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| 1 | Servicing/overhauling of Actuators of motor driven valves of steam lines and water lines of following types Beacon Rotork make actuators: Type K-600 F-14E | Servicing/overhauling of Actuators of motor driven valves of steam lines and water lines of following types Beacon Rotork make actuators: Type K-600 F-14E |
| 2 | do- Type K-300 F-14A | do- Type K-300 F-14A |
| 3 | -do- Type K-150 F-10A | -do- Type K-150 F-10A |
| 4 | a) EMG make actuator type DC3-A106B b) Indo make Actuators (check make type) c) Auma make Actuators type SA50E&SA6A d) Siemens make Actuators Type F-211-EM-10 e) Limitorque make Actuators Type SMB-2 and SMB-000 | a) EMG make actuator type DC3-A106B b) Indo make Actuators (check make type) c) Auma make Actuators type SA50E&SA6A d) Siemens make Actuators Type F-211-EM-10 e) Limitorque make Actuators Type SMB-2 and SMB-000 |
| 5 | Safety valves on condensate line for sealing of gland seal valves (S.V.17) | Safety valves on condensate line for sealing of gland seal valves (S.V.17) |
| 6 | Safety valve on H.P. Heaters-6 (SV-18) | Safety valve on H.P. Heaters-6 (SV-18) |
| 7 | Safety valve on L.P. Heaters-1,2& 3 (SV-20 & 21) | Safety valve on L.P. Heaters-1,2& 3 (SV-20 & 21) |
| 8 | Relief valve on gland steam condenser (SV-26) | Relief valve on gland steam condenser (SV-26) |
| 9 | Servicing of quick closing hydraulic servo drive non return valve Nb-600mm (ES-14) | Servicing of quick closing hydraulic servo drive non return valve Nb-600mm (ES-14) |
| 10 | Servicing of quick closing hydraulic servo drive non return valve Nb-400mm (Es-11) | Servicing of quick closing hydraulic servo drive non return valve Nb-400mm (Es-11) |
| 11 | Servicing of quick closing hydraulic servo drive non return valve (ES-5) Nb-300mm | Servicing of quick closing hydraulic servo drive non return valve (ES-5) Nb-300mm |
| 12 | Servicing of quick closing hydraulic servo drive valves (ES-2) Nb-200mm | Servicing of quick closing hydraulic servo drive valves (ES-2) Nb-200mm |
| 13 | Servicing of self-action NRVs of Nb-300mm, 400mm and 600mm (ES-3, ES-12 & ES-15). | Servicing of self-action NRVs of Nb-300mm, 400mm and 600mm (ES-3, ES-12 & ES-15). |
| 14 | Servicing of self-action NRVs (BF-4, 5 & 6) of Boiler Feed Pump line of Nb-200mm | Servicing of self-action NRVs (BF-4, 5 & 6) of Boiler Feed Pump line of Nb-200mm |
| 15 | Servicing of electro hydraulically operated gland seal steam controller and leak of seal steam controller. | Servicing of electro hydraulically operated gland seal steam controller and leak of seal steam controller. |
| 16 | Servicing of self-actuating feed water group protection valves (FW-55,56) of H.P. Heaters of Nb-250mm and Np-250 Kg/cm². | Servicing of self-actuating feed water group protection valves (FW-55,56) of H.P. Heaters of Nb-250mm and Np-250 Kg/cm². |
| 17 | Servicing of pneumatically operated recirculation Valves (BF-10,11,12) of BFP of Nb-100mm Np-250Kg/cm² | Servicing of pneumatically operated recirculation Valves (BF-10,11,12) of BFP of Nb-100mm Np-250Kg/cm² |
| 18 | Servicing of pneumatically operated drip controller valves of H.P. Heaters of Nb (from 150mm to 200mm; HD-14, 20,23) | Servicing of pneumatically operated drip controller valves of H.P. Heaters of Nb (from 150mm to 200mm; HD-14, 20,23) |
| 19 | Servicing of electro hydraulically operated spray valve on combined individual spray water line to H. P. bypass valves (left & right) of Np-250 Kg/cm² (BF-49, BF-50, 51) | Servicing of electro hydraulically operated spray valve on combined individual spray water line to H. P. bypass valves (left & right) of Np-250 Kg/cm² (BF-49, BF-50, 51) |
| 20 | Servicing of Electro hydraulically operated H.P. Bypass valves | Servicing of Electro hydraulically operated H.P. Bypass valves |
| 21 | Servicing of solenoid-operated drain valves (DW 109 & 110) of Nb-25mm Np-250 Kg/cm². | Servicing of solenoid-operated drain valves (DW 109 & 110) of Nb-25mm Np-250 Kg/cm². |
| 22 | Servicing of motorized extraction isolating valves (ES-13, 16) of Nb-600mm, 400mm | Servicing of motorized extraction isolating valves (ES-13, 16) of Nb-600mm, 400mm |
| 23 | Servicing of motorized extraction steam isolating valves (ES-1, 4) of Nb-250mm | Servicing of motorized extraction steam isolating valves (ES-1, 4) of Nb-250mm |
| 24 | Servicing of motorized feed water isolating valves (BF—19, 20, 21, 22, 23 & 24) of Nb 300 mm and Np-250 Kg/cm². | Servicing of motorized feed water isolating valves (BF—19, 20, 21, 22, 23 & 24) of Nb 300 mm and Np-250 Kg/cm². |
| 25 | Replacement of HP valves steam line, oil line (motorized /hand operated) at different floors from (-) 4 meter to 11 meter level size more than Nb 15mm up to Nb 50mm | Replacement of HP valves steam line, oil line (motorized /hand operated) at different floors from (-) 4 meter to 11 meter level size more than Nb 15mm up to Nb 50mm |
