Providing of 175HP Vertical solid shaft motor Starter MS Pipe with Cable arrangement for III Scheme at 175HP existing Pump room Vallandu Head works in Thoothukudi City Municipal Corporation

Amount

Dismantling of existing 175 HP Vertical turbine pump set from the pump room including all Cost and conveyance labour Charges etc Complete

Supply and delivery of 175 HP Vertical 8000 Capacity In L.P. M with 80M height type water/Oil lubricated statically, dynamically, hydraulically balanced turbine pump capable of discharging the following duty condition as given below due to all causes with surface discharge head confirming to IS 1710 and as amended as on date with accessories as per IS 5120/1977 ( Reaffirmed 2011 ) and as amended thereafter to suit the site condition. The speed, No. of stages, sizes of column pipes and line shaft indicated is based on site condition prevailing during investigation. The pump should be supplied with non reversible ratchet pin housing safety clutch, suction strainer etc. The Pump Bowlassembly shall be with bronze impeller running at 1450 rpm. The pump includes suitable head shaft, suitable 1.5 metre long SS line shaft required Nos. to suit thewell depth, Rubber line shaft bearing of required Nos., C.I Bearing retainer of required Nos., 100 litre HDPE Pre- lubricating tank with 20mm PVC Rigid pipe connection along with GM gate valves, Suitable ERW column pipe of each 1.5m long of required Nos. to suit the well depth, Suction bell mouth of suitable size, M.S. clamps suitable for column pipe/line shaft -2 set and Spanner - 1 set etc complete add 7.50% for each 1.50m length column pipe assembley in the above rate. the pump set sutable for existing vertical hollow shaft motor available at head works

Labour Charges for erection of vertical turbine pump set including fixing of suction pipe and foot valve upto a maximum depth of 12 metres and delivery pipes to the required length with valves, pressure gauges to the exterior wall of pump room completeand operating the pumps and trial run for 10 days

Supply and delivery of 76 to 135KW floor mounted type FCMA Air/ Oil Cooled soft starter suitable for the LT motor offered for operation in AC three Phase 50Hz (+/- 5%), 415V(+/-10%) including line contactors suitable for next standard higher KW rating, Over load relay, instrument panel with frequency meter, Ammeter, Voltmeter, indicating lamp 6Nos, LED ON/OFF type and Start /Stop push button.

Supply and Delivery of 250 mm DI Pump control Valve (PN10/16) with the function to open / close the pump discharge to the downstream network gradually the start-up / shut-off of a pump to protect the pumping assembly. “Manufacture supply and delivery of DI D/F Diaphragm type own medium controlled Pump Control Valve with cast body of ductile iron grade GGG-40 or equivalent grade or as per IS 3896-Part-2-1985 customized control cylinder for linear control behaviour or equivalent, performed diaphragm and pull out safe profile sealing ring of EPDM, threaded inserts (CORFIX - to prevent the coating from coming off in the connections area as well as corrosion and incrustations in the control circuit) or equivalent. Flange connection dimensions according to EN 1092, Part 2/ ISO 7005[DIN]/ IS 1538, all parts (Epoxy coating, and diaphragm) in contact with medium are as per KTW and DVGW certified (harmless)/WRAS & NSF approved. The EPDM rubber & Epoxy coating (EP-P) should be approved by W270.(EP-P)/ WRAS & NSF.” Pilot valve system having Stainless Steel / Brass fittings as per standard parts according to DIN EN 12 266-1 and 3 way NO 24 V AC 50/60 Hz Solenoid, all the external control tubing of SS 304/ Copper/ reinforced plastic rated PN16 with Position indicator, Tightness to DIN EN 12 266-1, leakage rate A (or) equivalent and the needle valve/ speed control device should be provided to vary opening speed of the main diaphragm with self-cleaning filter to avoid possibility of dirt build up inside the control tubing and with 5 years warranty

Supply and Delivery of M.S. PIPES- SPIRAL/LONGITUDIDNAL WELDING AS PER IS 3589/2001 WITH INTERNAL LINING AND EXTERNAL COATING MADE WITH FE410 Supply and Delivery of MS pipes of preferred dimensions ranging from 168.30mm OD to 2540mm OD having 2.6mm to 25mm thickness as per Table- 5 of IS 3589/2001 fabricated with Fe410 grade steel conforming to IS 3589:2001 and other allied codes (273X6.3)

Supply and Delivery of MS SPECIALS AS PER IS 1916 Supply and Delivery of MS specials as per IS 7322-1985 without inside lining and outside coating.

Supply and Delivery of MS Fabrications charges from Erection of MS Pipes, the rate includes charges welding, cutting, unit and necessary accessories the complete by excluded Dgset

Supply and delivery of 7.5 Hp Open well Submersible pump 800x80 . Duty lpm x m set conforming to IS 14220/2002 and as amended thereafter and BEE 3 Star Rated capable of dischargingthe following duties due to all causes. The pump shall be with stainless steelshaft and dynamically balanced bronze mixed type impeller, CI FG 200 gradecasing and brass screws and rotor shall be of copper rod as per IS 613/1984with ISI mark. The pump suitable for installation in sump with 1.1KV grade 3 core suitable copper flat submersible cable to a length of 15m with necessarycable joints. The non-return valve located at the top of the pump in thedischarge outlet connection is to be designed with minimum friction. The pumpshould be directly coupled to 2880 RPM, three phase, 50 Hz (±5), 415V+6% &415V-15% squirrel cage induction motor suitable for DOL upto 5 HP, FullyAutomatic Air break Star Delta up to 20 HP and Auto Transformer starter for above 20 HP starting and for continuous operation.

Labour charges for the erection of submersible pumpset in borewell/openwell including fixing and jointing submersible cable with proper clamps upto the starter to required depth and also fixing of riser pipes to the required depth valves erection clamps, pressure gauges upto the exterior wall of pump room and erection of panel board consisting of TPICN switches starter, Voltmeter, Ammeter, three pilot (indicating) lamps capacitor single phasing preventor, water level guard and laying and jointing the cables and twin earthing as per IE rules etc., complete and testing the pumpset and trail run for 10 days. Above 5.00 HP to 10.00 HP

Supply and Fixing of MOULDED CASE CIRCUIT BREAKER (MCCB) WITH THERMO MAGNETIC Suitable Range in AMPS for 4 Pol the above including all cost of fabrication, other fittings and labour Cost and conveyance Charges etc Complete

400 Range in AMPS

320 Range in AMPS

VENKATESWARA ENGINEERING