CE-MTPS-1-SE-ES-CI-OT 44-2023-24

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 cylinder (8" Boreand 8 " stroke)which involves following works.i) Removal of existing pneumatic cylinder and its accessories with copper tubings 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 refixing the accessories such as air regulator, I/P converter with SS tubings.

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 tubings 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 refixing the accessories such as air regulator, I/P converter with SS tubings.

Charges for Removing the terminal connections, Replacing the broken Terminal Blocks and reconnecting the terminal connection and checking in Various Junction boxes at Boiler and mill area.

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, and primary and secondary air path.

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 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 removal and refixing of all types of RTD/thermocouples.

Charges for overhauling of servo valves for HP/LP bypass system

Charges for Overhauling of GV/ GLV 1" class 800/1500/2500 HO/MO. Charges for dismantling the valve, checking the seating surfaces. Cleaning all the parts. Lapping the disc with seat for perfect blue matching. Reassembling the valves with new gland packings and bonnet gaskets.

Copper Washer (Sl.No:1)

Teflon O-ring (Sl.No:3)

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

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

2.5 mm CS welding rod electrode (90 Nos./Box) (Sl.No:11,12)

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

Pure graphite DMRP die mould gland Packing Ring (Cost Data code: TM-0828) (Sl.No:16)

Consumable cost such as Teflon Tape, PVC Insulation tape, Cotton Waste, Emery Sheet,Glass putty, Rustolene, bolt and nuts, Anabond, etc. (Sl.No:1 to 16)