Muhammad Imran

Experience

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  Pakistan Atomic Energy Commission (PAEC)

  Jul 2006 - Nov 2013

  Instrument Technician

  • Worked on all kind of field instrumentation e.g. Level, Pressure & Temperature Transmitters, DP Transmitters (Rosemount, Yokogawa, Bailey) • Worked on Control/On OFF valves and positioners (Fisher-DVC 6000 series).• Worked on SOVs and Volume boosters.• Worked on Mag flow meters (Emerson).• Worked on instrument air compressors and air dryers.• Worked on radiation counters, transmitters and indicators.• Worked on hydrostatic level transmitters (E+H).• Worked on bubbler method for level measurements.• Worked on radiation based level transmitters.• Carried out calibration of pneumatic positioners.• Worked on rabbit system (Nuclear sample transportation system from field to lab glove box).• Awareness about radiation and nuclear contamination. • Carried out PM and CM activities, maintained calibration records and necessary documents.• Worked in negative pressure rooms.• Worked on nuclear waste management facility (WMF) plant• Worked on (HPLC) Liquid Chromatograph (Waters Millipore).• Worked on Carbon Sulfur Analyzer (LECO Model 244).• Repairing experience of ICP Spectrometer Analyzer.• Worked on PH Meters (METROHM).• Worked on conductivity and humidity transmitters (Rosemount).• I have experience in Relay Logic Control Circuits, Instrumentation panels, Control Loops and TTL/CMOS logic Circuits.• Design experience of electronics schematics & PCB’s in ORCAD.• I have worked on Data Acquisition System (National Instruments).• I have also repaired Ultrasonic welding machines, ARC and TIG welding machines, Temperature Baths (heato frig), Digital scales, Tower Cranes magnetic break control cards, CRT & LCD Monitors.• Experience in installation of CCTV IP cameras, UTP Switches, SFP modules on optical fiber network, indoor cameras, Dome cameras and Digital video recorders (DVR).• Repairing experience of Switch Mode Power Supplies (SMPS).• Also design & repairing experience of Uninterrupted Power Supplies (UPS). Show less

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  QAFCO (Qatar Fertiliser Company)

  Dec 2013 - Dec 2016

  Instrument Technician

  Condition Monitoring System• I have maintenance experience on Vibration, Speed and Temperature monitoring. Field adjustment, Card replacement, Signal bypassing and Fault rectification of Proximity Axial, Radial, Speed and Temperature Probes on different processing equipment’s (Pumps and Compressor). • Preventive and corrective maintenance of Air Compressors, and Air Dryers instrumentation according to SOPs. • Worked on vibration probes, Proximity sensors.Field Instrumentation• Calibration of Pressure & Differential Pressure Transmitters (Rosemount, ABB, Yokogawa).• Calibration of Temperature Transmitters (Rosemount, ABB, WIKA).• Worked on solenoid valves & ON/OFF valves.• Worked on urea conveyor belts, DC motors, encoders etc.• Repairing & calibration of displacer type Level Transmitters (Foxboro 144LD, Level star).• Worked on Vortex, Ultrasonic, and Magnetic Flow Transmitters (Micro motion, MAGNETROL).• Worked on valve position transmitters and feedback limit switches.• Worked at Ammonia and Urea Plants.• I have excellent experience in bench calibration and certification for all type of field & workshop Instruments.• Worked on master calibration instruments like Digital pressure calibrator (MC1), Temperature baths (JOFRA, WIKA), FLUKE calibrator, DRUCK DPI620, pneumatic pressure calibrators & Dead Weight Tester etc.GAS and Analytical Instruments• Calibration of portable O2/CH4 gas monitors (Crowcon).• Calibration of Humidity, PH & Conductivity Transmitters (Dragger, Honeywell, Rosemount etc.).• Worked on Laboratory Analytical Instruments & different type of electronic cards.CCTV, Intercom & PA• Component level repairing of CCTV Monitors, Telemetry Boards, LCD Monitors, HMI Displays, PLC’s, Switch mode Power Supplies.• Repairing & troubleshooting of Public Address System (FITRE).• Repairing & troubleshooting of Intercom Systems (Ring Master, ALPHACOM).• Repairing/Servicing of Tetra radios (Motorola, SEPURA). Show less

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  Qatar Solar Technologies - (QSTec)

