Overhauling of HP, IP and LP drum, Flash Tank, IBD and CBD tanks, Overhauling of HRSG valves and safety valves etc., and Annual Overhauling of Hand Operated / Moter Operated / Non-Return / Pneumatic Control Valves and Flash tank in STG during forthco

Amount

Overhauling of HP, IP & LP drum in HRSG Charges for removal of manhole door insulation, opening of manholes, inspection of the internal parts for corrosion and erosion, cleaning of drum internals, inspection for any cracks near welds and rectification of minor weld defects, assembling of internals, and boxing up of the Drum with new manhole gaskets and refixing of manhole door insulation as per the direction of the Engineer - in - charge

Overhauling of Flash tank, IBD & CBD tanks : Charges for removal of manhole door insulation, opening of manholes, inspection of the internal parts for corrosion and erosion, cleaning and replacement of the same if required, inspection for any cracks near welds and rectification of minor weld defects. Assembling of all the internals and boxing up of the tank with new manhole gasket and refixing of manhole door insulation as per the direction of the Engineer-in-charge

Inspection of Heat Recovery Steam Generator (HRSG) internals: Inspection of Heat Recovery Steam Generator (HRSG) internals such as Economiser, Evaporator and Super heater areas etc., by opening HRSG manhole doors at various elevations, assistance for inspection of HRSG internals, inspection & rectification of manhole sealing plates if any, renewal of manhole sealing ropes and boxing up of manhole doors after HRSG internal inspection as per the direction of Engineer - in - charge

Overhauling of 200 to 250mm size Mov/Hand operated valves/NRV : Charges for disassembling actuator if any, removal of insulation, disassembling valve completely, overhauling of valves including inspection, cleaning of all parts, rectification of minor defects, lapping of valve seat, valve globe/gate and blue matching, assembling of valve, renewal of gland packing, assembling actuator if any, providing insulation, checking of valve operation and completing the work as per the direction of Engineer-in-charge

Overhauling of 125 to 150 mm size Mov/Hand operated valves/NRV Charges for disassembling actuator if any, removal of insulation, disassembling valve completely, overhauling of valves including inspection, cleaning of all parts, rectification of minor defects, lapping of valve seat, valve globe/gate and blue matching, assembling of valve, renewal of gland packing, assembling actuator if any, providing insulation, checking of valve operation and completing the work as per the direction of Engineer-in-charge

Overhauling of 80 to 100mm size MOV/Hand operated High Pressure valves & NRV: Charges for disassembling actuator if any, removal of insulation, disassembling valve completely, overhauling of valves including inspection, cleaning of all parts, rectification of minor defects, lapping of valve seat, valve globe/gate and blue matching, assembling of valve, renewal of gland packing, assembling actuator if any, providing insulation, checking of valve operation and completing the work as per the direction of Engineer-in-charge

Overhauling of 40mm to 50mm size MOV/Hand operated valves and NRV’s Charges for disassembling actuator if any, removal of insulation, disassembling valve completely, overhauling of valves including inspection, cleaning of all parts, rectification of minor defects, lapping of valve seat, valve globe/gate and blue matching, assembling of valve, renewal of gland packing, assembling actuator if any, providing insulation, checking of valve operation and completing the work as per the direction of Engineer-in-charge

Overhauling of 10mm to 25mm size MOV/Hand operated valves and NRV’s Charges for disassembling actuator if any, removal of insulation, disassembling valve completely, overhauling of valves including inspection, cleaning of all parts, rectification of minor defects, lapping of valve seat, valve globe/gate and blue matching, assembling of valve, renewal of gland packing, assembling actuator if any, providing insulation, checking of valve operation and completing the work as per the direction of Engineer-in-charge

Overhauling of upto 80mm size Air Operated Flow Control/Temperature Control/HP Spray Control/Drain Valves: Charges for disassembling actuator if any, removal of insulation, disassembling valve completely, overhauling of valves including inspection, cleaning of all parts, rectification of minor defects, lapping of valve seat, valve globe/gate and blue matching, assembling of valve, renewal of gland packing, assembling actuator if any, providing insulation, checking of valve operation and completing the work as per the direction of Engineer-in-charge

Replacement of 10 mm to 25 mm size MOV/Hand operated valves & NRV's: Charges for disassembling actuator if any, removal of insulation, cutting & removal of valve assembly, edge preparation of both joints , and welding with new valves using IBR welding with proper fit up, testing the weld by using DPT kit, refixing of the insulation as per direction - in -charge

Overhauling of safety valves Charges for disassembly of safety valve, noting original settings, inspection, cleaning of all parts, rectification of minor defects, lapping of seat and disc, replacement of damaged parts if any and assembling of safety valve without disturbing the original setting and including T&Ps and Consumables as per the direction of the Engineer-in-charge

Assistance during floating and Setting of safety valves: Charges for assistance during floating and setting of safety valves as per the direction of the Engineer-in-charge

