Insights
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Stay informed with the latest industry insights, company updates and case studies from the Graham Hart Process Technology team.
News
The latest news from Graham Hart.
Unlocking Process Efficiency in Heat Exchangers
Graham Hart will host a special breakfast event exploring how thermal engineering choices directly impact plant efficiency, sustainability goals, and bottom-line performance.

Graham Hart Achieves Cyber Essentials Plus Accreditation
We're pleased to share that Graham Hart Process Technology has been awarded Cyber Essentials Plus certification, the UK government-backed standard that recognises organisations with strong, independently verified defences against cyber threats.
Graham Hart Process Technology MD Named Among the UK’s Top Manufacturing Leaders
We’re proud to share some fantastic news. Our Managing Director, Chris Hart, has been named one of the UK’s most inspiring manufacturing leaders in the Manufacturing 100 Awards 2025, organised annually by The Manufacturer magazine.
Supporting Teenage Cancer Trust: Working with Bradford University to Raise Awareness and Funds
At Graham Hart Process Technology, we believe engineering businesses have an important role to play beyond the factory floor. This spring, we’re proud to be working alongside the Chemical Engineering Society at the University of Bradford to raise funds and awareness for the Teenage Cancer Trust, the only UK charity dedicated to supporting young people aged 13–24 facing cancer.

Major milestone for Graham Hart Process Technology
We have become the first heat transfer manufacturer to be granted Fit for Hydrogen (F4H2) and Fit for Carbon Capture, Usage and Storage (F4CCUS) status under the UK’s new standards programme supporting the hydrogen production and carbon capture sectors.
Case Studies
Explore real-world case studies that showcase practical solutions, measurable results, and proven strategies. See how challenges were overcome and discover ideas that can inspire your next project.

Boosting Cooling Performance for an Agriculture Client
The client had an under performing conventional cooler, restricted by space constraints, operating under vacuum conditions. They needed better performance, both with higher flow rate and lower temperature, within existing pressure drop restrictions and with no additional space available.

Efficient Condensate Cooling
A food and beverage client required three air cooled heat exchanger units to provide reliable condensate cooling in a challenging site environment.

Increasing Process Throughput
A chemical manufacturing client was looking to replace a unit that had been in service for over 20 years.
Knowledge Base
Welcome to our engineering knowledge hub, bridging academic theory with real-world experience. Created for both practicing professionals and engineering students, our guides explore a wide range of topics.

How to use the Graham Hart Scheduler
The Graham Hart Scheduler is a practical tool that helps bring clarity to those moving parts of your heat transfer or pressure equipment project.

Understanding TEMA Standards for Heat Exchangers: A Client’s Guide
If you are in the market for an industrial shell and tube heat exchanger, you have likely come across the acronym TEMA. But what exactly does it mean, and why does simply specifying it on a purchase order not necessarily guarantee a successful project?