Uttar Pradesh Rajya Vidyut Utpadan Nigam Limited PLC Control System & Instrumentation Maintenance Tender Sonbhadra UP 2026 Uttar Pradesh Rajya Vidyut Utpadan Nigam Limited
(uprvunl) Lucknow
SONBHADRA, UTTAR PRADESH GEM Goods 4 Documents
Category: Running preventive and breakdown maintenance of PLC
control system with Electrical drives all Control and
instrumentation system of ASH handling , Replacement New
Erection of impulse line , Replacement New Erection of
instrument fitting adopter nut tails Elbow connector etc ,
Overhauling B 501 and B 601 SS cock valve , Overhauling
Repairing of Junction Boxes , Servicing recalibration Erection
of Fuzi Yokogava Rosemount etc Transmitters , overhauling
and Recalibration New erection of digital Indicators ,
Overhauling and Recalibration Erection of Flow meter
conductivity meter , Complete overhauling Erection of level
switches , Replacement of Pressure switch Gauge Vibration
switch , Removal testing erection commissioning calibration
of temp gauges switches thermocouple , Replacement
erection overhauling cleaning of union isolating valveforged
body valve , blowing of tapping points of different pressure
transmitters Switches , Fabrication Repairing of Instruments
plateform , Laying Patrolling of instrumentation cable ,
Servicing and maintenance of Air conditioner , Cleaning of
control room PLC system , Repairing of UPS , Service
Replacement of faulty butterfly valves along with Act ,
Servicing Replacement of faulty diaphragm type valves ,
changing spindle gland of root valves , cleaning blowing by
air of impulse lines , Attend leakage from steam water air
line , Replace gauges switches of Pressure Temp , Testing
Caliberation of Pressure gauges , Testing Calibration of
Pressure switches , Testing Calibration of Temp gauges ,
Testing Calibration of Temp switches , Replacement of
thermocouples , Cleaning servicing of terminal block in
compressor house SWAS system , changing of SS root
valves , servicing of 10mm HP LP 3way manifold valves ,
Replace of 10mm HP LP 3way mfold valves , Removal
choking Replace of impulse line , Erection replacement of
pvc armored compensate cable , Replacement of universal
digital indicator , Servicing Replacement of faulty 4way
valve with Actuator , Replacement Remounting of SMPS 24
v dc , Dismantling Replacement of combination timerof
compressor , Servicing of sampling cooler DHX18 SCO2 ,
Servicing of sampling cooler DHX12 SCO2 , Servicing of
sampling cooler DHX06 SCO1 , Miscellaneous Mechanical
Febrication , Maintenance of actuator of Butterfly valve ,
Maintenance and upkeep of terminal box of motor of
Actuators in CW Pump , Maintenance re erection of butterfly
valve actuator motor , Revisioning and upkeep of MARP DCS
panel , Revisioning testing of various type of Switches of
local control panel , Maintenance revisioning upkeep and
testing of 415 V power supply module , maintenance
upkeep and repair of junction box of butterfly valve ,
servicing of MOV motors Actuators and limit switch
assembly , Checking Cleaning and cable dressing MOV
motor , Overhauling cleaning Reconditioning of various size
Batteries , Load test Once in Six months for various size
battery of UPS installed for 5x200MW , replacement of
damaged switches MCB in ACDB panel , Cleaning painting
of the wooden battery stands , maintenance of window type
Split type AC , Gas Charging of AC , Rewinding of burnt fan
motor
