Tamil Nadu Generation And Distribution Corporation Limited-TANGEDCO has published Calibration Of Instruments , Regular And Breakdown Maintenance Of C And I Instruments And Equipments At Vgtps/Phase-Ii Forthe Period From 01 . 04 . 2021 To 30 . 09 . 2021 . Calibration Of Instruments , Regular And Breakdown Maintenance Of C And I Instr. Submission Date for this Tender is 20-02-2021. Gaskets Tenders in VGTPS Tamil Nadu. Bidders can get complete Tender details and download the document.
Name of Work: Calibration of Instruments, regular and breakdown maintenance of C&I Instruments and Equipments at VGTPS/Phase-II for the period from 01.04.2021 to 30.09.2021. | |||||
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Sl. No. | Item Description | Item Code / Make | Quantity | Units | |
1 | 1 | Calibration of instruments | BI01010001010000000000000515BI0100001112 | ||
2 | 1.01 | Calibration of pressure and temperature gauges | BI01010001010000000000000515BI0100001113 | 200 | Instrument |
3 | 1.02 | Calibration of pressure, temperature, level and flow transmitters/switches, RTD, Thermocouples and ON/OFF Solenoid valves etc. | BI01010001010000000000000515BI0100001114 | 140 | Instrument |
4 | 1.03 | Calibration of pneumatic control valves operated by I/P positioners, smart positioners and Hydraulic valves operated by I/H converters and LVDTs, Calibration of CEMS analyzer | BI01010001010000000000000515BI0100001115 | 40 | L.S |
5 | 1.04 | Daily walk down work: Daily Walk down and visual inspection of field instruments | BI01010001010000000000000515BI0100001116 | 183 | Per Day |
6 | 2 | Instruments cleaning and terminal tightness checking work | BI01010001010000000000000515BI0100001117 | ||
7 | 2.1 | Cleaning and terminal tightness checking of Pressure/temperature/flow/level Transmitters, switches, signal conditioners & sensors, Junction Boxes, On/Off valve Actuator etc. impulse line flushing and leak attending work | BI01010001010000000000000515BI0100001118 | 250 | Instrument |
8 | 2.2 | Cleaning, terminal tightness checking and leakage arresting of Pressure/Temperature gauges Thermocouples, RTD, SOV, Limit switches and SWAS & CEMS equipment’s etc. | BI01010001010000000000000515BI0100001119 | 120 | Instrument |
9 | 2.3 | Control valve positioner/air filter regulator/airlock relay/ Volume booster etc. cleaning and leak attending work | BI01010001010000000000000515BI0100001120 | 40 | L.S |
10 | 3 | DCS, PLC modules and servers cleaning works | BI01010001010000000000000515BI0100001121 | ||
11 | 3.1 | GT ABB DCS, STG Siemens DCS, DM Plant Modicon PLC modules, Woodward Governing, TSI system, FIM cleaning and terminal tightness checking work | BI01010001010000000000000515BI0100001122 | 120 | L.S |
12 | 3.2 | Other PLC in IA/PA, IP/LP Injection, ETS, N2 system, etc. module cleaning & terminal tightness checking work | BI01010001010000000000000515BI0100001123 | 50 | L.S |
13 | 3.3 | GT, STG, DM plant OWS and EWS & Server system cleaning work | BI01010001010000000000000515BI0100001124 | 15 | Per System |
14 | 3.4 | GTG&STG start-up: GTG & STG Startup activities | BI01010001010000000000000515BI0100001125 | 30 | Per Startup |
15 | 4 | Break down maintenance/ Replacement/ Releasing and Re-fixing of field instruments | BI01010001010000000000000515BI0100001126 | ||
16 | 4.1 | Replacement/Releasing and re-fixing of pressure/temperature/flow/level transmitters & switches and other field instruments etc. for defect and mechanical co-ordination work | BI01010001010000000000000515BI0100001127 | 80 | Instrument |
17 | 4.2 | Replacement/Releasing and re-fixing of field instruments such as gauges, RTD, Thermocouple, manifolds and impulse line except turbine area. | BI01010001010000000000000515BI0100001128 | 50 | Instrument |
18 | 4.3 | Replacement/Releasing and re-fixing of ON/OFF valves/Actuators, Limit switches, Pilot actuators, Air regulators, O-ring and gaskets etc. for defect and mechanical co-ordination | BI01010001010000000000000515BI0100001129 | 50 | Instrument |
19 | 4.4 | Replacement/Releasing and re-fixing of Pneumatic control valve's positioner, position transmitter, airlock relay, volume booster, limit switches etc., vibration sensors, speed sensors, thermocouples/RTDs in Gas and steam turbine area. for defect and other Mechanical co-ordination work | BI01010001010000000000000515BI0100001130 | 80 | L.S |
20 | 4.5 | Assistantship in DCS control loop checking of signals and cable healthiness checking, spare cable tracing etc. and Electrical co-ordination work | BI01010001010000000000000515BI0100001131 | 120 | Instrument |
21 | 4.6 | Replacement/healthiness checking of ABB Symphony harmony/Siemens DCS, Modicon PLC, Woodward Governing system modules & other PLC cards and FIM replacement etc. | BI01010001010000000000000515BI0100001132 | 50 | Instrument |
22 | 4.7 | Functional checking of pressure/ temperature transmitters/switches /RTD/ Thermocouple/flame scanner, Transducers etc. with DCS and operational checking of ON/OFF solenoid valves and limit switches Pneumatic control valves. | BI01010001010000000000000515BI0100001133 | 90 | Instrument |
23 | 4.8 | Assistantship in check measurement of new materials | BI01010001010000000000000515BI0100001134 | 15 | L.S |
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