC sheathed armoured cable between various sensors and starter etc. in pump house & outside on existing cable tray/surface on 5mm thick M.S. flat /GI spacer/angle/ support fixed with coach screws/grouted in wall/anchor fasteners 2mm. thick G.I. Fabricated saddle, all fixing accessories, etc. complete including painting of M.S spacers/angles and saddles as per specifications and instructions of the E-I-C .The scope also includes end connections at both ends with glands etc. as required. Note:- Actual cable quantity need to be verified by taking joint measurement at site as per E.I.C instruction before placing the order.

3 C x 2.5 sq.mm (for water level control)

Cable Tray: Fabrication, supply & installation of 2mm GI perforated tray of following sizes with all required accessories like horizontal and vertical bends, reducers, tees, cross members etc. & duly suspended from the wall/ceiling with hangers, threaded rods, supports etc. as required & instructed by EIC. Note:- Actual cable tray quantity need to be verified by taking joint measurement at site as per E.I.C instruction before placing the order.

150mm x 100mm x 15mm

100mm x 50mm x 15mm

MS fabrication works : Fabrication,supply,installation,fixing of Hot dip galvanised MS angle/Flat frame work with suitable size anchor fastener with sutable MS clamps , nut bolts etc. on cable trays all as required and instructed by the Engineer-in-charge.

EARTHING SYSTEM

Supply, installation, testing & commissioning of earthing system for LT power system & associated accessories, etc. complete as per specifications and instructions of the E-I-C

1) Measurement of resistance of each earth station & resistance of complete scheme of earthing layout must be measured.

2) Jointing of the earth strip shall be brass bolt & nuts only also with solder joints.

3) Jointing of the earth wire shall solder joints only.

Supply, installation, testing & commissioning of G.I plate earthing as per IS:3043 and as per drawing including diging, G.I plate, concreting & masonary works,C.I cover & filled with charcoal & salt

Supply & installation of G.I strip/wire of required size under groung at depth of 600 mm from FGL including excavation, black bitumin painting, backfilling and consolidation of soil. Installation along cable trays/walls using G.I clamps at interval of 500mm/as per site requirements including required hardware.

Important Note

1.The quoted rates shall include periodical maintenance of all the equipment for the smooth functioning of STP for a year from the date of completion of maintenance period. The rates also inculde periodical testing of quality of effulent after treatment for the same period.

2. The bidder must possess valid EPF & ESIC registration. The bidders need to deposit EPF & ESIC with appropriate authority. The reimbursement for EPF & ESIC deposit shall not be made.

3. The payment of wages to labourers should be made through bank.

4. The bidder must possess sufficient manpower & other resources (as detailed in SGF ) required for the timely completion of work.

PARSHWA BUILDERS