Overhauling of Priming pumps

Amount

Charges for complete overhauling of priming pumps. This work involves dismantling the priming pump from motor, dismantling the auxiliary connections and removing the pump from bed, repairing, cleaning the internal parts, replacement of bearing, reassembling work. Including cost of consumables and T&Ps.

Charges for Heat exchanger servicing and pressure testing This work involves dismantling of heat exchanger, cleaning of heat exchanger, pressure testing of heat exchanger and assembling the same after inspection. Including cost of consumables and T&Ps.

Inspection and cleaning of Priming pump (Vacuum pump) sea water separator tank and DM water side separator tank and patch welding in the damaged portion. This work involves dismantling the sea water separator tank from the bed, inspection and cleaning the internals and checking the drain valves, replacing the exhaust line flanges from the separator tank, checking the healthiness of all related supports and assembling the same after inspection. Including cost of consumables and T&Ps.

Over hauling of 100 NB priming pump suction gate valve in condenser water box. Including cost of consumables and T&Ps.

Charges for overhauling of 100 NB diaphragm valve. This work involves dismantling the valves from the lines, cleaning the internals and replace the defective tie rod by new/rectified one assembling the same after inspection. Including cost of consumables and T&Ps.

Charges for fabrication and erection of 25 NB MS pipe lines. This work involves erection of separator make up lines, separator tank drain lines. Including cost of consumables and T&Ps.

Charges for fabrication and erection of 50 NB MS pipe lines for Cooler lines, Overflow lines This work involves erection of cooling water inlet to heat exchanger from the SG header and outlet lines return to the SG header, erection of separator tank over flow line to the sump. Including cost of consumables and T&Ps.

Charges for fabrication and erection of 100 NB MS pipe lines for separator tank exhaust line This work involves erection of cooling water inlet to heat exchanger from the SG header and outlet lines return to the SG header, erection of separator tank over flow line to the sump. Including cost of consumables and T&Ps.

Charges for welding one full circle MS welding joint for 50NB to strengthening the existing welding joints. Including cost of consumables and T&Ps.

Charges for welding one full circle MS welding joint for 100 NB to strengthening the existing welding joints. Including cost of consumables and T&Ps.

Charges for painting the priming pump, auxiliaries and pipe lines with one coat red oxide primer including cost of red oxide, T & P and consumables.

Charges for painting the priming pump, its auxiliaries and pipe lines with one coat paint including cost of enamel paint, T & P and Consumables.

Charges for SS welding in Priming pump suction lines, Sea water separator tank, Condenser water box priming lines wornout area edge preparations, Grinding, positioning and welding. Including cost of consumables and T&Ps.

Charges for replacement of 50 NB valves in Priming pump cooler lines. Including cost of consumables and T&Ps.

M.ANBAZHAGAN (BID ID -1092636)