Supporting LNG Facilities with Purpose-Built Ventilation Solutions
Liquefied Natural Gas (LNG) facilities operate in some of the world’s most demanding environments. From liquefaction and regasification plants to LNG-powered vessels, maintaining safety, reliability, and compliance is critical.
Ventilation systems play an essential role in protecting personnel, equipment, and processes. In LNG applications, ventilation equipment must withstand explosive atmospheres, gas leakage scenarios, harsh weather conditions, and potential blast events while delivering reliable performance throughout the facility lifecycle.
A Comprehensive Approach to LNG Ventilation Safety
Effective LNG ventilation goes far beyond moving air. It requires multiple layers of protection to manage risks and support safe operations.
Halton’s LNG offering focuses on four key areas:
- Fire and Gas Safety
Fire and gas dampers help prevent the spread of fire, smoke, and hazardous gases through ventilation systems. Reliable shut-off performance and low leakage rates are essential for protecting personnel and critical assets.
- Gas-Tight Isolation
When a gas leak is detected, ventilation systems may need to be isolated quickly. Gas-tight shut-off dampers help prevent gas ingress into occupied spaces and critical equipment rooms while maintaining reliable long-term performance.
- Blast Protection
Blast protection dampers are designed to protect buildings and ventilation systems from explosion-induced pressure waves, helping safeguard personnel, equipment, and operations.
- Air Intake Protection
Droplet separators and weather louvres protect ventilation systems from rain, salt spray, and airborne contaminants, supporting reliable operation in harsh coastal and offshore environments.
Compliance Built In
LNG facilities contain extensive hazardous areas where certified equipment is required. Compliance cannot be treated as an afterthought.
Halton dampers are specifically designed and certified for hazardous environments, helping project teams meet regulatory requirements from the earliest project stages and reducing project risk.
No Surprises During Commissioning
Late identification of non-compliant equipment can result in costly replacements, additional inspections, and project delays.
Halton Ex-certified dampers are designed to prevent ignition risks even in fault situations, helping ensure compliance from the start and minimizing the risk of surprises during commissioning and regulatory inspections.
Certified Quality for Critical Applications
Halton’s manufacturing and product portfolio are supported by internationally recognized certifications, including:
- ISO 9001
- ISO 14001
- ISO 45001
- ATEX
- IECEx
- CSA
- NEC 500
- NEC 505
- SIL-certified products
These certifications support the demanding requirements of LNG, offshore energy, power generation, and other critical industrial applications. Note: Specific certifications apply to specific damper types.
Experience Where Reliability Matters
The challenges found in LNG facilities are similar to those encountered in offshore energy, marine, nuclear, and other critical infrastructure projects where safety and reliability are non-negotiable.
Drawing on decades of experience in demanding environments, Halton provides ventilation solutions designed to support safe, compliant, and reliable operations throughout the lifecycle of LNG facilities.
For more information
Visit Halton LNG page and see our product offering.
Contact Ahmad Al-Saifi and Fraser Campbell.
Frequently asked questions
What ventilation equipment is used in LNG facilities?
LNG facilities typically use fire and gas dampers, gas-tight shut-off dampers, blast protection dampers, droplet separators, and weather louvres or droplet separators to support safe and reliable operation in hazardous environments.
Why are Ex-certified dampers important in LNG projects?
Ex-certified dampers are designed for hazardous areas where explosive atmospheres may occur. They help reduce ignition risks and support compliance with applicable safety requirements.
How can LNG projects avoid ventilation-related commissioning delays?
Selecting certified equipment early in the project and ensuring compliance with hazardous-area requirements can help prevent costly redesigns, replacements, and inspection-related delays.