  Aug 2018 - Jun 2020

  Instrument Technician

  Condition Monitoring System•Worked on Axial, Radial and bearing temperature monitoring probes and condition monitoring system.•Worked on Centrifugal Compressors, Hydrogen Compressors, Boilers, and Air Dryers.•Worked on Instrument Air Compressors, Axial & Radial vibration monitoring systems. (INGERSOLL RAND, BENTLEY NEVADA).•Worked on pumps Vibration probes and Seismic vibration sensors (HERMETIC).•Worked on Hydrogen compressors and chiller instruments (DRESSER RAND, JOHNSON CONTROLS).Field Instrumentation.•Worked on all kind of Pressure, Level, Flow & Temperature Transmitters (E+H, ROSEMOUNT, YOKOGAWA, VEGA etc.).•Worked on RTDs and Thermocouples.•Worked on Radar & Guided Wave Radar level transmitters (E+H, VEGA).•Worked on flow switches, level switches and capacitance level probes. •Worked on Ultrasonic flow computers (SIEMENS SITRANS F).•Worked on Magnetic, Coriolis and Vortex flow meters (E+H).•Worked on Control Valves, On Off Valves, ESD Valves & Positioners (FLOW SERVE, FISHER-DVC Series, SAMSON, etc.).•Worked on Motorized Valves (MOV, FLOW SERVE). •Worked on boilers, igniters, flame, safety relays and other boiler instrumentation (HEGWEIN, SAACKE). •Worked on Flame scanners, & Burner Management System (ETAMATIC, SAACKE, LAMTEC). Analytical Instruments•Worked on On-Line Gas Chromatographs (SIEMENS MAXUM Edition II, HONEYWELL Elster® EnCal 3000).•Worked on SOX, NOX analyzer and dust measuring devices on boiler stack (Emerson XSTREAM, DUSTHUNTER SB30).•Worked on Humidity, Conductivity and PH Transmitters.•Worked on boiler Oxygen Analyzer.Miscellaneous•Working on PLCs and DCS I/O modules (SIEMENS SIMATIC S7).•Worked on Fire & Gas System (AUTRONICA).•Component level repair of various field & workshop instruments (Beacon Lights, Soft Starters, PSUs e.g.).•Write and Maintain the Equipment Maintenance Report after Overhauling, Breakdown and Schedule maintenance.•Worked in negative pressure rooms and clean rooms. Show less

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  UMM AL HOUL POWER

  Nov 2020 - now

  Sr. Instrument & Control Technician

  • Conducting inspections of the Fire Alarm, Room Integrity Test, and FM-200 system.• Performing inspections of analytical and field instruments in compliance with approved procedures.• Inspecting the CE Matrix of Yokogawa DCS & ESD.• Conducting inspections of the fuel gas metering skid for the CO2 production plant.• Overseeing inspections of PA, Telephone, LAN, and CCTV systems.• Performing inspections of the CO2 & CLO2 production plants.• Raising NCRs (Non-Conformance Reports) and Commissioning Observations as necessary.• Managing the SAP system and maintaining daily maintenance records, including creating work orders and performing SAP closeout (WOCO-TECO).• Developing SAP material master lists and function locations for the new RO expansion plant to establish an efficient SAP database.• Acting as the sole point of contact for the new RO expansion plant, overseeing warranty claims and coordinating with the EPCC to ensure smooth plant operation.• Compiling an initial spare parts list and preparing standard maintenance procedures (SMPs).• Working on fuel gas metering skid for re-boilers and fuel gas flow meters, including verification.• Conducting fieldwork involving various types of field instruments such as pressure, temperature, level, flow, and vibration instruments.• Handling control valves, butterfly ON/OFF valves, and positioners from brands such as Belgicast, Flowserve, GF, and Siemens.• Maintaining Humidity, Conductivity, PH, and Total Hardness Analyzers (HACH-EZ4200 Series & SC200).• Managing Profibus PA & DP loops and hard wire loops (4-20 mA).• Maintaining instrumentation for the CO2 production plant, MEA re-boilers, compressors, chillers, and dosing skids.• Overseeing instrumentation for the CLO2 production plant, including the CLO2 reactor.• Maintaining instruments for HRSG, HP & LP Steam drum instruments.• Working with vibration sensors, RRS, and proximities.• Managing contractor man power and overseeing the calibration workshop. Show less