vgtps - calibration of instruments , regular and breakdown maintenance of c and i calibration of instruments , regular and breakdown maintenance of c and i instruments and equipments at vgtps phase-i for the period from 01 . 04 . 2020 to 30 . 09 . 2020 . - 2 calibration of instruments: calibration of pressure, temperature and level gauges 3 calibration of instruments: calibration of pressure, temperature, level and flow transmitters and switches, ph, conductivity transmitters, rtd, thermocouples, on / off solenoid valves 4 calibration of instruments: 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 5 daily walk down work: daily walk down and visual inspection of field instruments 6 instruments cleaning and terminal tightness checking work:cleaning and terminal tightness checking of pressure / temperature / flow / level transmitters, switches, signal conditioners & sensors, junction boxes, on / off valve actuators, impulse line flushing and leak attending work 7 instruments cleaning and terminal tightness checking work:cleaning, terminal tightness checking and leakage arresting of pressure / temperature gauges thermocouples, rtd, sov and limit switches, swas & cems equipment. 8 instruments cleaning and terminal tightness checking work:control valve positioner / air filter regulator / airlock relay / volume booster etc. cleaning and leak attending work 9 dcs, plc modules and servers cleaning works:gt mark v, stg, bop, gbc pro control p13 dcs, dm plant ge fanuc plc modules cleaning and terminal tightness checking work 10 dcs, plc modules and servers cleaning works: other plc in ia / pa, n2 system, apu, air intake, dm plant, pretreatment plant, bentley nevada module / panel cleaning & terminal tightness checking work 11 dcs, plc modules and servers cleaning works: :gt, stg, dm plant ows & server system cleaning work. 12 gtg & stg start-up: gtg & stg startup activities 13 break down maintenance / replacement / releasing and re-fixing of field instruments:replacement / releasing and re-fixing of pressure / temperature / flow / level transmitters & switches and other field instruments etc. for defect and mechanical co-ordination work 14 break down maintenance / replacement / releasing and re-fixing of field instruments:replacement / releasing and re-fixing of field instruments such as gauges, rtd, thermocouple, manifolds and impulse line except turbine area. 15 break down maintenance / replacement / releasing and re-fixing of field instruments: 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 16 break down maintenance / replacement / releasing and re-fixing of field instruments: replacement / releasing and re-fixing of pneumatic control valves positioner, position transmitter, airlock relay, volume booster, limit switches, vibration sensors, speed sensors, thermocouples / rtds and special type of instruments in gas and steam turbine area for defect and other mechanical co-ordination work 17 break down maintenance / replacement / releasing and re-fixing of field instruments:assistantship in dcs control loop checking of signals and cable healthiness checking, spare cable tracing etc. and electrical co-ordination work 18 break down maintenance / replacement / releasing and re-fixing of field instruments: replacement / healthiness checking of abb pro control p13 dcs / mark v, ge fanuc plc modules & other plc cards. 19 break down maintenance / replacement / releasing and re-fixing of field instruments:functional checking of pressure / temperature transmitters / switches / rtd / thermocouple / flame scanner, transducers, and operational checking of limit switches, pneumatic control valves etc. with dcs 20 break down maintenance / replacement / releasing and re-fixing of field instruments: assistantship in check measurement of new materials