SE / ES / MTPS-I /CI/No 06/2022-23

Amount

Charges for removal of local pressure gauges/ temperature gauges and refixing them after calibration in Turbine & Generator areas.

Charges for removal of pressure/ Vacuum/flow switches and refixing them after calibration in Boiler, Turbine and Generator areas.

Charges for removal of existing transmitters including disconnecting the control cables, removal of clamps and manifold and refixing after calibration in Boiler, Turbine and Generator areas.

Charges for dismantling, cleaning & replacement of gaskets and re-fitting of level switches.

Charges for cutting of existing flange from stand pipe (4.5 inch) of HP Heaters stand pipe, grinding the surface in stand pipe, Welding of new flange in the stand pipe, providing new metallic gasket for new flange, fixing of new guided wave radar level transmitters.

Charges for removing and refitting of accessories in pneumatic control valves & dampers such as E/P converters, air lock relay, air regulators, positioners and position feedback transmitters sending to lab for testing and receiving the tested instruments from lab.

Charges for replacement of HAD/CAD/FD cylinder.

Charges for replacement of burner tilt cylinder.

Charges for removal of existing PA Fan pneumatic actuator and its accessories with SS tubings from its location to pocket store.

Charges for loading, transporting and unloading of new keltron make pneumatic actuator from central stores to PA fan location.

Charges for digging of platform for bed arrangement and fabrication of MS plate suitable for actuator base including cutting, welding and drilling works for new bed bolt assembly

Charges for fixing the keltron pneumatic actuator in the new bed bolt assembly and refixing the accessories such as Air regulator, I/P converter with SS tubings and making alignment for the same.

Charges for removing the terminal connections, replacing the broken terminal blocks and reconnecting the terminal connections by checking various junction boxes in Boiler and Turbine area.

Charges for rectification and welding of broken doors in junction boxes.

Charges for opening and cleaning of all impulse lines and catch pots in mills, Flue gas, primary and secondary air paths.

Charges for single point cutting and welding of pipe size ½” impulse lines of mills, flue gas, primary and secondary air path including the cost of gas ,welding electrode and consumables.

Charges for replacement of defective 1” root valve in turbine area which involves the cutting and welding of 2 joints in 1” CS impulse line.

Charges for replacement of defective drain valve (3/8”) for high-pressure transmitter.

Charges for removing existing leaky 3/8” SS impulse line and worn out connectors, cutting and bending the new line as necessary, fixing SS connectors with nut and ferrule in the line and connecting back the new line without leaks in transmitters and actuators in services.

Charges for replacement of defective 1/2” SS instrument valve in various locations of boiler and turbine area.

Charges for removal and refixing of all types of RTD/thermocouples

Charges for patchup work in Field Instrument Enclosure (FIE) by providing temporary support for removing corroded portion, Erection new 3 mm plate in corroded area, Providing drain pipe line connected to FIE panel. 750X 600 X150.

Copper Washer (work Sl.No:1)

Teflon O-ring (woek Sl.No :3 )

Gasket (Champion 54 grade / Klinger 1000 grade) size 280 x 280 mm. (Work Sl.No:4)

Gasket (Champion 54 grade / Klinger 1000 grade) size 240 x 240 mm. (Work Sl.No:5)

2.5 Sq.mm Elmax Terminal Block (Work Sl.No:13)

2.5 mm CS welding rod electrode (90 Nos./Box)(Work Sl. Nos: 5,11, 14, 17,22)

Gas cutting for takeoff catch pot and 1/2” impulse line, bed etc… (Work Sl.No:5, 11, 17)

High pressure drain valve. (Work Sl.No:18)

Pad lock & Hinge (Work Sl.No:14)

Consumables ( work sl.No : 1 to 22 ) LUMSUM