01606 836024 Mon - Thu 08:45 - 17:00 / Fri 08:45 - 15:45 King Street Trading Estate, Middlewich, Cheshire CW10 9LF
Providing custom solutions that work for you since 1985
The UK's No.1 provider of specialised flexible connectors


Bespoke designed and manufactured FDA and ATEX-rated polyurethane Tri-Clover flexible connectors.
Polyurethane Flexible Bellows


Tri-Flex Polyurethane Connectors

Our Tri-Flex connectors stand out in the market for their unique manufacturing process. We encapsulate Tri-Clover end ferrules in FDA-approved polyurethane, creating a versatile and reliable solution tailored to various industries’ needs. These connectors are engineered for exceptional flexibility, resilience, and abrasion resistance, making them ideal for handling movement, vibrations, and temperature fluctuations in piping systems. With Tri-Flex connectors, you can be confident that you will have consistent and dependable performance.


Superior Design and Performance

They are manufactured from high-quality polyurethane, delivering superior performance in challenging conditions. These connectors offer flexibility and resilience, maintaining integrity and functionality even under significant stress and strain. Their robust design provides a long service life and dependable performance, making them suitable for the most demanding industrial applications.


Emphasis on Sanitation and Safety

Sanitation is critical, especially in industries such as food processing and pharmaceuticals. Our Tri-Flex connectors feature smooth internal surfaces and seamless construction, significantly reducing the risk of bacterial buildup and contamination. This design ensures that your operations remain hygienic and safe, meeting the highest industry standards. By preventing contamination, our connectors help maintain the purity and quality of your products, making them ideal for sensitive applications.


Seamless Compatibility and Customisation

One of the most convenient features of our Tri-Flex connectors is their seamless compatibility with Tri-Clamp fittings. Designed to mate perfectly with existing Tri-Clover connection ends, they ensure secure and leak-free connections. Whether you need to join different-sized piping sections or transition between various pipe sizes, Tri-Flex connectors provide a hassle-free and efficient solution, giving you the power to enhance the flexibility and reliability of your piping network.

We understand that each application has unique requirements. Therefore, our Tri-Flex connectors are bespoke-manufactured to meet your specific needs. We offer the ability to add convolutions for weighing applications, conical connectors, and steel hoops for pressure and vacuum applications, ensuring that your connectors are ideally suited to your operational demands.


Easy Installation and Maintenance

Tri-Flex connectors are not only durable but also easy to install and maintain. Their minimal upkeep requirements save you valuable time and labour costs. The user-friendly design allows for quick and straightforward installation, minimising downtime and ensuring your operations run smoothly. By choosing Tri-Flex connectors, you invest in a cost-effective solution that delivers reliable service while reducing maintenance demands.


FDA-Approved Quality

All our Tri-Flex polyurethane connectors are FDA-approved, ensuring compliance with stringent regulations governing materials used in industries such as food, pharmaceuticals, and medical devices. This certification underscores our commitment to providing safe and reliable products for critical applications. With FDA approval, you can trust that our connectors meet the highest safety and quality standards, making them suitable for use in environments where hygiene and material integrity are paramount.


Precision Manufacturing

Every connector encapsulates Tri-Clover end ferrules, which enhance their compatibility and ease of use. Our state-of-the-art manufacturing process guarantees that each connector meets the highest standards of quality and reliability. This meticulous attention to detail ensures that our products consistently deliver your expected performance.


Custom Solutions

Flexible Connections Ltd recognises that every application is unique. That’s why we offer custom solutions to meet your specific requirements. We’ve got you covered if you need a connector but don’t have a drawing. We provide editable drawings that you can customise to suit your particular needs. Click here to access these resources and design the perfect connector for your application. Our team is always ready to assist you in creating bespoke solutions that match your specifications.



Flexible Connections Ltd’s Tri-Flex polyurethane connectors are versatile and reliable solutions for various industrial applications. Their exceptional flexibility, resilience, and compatibility with Tri-Clamp fittings make them an excellent choice for seamless integration into your piping system. With easy installation, minimal maintenance, and FDA-approved quality, Tri-Flex connectors are ideal for industries demanding the highest safety and reliability standards.

Choosing Tri-Flex connectors for your next project ensures you benefit from high-quality, precision-engineered polyurethane connections. Explore our range of products and experience the difference that superior design and manufacturing can make. At Flexible Connections Ltd, we are committed to providing the best solutions for your needs, backed by nearly 40 years of industry expertise. Discover our Tri-Flex connectors’ flexibility and reliability and help us find the perfect solution for your application today.

Standard Materials

0.35mm and 1mm clear FDA and ATEX polyurethane
0.35mm, 0.6mm and 1mm standard clear polyurethane


Powder and granule gravity fed systems
Load cell flexibles
Pipe misalignment
Viewing and inspection for flow monitoring

Ask the experts

With over 50 years experience manufacturing bespoke flexible connectors, we can help with the design process and material selection. Why not give us a call to see how we can help you find the right solution.

Call us on 01606 836024 or email: sales@flexibleconnections.co.uk

Polyurethane Flexible Bellows using Tri-Clover ends

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