CE-MTPS-I-SE-ES-CI-OT 01-2024-25

Amount

Charges for removal of local pressure / temperature gauges and re-fixing them after calibration in Boiler, Turbine & Generator areas.

Charges for removal of pressure/ Vacuum / flow Switches and re-fixing them after calibration in Boiler, Turbine and Generator.

Charges for removal of Pressure Transmitter including disconnecting the control cables, removal of clamps & manifold and re-fixing them after calibration in Boiler, Turbine & 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 LP 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 re-fixing of accessories in pneumatic control valves & dampers such as I/P converters, air lock relay, air regulators, positioners and position feedback transmitters sending to lab for testing and receiving tested instruments from lab.

Charges for Replacement of HAD/CAD cylinder (8" Bore and 8 " stroke)which involves following works.i) Removal of existing pneumatic cylinder and its accessories with copper tubing from its location to pocket store.ii) Loading, transporting and unloading of new pneumatic cylinder from central store to field location.iii) Fixing the new pneumatic cylinder and re-fixing the accessories such as air regulator, I/P converter with SS tubing

Charges for Replacement of burner tilt cylinder(10" Bore and 16 " stroke) which involves following works.i) Removal of existing pneumatic cylinder and its accessories with copper tubing from its location to pocket store.ii) Loading, transporting and unloading of new pneumatic cylinder from central store to field location.iii) Fixing the new pneumatic cylinder and re-fixing the accessories such as air regulator, I/P converter with SS tubing.

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

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

Charges for Opening and cleaning of ½” impulse lines and catch pots in mills, Flue gas, primary and secondary air paths.

Charges for Cutting and welding of takeoff catch pots in mills, flue gas, primary and secondary air path.

Charges for single point cutting and welding of pipe size ½” impulse lines of mills, flue gas, primary and secondary air path including cost of gas, welding electrodes & consumables such as cotton waste, hacksaw blade, etc.

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/isolation valve (3/8”) for high pressure transmitters.

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 ferrules in the line and connection back the new line without leaks in High pressure transmitter service

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

Charges for removal and re-fixing of all types of RTD/Thermocouples

Charges for Overhauling of servo Valves for HP/LP Bypass system

Copper Washer (Sl. No: 1)

Teflon O-ring (Sl. No : 3 )

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

2.5 Sq.mm Elmax Terminal Block (Work Sl. No: 9)

2.5 mm CS welding rod electrode (90 Nos./Box)(Work Sl. No : 5,10 to 12 & 14)

Gas cutting for takeoff catch pot and 1/2” impulse line, bed etc… (Work Sl. No:12)

Pad lock & Hinge (Work Sl. No: 10) ( 5 Nos/each)

Consumable cost such as Teflon Tape, PVC Insulation tape, Cotton Waste, Emery Sheet, Glass putty, Rustolene, bolt and nuts, Anabond, etc. (Work Sl. No.: 1 to 12,15 to 19 ) (Lumsum)

RATHNA AND CO