Complex industrial processes involve numerous potential hazards. A HAZOP (Hazard and Operability) study helps systematically identify and control these hazards, ensuring safe and reliable operations while maintaining compliance with best practices.
What is a HAZOP Study?
A HAZOP study systematically reviews your process flow diagrams and P&IDs to:
- Identify deviations from design intent using guidewords.
- Analyze causes and consequences of deviations.
- Review existing safeguards and recommend additional controls.
Why Should Your Facility Conduct a HAZOP?
✅Enhances Process Safety: Identifies hazards that may lead to leaks, explosions, or operational disruptions.
✅Compliance: Meets OISD, Indian regulations, and global safety standards.
✅Supports Process Improvements: Identifies opportunities for operational efficiency.
✅Reduces Incidents: Proactively addresses potential hazards, preventing costly incidents.
✅Facilitates Regulatory Approvals: Aids in obtaining clearances for expansions and new operations.
Elion’s Approach to HAZOP
Elion’s experienced facilitators:
- Prepare your team with pre-study awareness and data collection.
- Facilitate structured workshops engaging cross-functional teams.
- Document clear recommendations with prioritization for implementation.
- Assist in the closure of identified actions post-study.
Case Study
A chemical manufacturing company engaged Elion for a HAZOP before expanding its plant. The study identified potential overpressure scenarios and recommended changes to instrumentation and control logic, improving safety and operational efficiency.
Invest in Process Safety Today
A HAZOP study is an investment in your facility’s safety and reliability.