Assistance to Hydraulic test: Labour charges for providing assistance during hydro test of the boiler – HP, IP & LP which includes gagging of safety valves, locking of spring hangers, operation of air vents, drains and valves, raising the pressure to the hydro test pressure, conducting preliminary hydro test and restoration works after the hydro test as per the direction of the Engineer – in –charge

Charges for overhauling of Auma/Rotork Actuators Charges for disassembly of control units, drives and limit switches and drive bush, worm gear assembly, bearings and oil seal, inspection and complete cleaning, replacement of worn out / damaged parts, assembling of the above mentioned parts, testing, limit checking and commissioning of the actuator as per the direction of Engineer-in-Charge

Overhauling of upto 200 to 250mm size MOV/Hand operated valves/NRV's Charges for disassembling actuator if any, removal of insulation, disassembling valve completely, overhauling of valves including inspection, cleaning of all parts, rectification of minor defects, lapping of valve seat, valve globe/gate and blue matching, assembling of valve, renewal of gland packing, assembling actuator if any, providing insulation, checking of valve operation and completing the work, including T&Ps and Consumables as per the direction of Engineer-in-charge.

Overhauling of upto 125 to 150 mm size MOV/Hand operated valves/NRV's: Charges for disassembling actuator if any, removal of insulation, disassembling valve completely, overhauling of valves including inspection, cleaning of all parts, rectification of minor defects, lapping of valve seat, valve globe/gate and blue matching, assembling of valve, renewal of gland packing, assembling actuator if any, providing insulation, checking of valve operation and completing the work, including T&Ps and Consumables as per the direction of Engineer-in-charge

Overhauling of upto 80 to 100mm size MOV/Hand operated valves/NRV's / GSC safety valve : Charges for disassembling actuator if any, removal of insulation, disassembling valve completely, overhauling of valves including inspection, cleaning of all parts, rectification of minor defects, lapping of valve seat, valve globe/gate and blue matching, assembling of valve, renewal of gland packing, assembling actuator if any, providing insulation, checking of valve operation and completing the work, including T&Ps and Consumables as per the direction of Engineer-in-charge

Overhauling of upto 40 to 50mm size MOV/Hand operated valves/NRV's Charges for disassembling actuator if any, removal of insulation, disassembling valve completely, overhauling of valves including inspection, cleaning of all parts, rectification of minor defects, lapping of valve seat, valve globe/gate and blue matching, assembling of valve, renewal of gland packing, assembling actuator if any, providing insulation, checking of valve operation and completing the work, including T&Ps and Consumables as per the direction of Engineer-in-charge

Overhauling of upto 10 to 25 mm size MOV/Hand operated valves/NRV's Charges for disassembling actuator if any, removal of insulation, disassembling valve completely, overhauling of valves including inspection, cleaning of all parts, rectification of minor defects, lapping of valve seat, valve globe/gate and blue matching, assembling of valve, renewal of gland packing, assembling actuator if any, providing insulation, checking of valve operation and completing the work, including T&Ps and Consumables as per the direction of Engineer-in-charge

Replacement of 10 mm to 25 mm size MOV/Hand operated valves & NRV's: Charges for disassembling actuator if any, removal of insulation, cutting & removal of valve assembly, edge preparation of both joints , and welding with new valves using IBR welding with proper fit up, testing the weld by using DPT kit, refixing of the insulation, including T&Ps and consumables like welding electrode etc., as per direction - in -charge

Overhauling of upto 80mm size Air Operated Flow Control/Temperature Control/HP Spray Control/Drain Valves: Charges for disassembling actuator if any, removal of insulation, disassembling valve completely, overhauling of valves including inspection, cleaning of all parts, rectification of minor defects, lapping of valve seat, valve globe/gate and blue matching, assembling of valve, renewal of gland packing, assembling actuator if any, providing insulation, checking of valve operation and completing the work, including T&Ps and Consumables as per the direction of Engineer-in-charge

Overhauling of upto 100mm to 150mm size Air Operated Flow Control/Temperature Control/HP Spray Control/Drain Valves: Charges for disassembling actuator if any, removal of insulation, disassembling valve completely, overhauling of valves including inspection, cleaning of all parts, rectification of minor defects, lapping of valve seat, valve globe/gate and blue matching, assembling of valve, renewal of gland packing, assembling actuator if any, providing insulation, checking of valve operation and completing the work, including T&Ps and Consumables as per the direction of Engineer-in-charge.

Overhauling of Flash Tank Charges for removal of manhole door insulation, opening of manholes, inspection of the internal parts for corrosion and erosion, cleaning and replacement of the same if required, inspection for any cracks near welds and rectification of minor weld defects. Assembling of all the internals and boxing up of the tank with new manhole gasket and refixing of manhole door insulation, including T&Ps and Consumables as per the direction of the Engineer-in-charge

Valve bonnet / valve flange gasket renewal upto 300 mm. Removing the bonnet, cleaning the seating area fabrication of gasket and assembling and tightening the bolts.

BHARATHI ENTERPRISES (BID ID -1309719)