French expertise Dilatoflex® at the service of your installations
From technical studies to on-site assistance, we support you in ensuring the reliability and longevity of your piping systems.

Expertise on customer/user site or in factory
Our experts can intervene in your factory or those of your customers to check the state of aging of the expansion joints or seals, check the assembly conditions, provide you with recommendations, help you create your maintenance manuals... Wherever you are in the world, we are able to analyse your in-service rubber expansion joints in our laboratory: destructive tests, fatigue tests and stiffness measurements.

On-site junction
Complex components such as BPO, BC1 and U-joint intended for nuclear power plants will be joined by our experienced teams to ensure the tightness and longevity of our products.

Tailor-made solutions
Our engineers and technicians are at your disposal and attentive to your problems to provide you with optimal, tailor-made solutions.
Technical training
Benefit from Dilatoflex® training: experienced managers from the quality, technical and sales department will give you detailed information on the new products and will be happy to answer all your questions.


Recommendation & guidance
You can contact us via our contact form. Our trained team will respond to you as soon as possible and find an optimal and suitable solution for you. Contact us now!

Measurements & controls
You can obtain a unit pressure check of your Dilatoflex® on request. Based on customer specifications, a detailed test report can be provided (pressure tests, rigidity measurements, etc.).

Quality plan and end of manufacturing report
To monitor your projects, you can request the development of a quality plan where you can select control points or stop points and inspect your expansion joints throughout the production process, right up to packaging. We also offer a final manufacturing report, with or without a quality plan.

Dilatoflex®: assembly and maintenance
Learn moreThe expansion joints must be stored, mounted and used in accordance with the rules of the art in use on installations equipped with appropriate support systems. Follow the instruction leaflet supplied with each expansion joint.
Need technical assistance?
Our team is at your disposal to assist you in the selection and sizing of your Dilatoflex® expansion joints
Contact us
Frequently Asked Questions
All our expansion joints are proudly made in France, in our Anvis factory in Decize. We perpetuate manual know-how associated with rigorous industrial controls.
Yes, our design office can design specific solutions for non-standard dimensions, complex fluids or particular installation constraints. Contact our technical service.
Absolutely. Our teams can travel to carry out installation audits, take measurements, or to supervise complex assemblies.
