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Cover Story maintain sealing integrity during thermal cycling. Even small improvements in recovery can significantly impact long-term reliability. At the same time, quality control and manufacturing precision remain fundamental. For kammprofile gaskets, the exact geometry of serrations determines how well the sealing material densifies and performs. Deviations can compromise sealing effectiveness, highlighting the importance of tight tolerances and robust quality assurance. TEADIT ® recognized the importance of the serration profile and determined that the common methodology of inspecting serrations with go / no-go gauges, depth finder, and / or optical comparator was not enough. As a result, TEADIT ® invested in the ability to inspect serrations with the accuracy needed to determine compliance with ASME B16.20, despite the required small tolerances. Beyond preventing leakage and hydrocarbon release into the atmosphere, gasket performance directly influences heat exchanger efficiency. Improper rib placement or internal leakage can allow fluid to bypass intended flow paths, reducing heat transfer effectiveness. This inefficiency forces operators to compensate by increasing energy input, often through additional fuel consumption. In this way, gasket technology plays an indirect but vital role in sustainability by supporting energy efficiency and reducing environmental impact.
“ You have got to block and tackle. Ultimately, success in heat exchanger sealing comes down to three pillars: the right components, the right installation, and the right expertise.
The foundation of reliability Despite the technological advancements, both Mark and Robbie stress the enduring importance of fundamentals. Availability of the correct materials, accurate gasket dimensions, and full traceability are essential for ensuring reliability, particularly during time-critical maintenance events such as plant turnarounds.“ Proper installation is also important,” stated Robbie. That is why TEADIT ® supports proper installation through training and engineering services for both plant personal and mechanical contractors. This emphasis on fundamentals echoes a broader philosophy. Drawing on a sports analogy, Mark noted.
TEADIT ® sealing experts engineering a metallic kammprofile gasket.
By integrating advanced gasket technologies, applying rigorous engineering analysis, and maintaining a strong focus on fundamentals, operators can unlock significant gains in reliability and efficiency. The message is both simple and profound. Small components can have a large impact. And perhaps it is time, as Mark acutely suggested, to give gaskets the respect they deserve.
About the Experts
Elevating the role of gaskets The conversation with TEADIT ® reveals a clear shift in perspective. Gaskets are no longer peripheral components. They are central to the performance, reliability, and sustainability of heat exchangers. Treating them as commodities is no longer viable in an industry defined by efficiency demands and environmental responsibility.
Mark Ruffin is the Vice President of Sales and Engineering at TEADIT ®, bringing over a decade of expertise in sealing technology and engineering solutions.
Robbie Riggs is the President & CEO of TEADIT ® North America. Robbie is passionate about developing customerfocused teams, driving market share growth, and positioning TEADIT ® as the manufacturer focused on sealing for a safer and greener tomorrow. www. heat-exchanger-world. com Heat Exchanger World May 2026
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