Highly experienced Instrument Control Technician with over 16 years of expertise in testing, commissioning, and maintaining instrumentation and control systems. Skilled in executing and monitoring complex instrumentation tasks across diverse industrial environments, including Oil & Gas, chemical, and petrochemical plants. With experience working in Pakistan, Qatar, and the UAE, I bring a comprehensive understanding of industry standards, plant operations, and advanced instrumentation technologies. Dedicated to ensuring optimal system performance, safety, and efficiency in challenging and dynamic environments.
Process Calibration, Field Calibration, Skills Bench, Calibration Skills, Control Valve Calibration, Partial Stroke & MOV Test, Preventive Maintenances, EDS & DCS System, Steam Turbine Testing, Honeywell DCS Experience, Honeywell ESD Operations, Triconex Safety Systems, Bentley Nevada Systems, Smart Positioners, Work Permit Procedures, Diagrams, Cause & Effect Diagrams,
Control Valves:
Skilled in the calibration and maintenance of control valves, including Valtek Flowserve, Nova Pignone, and Fisher models, as well as ESV, BDV, SOV, and XV. Proficient in handling limit switches, booster relays, lockup valves, electro-pneumatic converters, and positioners (Masoneilan and Fisher).
Level Measuring Instruments:
Experienced in the calibration and installation of level transmitters, including DP models such as Rosemount 1151/3051, Honeywell STD-924, Yokogawa, and Foxboro.
Proficient in calibrating flange-mounted displacer-type level transmitters using water in the field and weights in the instrument lab, including models such as Masoneilan 320 and Foxboro. Skilled in the calibration and maintenance of level switches, including displacer-type and float-type models.
Pressure and Flow Measuring Instruments:
Experienced in the maintenance and calibration of pressure transmitters, including Rosemount 1151/3051, Honeywell STD-924/ST-3000, and Yokogawa models, as well as pneumatic transmitters such as Taylor and ABB. Skilled in the calibration of pressure switches, including PSH, PSHH, PSL, and PSLL models from Asco, United Electric, and SOR. Experienced in the maintenance & calibration of flow transmitters, including Rosemount 3051, Honeywell STD-924, Yokogawa models. Proficient in maintaining and calibrating flow switches and flow measuring elements, including orifice plates, Venturi tubes, Pitot tubes, and flow nozzles.
Vibration System:
Experienced in the installation of radial, axial (thrust), and key phasor probes, as well as the calibration of vibration monitors using the Bentley Nevada 3500 system. Skilled in probe testing with the TK-3and Series 3300 & 3500.
Temperature Measuring Instruments:
Proficient in the calibration and maintenance of temperature transmitters (Rosemount and Inor), Resistance Temperature Detectors (RTD) PT-100, thermocouples (J & K types), bimetallic mercury-filled gauges, temperature switches, and thermistors.
COMMISSIONING KNOWLEDGE:
Conducted loop testing from instruments to Junction Box, JB to Marshaling Cabinet, and I/O card to DCS. Performed control valve stroke checks both from DCS and field. Commissioned and conducted stroke checks for X.V, ESV, BDV, and Control Valves, including partial stroke checks. Used Hart Communicator (375 & 475) for commissioning and pre-commissioning, including simulating milliamps, percentage calibration, zero, span, and linearity. Experienced in installation, cable testing, loop checking (cold, hot, open). Proficient in reading and interpreting drawings for loop checking, including P&ID, ILD, Data Sheets, Location Diagrams, Cause &Effect, and Loop Folders.