Repair and maintenance work of Chlorination plant at Sewage treatment Plant in Udumalpet Municipality

Supply and delivery of Electric Monoset centrifugal pump conforming to IS 9079:2002 as amend ed from time to time, with CI FG 200 Casing, hydraulically and dynamically balanced Bronze grade LTB-2 impeller, impeller ring and casing ring, stainless steel shaft capable of discharging required quantity of water against a total head noted below due to all causes. Pump shall of BEE 3 Star Rated and capable of discharging the specified quantity at the head noted at the minimum NPSHA at site conditions. The shut off head shall be atleast 25% over and above the head at duty point. The pump shall be suitable for operation in AC three phase , 415 V+/- 10% , 50 Hz +/- 5%. Squirrel cage induction motor for continuous operation. The speed of the Pump and Motor shall be not less than 2700 to 2900 RPM respectively. 250*20 ,TWAD 2024-25 Page No : 100 WD-M1558

Supply and delivery of direct online starter confirming to IS13947, IEC60947-1 and as amended thereafter with suitable KW rating for operation in AC/Three Phase/50HZ(± 5%) and 415 V(±10%) including Ammeter, Voltmeter, Thermal Overload relay, 16 Amps 2 pole Magnetic Contactor with under Voltage protection, Indication lamp, starting capacitor, running capacitor and On/Off Push button switches, 5 way connector, wiring with 1 sq. mm/1.5 sq. mm copper PVC insulated cable, powder coated vermin proof box including the capacitor (the cost of capacitor is to be taken separately).,TWAD 2024-25 Page No : 119

Labour Charges for erection of Horizontal shaft, centrif ugal pumpset (Coupled/Monoblock) in bore well/Open well including fixing of suction pipe and foot valve upto a maximum depth of 7 metres and delivery pipes to the required length with valves, pressure gauges upto the exterior wall of pump room and erection of panel board consisting of TPIC switches starter, Voltmeter, Ammeter, Capacitor single phasing preventor and laying and joint ing the cables and twin earthing as per IE rules includ ing providing bed blocks etc., complete and operating the pumps and trial run for 10 days including signing of completion of reports as required by EB authorities.upto 3 hp TWAD 2024-25 Page No : 203

Supply and delivery of Breathing Appratus with Masks, Oxygen cylinder capacity of 6L with Wearing /Holding jackets

Supply , Delivery of Chlroscope with test slides, TDS testing instrument unit

Supply and delivery and fixing of 1000 Litre HDPE tank as per IS 12701 / 1996 including loading, unloading, transportation and labour charges for fixing of the GI pipes and specials for pipe connection works including cutting, threading and fixing charges etc., TWAD SOR 24-25 Page No 87

Chlorine plant overll sevicing , vacuum regulator, pressure reducing valve, filter, rotometer assembly with accessories

Supply,delivery and fixing of 12 mm Chlorine brass valve with fittings

Supply,delivery and fixing of 12mm Dia Copper tube with connecting nozzle with nuts

Servicing of Eletrically overhead travelling crane with elctrical and mechanical work