NCTPS I SE MI circle Turbine Maintenance Division Annual Overhaul works for the year 24 25 Specification No 98 24 25

Amount

Charges for Disassembling of end cover, thrust pads with carrier ring, thrust collar lock nut, thrust collar by heating and pulling, journal bearing, bearing housing top and bottom, bearing bracket, oil guard, oil catcher, seal lock nut, seal, seal housing, water jacket by pulling from NDE side of cartridge. Including consumables and T&P's.

Charges for Disassembling of coupling lock nut, coupling hub, journal bearing, oil catcher, oil guard, bearing housing top and bottom, bearing bracket, seal lock nut, seal, seal housing, water jacket by pulling from DE side of cartridge. Including consumables and T&P's.

Charges for Dismantling of mechanical seals of DE & NDE – seal sleeve, grub screw, seal locking screws, compression springs, carbon ring, tungsten carbide ring, all ‘O’ rings, etc. Including consumables and T&P's.

Charges for Removal of discharge cover, spring disc, balance drum by heating, last stage diffuser, from the stage bodies after placing the whole stage body assembly on the stage body dismantling structure. Including consumables and T&P's.

Charges for Removal of impellers 1 to 6, diffusers 1 to 5 and stage body rings one by one in order by heating (in case of diffusers and stage bodies) and finally taking out. Including consumables and T&P's.

Charges for checking the run out of the shaft and measuring the dimensions of all wearing rings. Including consumables and T&P's.

Charges for Removal of existing wearing rings, fixing up with new wearing rings, machining the wearing rings with diffusers, stage body ring section, suction guide after setting the components separately with clamps so as to be concentric with already machined impellers with required clearances on the final assembly. Including consumables and T&P's.

Removal of balance drum bush from discharge cover using dry ice (or) cutting it out, reconditioning inside the discharge cover if necessary, fixing of new bush after setting with discharge cover to get required clearance with balance drum, machining the balance drum if necessary. Including consumables and T&P's.

Charges for Dynamic balancing of BFP cartridge rotating parts includes Assembling of rotating parts on the shaft for dynamic balancing. Including consumables and T&P's.

Charges for Transporting of rotating parts with the shaft from work spot to stores. Including consumables and T&P's.

Charges for Transporting of balanced rotating parts from stores to work spot. Including consumables and T&P's.

Charges for Dismantling of rotating parts from the shaft after dynamic balancing. Including consumables and T&P's.

Charges for Cleaning of all impellers, diffusers, ring section, balance drum bush, discharge cover etc., for final assembly. Including consumables and T&P's.

Charges for Assembling of suction guide, impellers, diffusers and ring section one by one on the shaft by heating and inserting in case of impellers and placing and pressing in case of diffusers and ring sections renewing of all sealing ‘O’ rings and Teflon rings. Including consumables and T&P's.

Charges for Assembling of balance drum by heating and placing on the shaft, balance drum lock nut, spring disc and discharge cover. Including consumables and T&P's.

Charges for Assembling of mechanical seals of DE & NDE – carbon ring, tungsten carbide ring, all ‘O’ rings, compression springs, seal locking screws, seal sleeve, grub screw, etc. Including consumables and T&P's.

Charges for Assembling of water jacket, seal housing, seal, seal lock nut, bearing bracket, bearing housing top and bottom, oil catcher, oil guard, journal bearing, coupling hub, coupling locknut, to DE side of cartridge. Including consumables and T&P's

Charges for Assembling of water jacket, seal housing, seal, seal locknut, bearing bracket, bearing housing top and bottom, oil catcher, oil guard, journal bearing, thrust collar, thrust collar lock nut, thrust pads with carrier ring, end cover to NDE side of cartridge. Including consumables and T&P's.

AGARTHI ENTERPRISES (BID ID -1074491)