Engineer inspecting MCC switchgear

Ilam Petrochemical Company · Chawar, Ilam

Keeping a whole complex alive.

Comprehensive operation, maintenance and overhaul of the entire Ilam Petrochemical Complex — 300,000 t/y HDPE, 460,000 t ethylene and 120,000 t propylene of production capacity entrusted to one contractor.

In progress
Client
Ilam Petrochemical Co.
Location
Chawar, Ilam
Value
$30M+
Duration
2020 – 2026
Workforce
800+

Project overview

Since July 2020 Kahroba Tavan has been the maintenance contractor of the Ilam Petrochemical Complex — winning the tender twice in open competition with the country's first-tier oil and gas contractors, and extending the engagement through three consecutive contracts worth over $30M in total.

The scope covers every discipline — mechanical, piping, civil, electrical and instrumentation — across every unit: the Olefin site, HDPE plant, sulfur recovery unit (SRU), utility, industrial wastewater, hydrogen unit, offsite, the ethylene line and the complex power plant.

Scope of work

Full-spectrum scope.

  • Emergency, routine, basic and preventive maintenance of all units and equipment
  • Comprehensive overhaul (annual major & minor) — repeatedly completed ahead of schedule
  • Predictive maintenance: condition monitoring, vibration analysis, thermography and NDT
  • Calibration and periodic testing of control systems and precision instruments
  • Utility maintenance — power, water and compressed-air systems
  • HVAC maintenance guaranteeing internal environmental conditions
  • Spare-parts management to minimise shortage-driven downtime
  • Troubleshooting and resolution of equipment failures and operational issues

Results

Key achievements.

  • Production capacity and complex reliability successfully maintained
  • Equipment uptime improved and maintenance costs reduced
  • Annual overhauls of 2020, 2022 and 2023 finished ahead of the planned schedule
  • Full compliance with safety and environmental regulations
  • CMMS and APM software developed exclusively for the complex
  • High customer satisfaction through timely, efficient service

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