Rajeshkumar Rajani, SPECIALIST (ROTATING EQUIPMENT ENGINNERING)

Rajeshkumar Rajani

SPECIALIST (ROTATING EQUIPMENT ENGINNERING)

Qatargas Company Limited

Location
Qatar - Doha
Education
Bachelor's degree, MECHANICAL ENGINEERING
Experience
32 years, 8 Months

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Work Experience

Total years of experience :32 years, 8 Months

SPECIALIST (ROTATING EQUIPMENT ENGINNERING) at Qatargas Company Limited
  • Qatar - Doha
  • My current job since September 2005

 Participating in “Criticality Assessment Study” and deciding “Equipment Strategy” for maintenance of rotating equipment.
 Surge verification tests for fuel gas and off gas compressors.
 Coordinated resolution of coupling failure issue for fuel gas compressor (12 MW) by reducing torsional vibration.
 Resolving Off gas compressor high vibration problem.


 Participated in major overhaul of “Frame 7” Gas turbines and rotor replacement for the Propane compressor.
 Coordination with General Electric for Long Term Service Agreement for gas turbine related issues like call of orders, compensation, TILs etc.
 Utilising Flex ware programme for compressors performance monitoring.
 Critical spares review and advice for the additional spares requirement.
 Initiating warranty claims as required for the newly commissioned facilities, coordinating improvements and tracking its progress.
 Raising “Management of change” requests and also providing support for MOC raised by others pertaining to rotating equipment.
 Prepared work scope for refurbishment of rotors, dry gas seals, couplings, motors etc.
 Consult with project management team and ExxonMobil for reliability enhancement of rotating equipment.
 Auditing storage condition for spare rotors and other critical items and raising corrective actions as required.
 Mentoring trainee engineers and junior staff.
 Monitoring Dry Gas Seals performance and assuring its reliability.

ROTATING EQUIPMENT ENGINEER at NATIONAL METHANOL COMPANY
  • Saudi Arabia - Eastern Province
  • September 2001 to September 2005

ں Rotating equipment troubleshooting and supervising overhauling.

ں Deciding inspection and repairs requirements for the machinery.

ں Act as a single point contact with Machinery Manufacture and Repair Shops, including shop inspection and testing.

ں Reliability enhancement studies for the rotating equipment

ں Failure / Root Cause Analysis for various rotating equipment and associated systems.

ں Offline vibration monitoring using CSI analysers and online vibration monitoring utilising Bently Nevada “Data manager 2000”

ں Installation and commissioning for the new rotating equipment.

ں Spares review and recommending the requirements.

ں Updating equipment history files for record and future study.

ں Performance monitoring of critical turbo machinery using “PI” software and suggesting necessary corrective actions.

DEPUTY MANAGER at RELIANCE - PETROLEUM COMPLEX
  • India
  • May 1997 to September 2001

ںReliance operates a 27 Mtpa Crude Oil refinery at Jamnagar. The crude oil refinery is world’s largest grass root refinery. Reliance is India’s No. 1 diversified private sector company.


Review of Data sheets and Design Specifications.

ں Installation commissioning and troubleshooting of Rotating Equipment.

ں Performance Monitoring of Turbines and Compressors.

ں Study and optimise Preventive Maintenance efforts.

ں Root Cause Analysis for failure of the rotating equipment.

ں Reliability improvement studies for the rotating equipment.

ں Online and Offline vibration monitoring of rotating equipment.

ں Major turnaround of the various Refinery Plants like FCC, Aromatics, CDU etc for major overhauling of rotating machines.

ASSISTANT MANAGER at RELIANCE - PETROCHEMICAL COMPLEX
  • India
  • August 1995 to April 1997

Reliance operates gigantic Petrochemical complexe at Hazira - Surat. The complex is one of the largest complexes in Asia. It includes various plants such as PTA, MEG, PP, PE, POY, Gas Cracker, and PVC.


Job exposure at Reliance Petrochemicals complex - Hazira

ں Responsibilities include Installation and commissioning of rotating equipment for Polypropylene Plants.

ں Major turn around maintenance of various plants like MEG, Cracker, PE etc.

ASSISTANT ENGINEER at TATA CHEMICALS
  • India
  • September 1991 to August 1995

Tata Chemicals Limited is a part of India’s No. 2 Private sector TATA Group with manufacturing base of, Fertilisers, Soda ash and various other chemicals.



Job exposure at Tata Chemicals at Tata Chemicals Limited


ں Commissioning and Maintenance of and 18 MW Steam Turbine Generator and rotating equipment for 200 TPH Circo-fluid Boiler.

ں Major turnaround of various Steam Turbines and Boilers.

ں Overhauling of various heavy rotating equipment like Turbo Generators, Compressors, Boiler Feed Water Pumps, gearboxes etc.

ں Vibration analysis of rotating equipment.

ں Spares review for critical rotating equipment.

Education

Bachelor's degree, MECHANICAL ENGINEERING
  • at SAURASHTRA UNIVERSITY
  • August 1991

Specialties & Skills

Refinery
Commissioning
Crude Oil
Installation
Inspection
WINDOWS - MS OFFICE, BENTLY NEVADA DM2000, CSI - RBM WARE, ASPEN, PI
Identifying critical spares requirement for ROtating Equipment, Root Cause Failure Analysis
Performance monitoring of Critical Rotating equipment

Languages

English
Expert
Hindi
Expert

Memberships

SABIC - ROTATING EQUIPMENT NETWORKING SUB COMITTEE
  • EX-MEMBER
  • December 2001
VIBRATION INSTITUTE
  • VIBRATION ANALYST - CATEGORY II
  • August 2006
ASME
  • Member
  • March 2007