Replacement of components of 1.50 lakh GPH x 150 mtrs. Head HC pump of Manda unit no. 07 along with allied works installed at CPS Sitlee.

Amount

Replacement of components of 1.50 lacs GPH x 150 mtrs. head HC pumpset of Manda unit no. 07 installed at CPS Sitlee by way of carriage of pump to workshop and extracting out the damaged pump assembly from the pump body and extracting out the bearing housings from the pump shaft. Repair to the damaged pump shaft by way of rebuilding with superior quality electrodes, turning, machining of shaft to bearing size. Fabrication and fitting of shaft protection sleeves on DE and NDE, gland bushes – 2 Nos., MS check nut – 2 Nos., impeller guide rings, - 2 Nos., gland plate set. Fabrication and fitting of bearing housing sleeve and turning to bearing size. Repair to impeller by way of brazing and polishing. Providing and fitting of bearings – 6314 (2 Nos.) on the DE and NDE. Assembling the pump and placing it in the pump body. Making proper adjustment and alignment over the seats of the pump body and fitting top cover by providing and fixing of rubber gasket. Fitting of coupling pulley on the pump shaft and making alignment with the motor. Providing and fitting of new coupling bolts and bushes and testing on full load. Job includes carriage of pump from Sitlee to workshop for repairs and back to Sitlee after necessary repairs by using mechanical transport, cost of material and labour charges for completion of job.

Dismantling/Extraction of 200mm dia NRV from installed position by way of cutting the rusted nuts bolts and carriage to work shop for repairs. Extracting the flap along with balancing rod from the NRV casing .Fabrication of new flap out of M.S sheet as per sample and adjusting the flap and balancing handle in such a way that proper working of flap in NRV casing. Welding of flap handle properly to maintain the free and smooth flow of flap. Fabrication and fitting of casing sheet as per sample. Reassembling of NRV and fitting of same at it installed position by providing rubber sheet and nut and bolts to make joint leak proof and testing on full load. Job includes the cost of material, labour charges, carriage to and fro at site. complete job

HITECH MECHNICALS

M/S K S ENGG WORKS