Replacement of components of 40000 GPH x 80 MH HC Pumpset Unit No.07 and 630 KVA servo voltage stabilizer allied works installed at CPS Dhounthly

Amount

Replacement of components of 40000 GPH x 80 MH HC Pumpset (Unit No.07) and allied works installed at CPS Dhounthly . Repair to the pumpset by way of dismantling the pumping unit from the base frame, carriage and shifting to work shop and then dismantling of pump set. Fabrication of new pump shaft. Repair to 2no.impllers by brazing and turning on lathe. Providing and fitting of neck rings 2 nos. , centre guide, packing bushes as per sample size. Providing and fitting of bearings - 2 Nos. at both the ends at DE & NDE ends as per sample. Providing and fitting of glands with studs on both sides of the pump with nuts and gland packing material. Repair to bearing Housing sleeves. Fabrication and fitting of MS strip for strength and alignment of the bearing housing bracket – 1 No., Assembling and refitting of pump set and shifting to site. Assembling the pump set. Repairs to the motor by way of dismantling all electrical connections and extraction of rotor from the motor. Providing and fitting of bearings of required specifications at both ends and greasing them. The Job also includes the cost of material and assembling the motor. The job also includes carriage of pump unit to and fro from pumping station. Making proper positioning leveling and alignment of the pumping unit i.e. pump motor and testing the unit on full load at site. Job also includes repair to foot valve of unit no. 07 & 10 installed at CPS Dhounthly by way of way of dismantling of suction pipe, extracting it out from the tank. Then dismantling of damaged 6” dia. foot valve, providing and replacement of spindle and MS flap, rubber sheet gasket, fitting of suction pipe. Complete testing with cost of material and labour charges.

Replacement of components of 630 KVA AVR installed at CPS Dhounthly . The job involves disconnecting of incoming and outgoing power supply connections of the voltage stabilizer, dismounting of instrument control unit. Replacement of Servo motor 2 nos., sensing card 2 nos. as per sample and size. Draining out old transformer oil from the oil tank, cleaning and demoisturizing and refilling it back in the oil chamber. Assembling of the voltage stabilizer including topping up with fresh transformer oil 210 litres. Replacement of damage internal control wiring. Making of electric connections of incoming and outgoing power supply after thimbling of the cable ends. The job includes cost of material, labour and testing of the voltage stabilizer on full load at site.

BEE AAR ENTERPRISES

G S ENGINEERING WORKS