Knowledge Hub

Insights & Case Studies

Technical articles, project showcases, and EPC industry insights directly from HAIL's engineering leadership.

Technical Guide

API 650 vs API 620: Storage Tank Standards Explained

Understanding the critical differences between API 650 and API 620 standards when designing and constructing large-scale industrial storage tanks.

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Case Study

Ammonia Tank Decommissioning via Reverse Jacking

How HAIL became the first EPC company in India to successfully decommission an ammonia storage tank using the innovative reverse jacking method.

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Industry News

Heavy Lift & Column Erection Safety Protocols

Best practices and critical safety checkpoints for erecting heavy distillation columns and pressure vessels in live refinery environments.

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