Misapplied Flame Arresters

Major Replacement Opportunity
Background
A global specialty manufacturing company operating multiple chemical-processing facilities was facing growing concerns around equipment Appareils Machines, appliances, fixed or mobile devices, control parts and accessories, and warning and prevention systems, whether separate or combined, intended for the generation, transfer, storage, measurement, control, and conversion of energy, and for the processing of materials, which have their own potential source of ignition and may cause an explosion. integrity and safety compliance. During internal reviews, the client discovered that several flame arresters Flame Arresters A flame arrester, deflagration arrester, or flame trap is a device or form of construction that will allow free passage of a gas or gaseous mixture but will interrupt or prevent the passage of flame. installed across their plants were not properly matched to the operating conditions.

The misapplications created elevated operational risk, unnecessary maintenance Maintenance Combination of all technical and administrative actions, including supervision actions, intended to maintain or restore a unit in working order. burdens, and potential non-compliance with current safety standards. The client required an expert technical assessment to understand the true extent of the problem and identify a safe, economically sound path forward.
Solution
PROTEGO® conducted a comprehensive on-site safety audit, including a detailed survey of existing flame arresters and venting systems. The assessment identified multiple misapplied units and documented how these configurations could compromise system performance.
Using our engineering methodology, PROTEGO® provided a full safety and performance analysis report outlining
- correct arrester specifications
- risk mitigation recommendations
- the potential performance gains associated with replacement.
The findings supported both plant-level and corporate engineering teams in evaluating upgrade options.
Our cross-regional collaboration helped streamline the approval process. PROTEGO® engineering teams worked from both local and corporate levels to support technical decision-making, ensuring the client had access to expertise not available from alternative suppliers. The audit results also uncovered additional upgrade opportunities across the client’s wider operations, enabling standardized, compliant configurations across their global facilities.
Result
The safety audit delivered clear, actionable insights that helped the client significantly improve operational reliability. Key outcomes included:
- Identification and correction of misapplied arresters, reducing operational risk.
- Simplified engineering decision-making and faster internal approvals.
- A clearly defined replacement program that is expected to significantly improve system efficiency and long-term maintenance performance.
- Strengthened corporate-level confidence in PROTEGO® engineering support, leading to expanded opportunities in other regions.
Overall, the client achieved a more compliant, standardized, and safer venting and arrester configuration, resulting in improved reliability and reduced lifecycle costs.
The audit gave us clarity we didn’t have before. PROTEGO®’s engineering support helped us identify risks, justify upgrades, and move forward with a more reliable safety solution.