| 26 | Replacement of HP valves steam line, oil line (motorized/hand operated) at different floors from (-) 4 meter to 11 meter level size more than Nb 50mm up to Nb 65mm | Replacement of HP valves steam line, oil line (motorized/hand operated) at different floors from (-) 4 meter to 11 meter level size more than Nb 50mm up to Nb 65mm |
| 27 | Servicing of motorized Feed water bypass valvesof BFP (BF-7A, 8A, 9A) and Feed water by pass valves of H. P. Heaters (BF-19A, 20A, 21A, 22A,23A and 24A) | Servicing of motorized Feed water bypass valvesof BFP (BF-7A, 8A, 9A) and Feed water by pass valves of H. P. Heaters (BF-19A, 20A, 21A, 22A,23A and 24A) |
| 28 | Servicing of motorized angle drain valves and other drain valves located between 4 meter Level to 11 meter Level nominal bore may vary from 25mm to 300mm | Servicing of motorized angle drain valves and other drain valves located between 4 meter Level to 11 meter Level nominal bore may vary from 25mm to 300mm |
| 29 | Servicing of H. P. manual valves and NRVs located between 4 meter level to 11 meter level Nominal bore may vary from 25mm to 300mm. | Servicing of H. P. manual valves and NRVs located between 4 meter level to 11 meter level Nominal bore may vary from 25mm to 300mm. |
| 30 | Servicing of motorized feed water discharge valves of BFP (BF-7, 8, 9) of Nb-200mm and Np-250 Kg/cm². | Servicing of motorized feed water discharge valves of BFP (BF-7, 8, 9) of Nb-200mm and Np-250 Kg/cm². |
| 31 | Servicing of L. P. hand operated valves at different elevations 200-500mm. | Servicing of L. P. hand operated valves at different elevations 200-500mm. |
| 32 | Servicing of L.P. Hand operated valve at different elevations 25-150mm | Servicing of L.P. Hand operated valve at different elevations 25-150mm |
| 33 | Replacement of L. P. Valves (Flange type) at different floor 15-500mm | Replacement of L. P. Valves (Flange type) at different floor 15-500mm |
| 34 | Servicing of hydraulic operated shut off for valve (CA-36) on vacuum breaker line. | Servicing of hydraulic operated shut off for valve (CA-36) on vacuum breaker line. |
| 35 | Servicing of pneumatically operated L.P. Heater drip control valve 100-250mm | Servicing of pneumatically operated L.P. Heater drip control valve 100-250mm |
| 36 | Servicing of L. P. motorized valves | Servicing of L. P. motorized valves |
| 37 | Servicing of L. P. NRVs 100-300mm | Servicing of L. P. NRVs 100-300mm |
| 38 | Overhauling of L.P. Heaters | Overhauling of L.P. Heaters |
| 39 | Overhauling of Main Ejectors | Overhauling of Main Ejectors |
| 40 | Overhauling of Drain Cooler | Overhauling of Drain Cooler |
| 41 | Overhauling and rectification of tube leakage from turbine oil coolers | Overhauling and rectification of tube leakage from turbine oil coolers |
| 42 | Overhauling of Starting Ejectors | Overhauling of Starting Ejectors |
| 43 | Overhauling of H. P. Heaters 5/6 and commissioning of Heaters from water and steam side. | Overhauling of H. P. Heaters 5/6 and commissioning of Heaters from water and steam side. |
| 44 | Replacement of HP valves steam line, drain line (motorized/hand operated) at different floors from (-) 4 meter to 11 meter level size more than Nb 65mm up to Nb 150mm | Replacement of HP valves steam line, drain line (motorized/hand operated) at different floors from (-) 4 meter to 11 meter level size more than Nb 65mm up to Nb 150mm |
| 45 | Attending leakages of pipeline & headers etc.of Turbine And It’s Auxiliaries by cutting grinding and H.P. welding of damaged portion putting new spools/bends if required. | Attending leakages of pipeline & headers etc.of Turbine And It’s Auxiliaries by cutting grinding and H.P. welding of damaged portion putting new spools/bends if required. |
| 46 | Repair/Replacement of HP/LP Pipelines/drainlines by cutting and re-welding on per mm basis | Repair/Replacement of HP/LP Pipelines/drainlines by cutting and re-welding on per mm basis |
| 47 | Overhauling/servicing of 1600mm 4way valves CW-34 and CW-35 at condenser in TG hall at -4m level as per scope of work. | Overhauling/servicing of 1600mm 4way valves CW-34 and CW-35 at condenser in TG hall at -4m level as per scope of work. |
| 48 | Overhauling/servicing of 1600mm 2-way valves CW-32 and CW-33 at condenser in TG hall at -4m level as per scope of work. | Overhauling/servicing of 1600mm 2-way valves CW-32 and CW-33 at condenser in TG hall at -4m level as per scope of work. |
| 49 | Overhauling/servicing of 1600mm 2-way valves CW-36 and CW-37 (manual operated) at condenser in TG hall at -4m level as per scope of work. | Overhauling/servicing of 1600mm 2-way valves CW-36 and CW-37 (manual operated) at condenser in TG hall at -4m level as per scope of work. |
