Power Plant Mechanical Engineer

MANOJKUMAR VARADHARAJAN

Mechanical Engineer No**/18 H block,Arumbakkam,Chennai-600106,Tamilnadu,India. Passport No – M8147137 Cell:+91-784******* Email:***********@*****.***

Skype:***********@*****.***

PROFESSIONAL SUMMARY

Mechanical Engineering graduate having 4 years of experience in Maintenance of Rotating and static equipment’s in petrochemical plant. EDUCATION

Bachelor’s degree in Mechanical Engineering – Anna university 2016 – CGPA:8.5 CORE SKILLS

• Familiar with Job safety analysis,Work permit system,Personal protective equipment’s.

• Skilled in design of piping systems,valves,flanges as per ASME standards.

• Expertise in Standard Maintenance of Rotating equipments – Pumps, Compressors, turbine,Gear box, Blowers.

• Skilled in Preventive maintenance of heat exchangers- shell and tube, condenser,Economiser,air heater,water tube boiler(diesel fired).

• Skilled in hydro testing of exchangers, Chemical cleaning, flushing, steam and air blowing of pipe lines

• Familiar with water cooling circuits – cooling tower, chiller units, Scrubber systems.

• Experienced in dismantling,cleaning,inspection and reinstallation of column trays, weirplates,downcomers,liquid distributors,reflux,bottom line.

• Experienced in laser&dial alignment, soft foot correction

• Sound understanding of pipelines, gaskets, insulation.

• Knowledge in interpreting Engineering drawings, process and instrumentation diagram, API standards 610,617,682, oil and gas production, hydrocarbon processing.

• Expertise in assembly of Friction and Anti-friction bearings.

• Skilled in usage of all measuring instruments and special tools.

• Sap, Microsoft office – Word,Excel,power point

WORK EXPERIENCE – 4 years

Torque Engineering (july-current)

Designation - Supervisor

• Installation and commissioning of process pumps as per PFD & P&ID,Installation of seals as per seal piping plans.

• Design,fabrication and installation of pipelines as per piping drawing,Piping material specifications.

• Selection and Installation of valves- Gate,globe,orbit,ball. Qatar Chemical company limited- Turn Around (Jan – May) 2020

(Venture gulf engineering) Designation- Rotating equipment Technician.

• Overhauling of Centrifugal compressor(38M 7-6) - Elliot make.

- Replaced rotor,hydrodynamic journal and thrust bearings Checked essential clearance, installed dry gas seals,labyrinth seals, performed laser alignment

• Servicing of Reciprocating compressor – single stage double acting(Siad Make).HD2 Type.

- Piston TDC &BDC clearance check.

- Piston replacement, guide rings,Rhyder rings replacement.

- Crankshaft Bearings, Connecting rod Big end bearings replacement.

- Cross head replacement,suction and discharge valves replacement.

• Overhauling of Ethylene Reactor feed pump – flowserve make.

- It is a supercritical pump where inlet is liquid and discharge is a gas.

- Bearings and dry gas seals were replaced.

- Gearbox- Back lash, blue contact was checked.

- Laser alignment was done.

• Troubleshooting of Fluff transfer blower -Airzen make.

- Vibration was reported from motor.

- Motor was disassembled from system and found motor frame struck up.

- Serviced and fixed back motor base, soft foot was corrected and alignment was done.

• Overhauling of Gearbox- Double helical gears.

- Replaced hydrodynamic pressure dam bearings, thrust bearing in low speed shaft and high speed shaft.

- Checked gear tooth condition and back lash using soft blue contact Delphi-TVS technologies limited – 3.6 Years ( 2016 – 2020) – India Job designation- Engineer-Rotating and static equipments.

• Regular maintenance of heat exchangers,column, vessel – cleaning(hydrojetting), inspection and commissioning system as per P&ID

• Overhauling of Screw compressors Kaeser make, Ambiator blowers.

• Maintenance of Low Pressure carburizing furnace

Replacement of graphite heating rods, electric feed through in heating cells

- Overhaul of turbine in gas quenching cell

- Overhaul and repair of roots vacuum pumps, water circulation pumps.

- Perform helium leak test and arresting system leakage to achieve the required vacuum level

• Servicing of centrifugal pumps, positive displacement pumps like variable vane pump, radial piston pumps.

• Servicing of hydraulic and pneumatic flow control & direction control valves Commissioned three stage mechanical Evaporator, Crystallizer, RO& DM plants. National Thermal power plant- 6months (2015-2016)

• Graduate apprentice training- Gained knowledge on various functional activities in power plant.

ACHIEVEMENTS

• Improved machine availability by performing preventive maintenance regularly and reducing mean time to repair by critical spares management.

• Enhanced First line maintenance of machines by continuous improvement of check lists, daily audits.

• Reduced mean time between failures in Three stage multiple effect evaporator from 3 months to 5months.

Contact this candidate