Railway

Compliant with standards, resistant to stress: railway sealing by France Joint
The railway sector imposes strict requirements in terms of performance and reliability. From high-speed trains to regional trains, metros and trams, every technical component must guarantee strong performance over time, regardless of operating conditions.
With its extensive experience in highly demanding industrial environments, France Joint supports railway operators (manufacturers, equipment suppliers) in developing high-performance, certified sealing solutions that meet the sector's most highest standards.
Meeting railway requirements and the EN 45545 standards
The railway industry imposes particularly severe constraints: prolonged exposure to UV rays, high temperature variations, continuous vibrations, humidity, dust and salt fog.
However, the main challenge remains fire safety, which is governed by standard EN 45545, which defines the requirements for fire behaviour, smoke emission and toxicity of materials used in trains.
Thanks to our technical expertise and commitment to quality, we develop solutions that comply with fire/smoke/toxicity regulations, while ensuring their robustness over long life cycles.
Our sealing solutions for railway applications
France Joint designs and manufactures a wide range of sealing components for the railway industry, for both static and dynamic applications, indoors and outdoors. Each component can be developed to your specifications or designed in collaboration with our technical teams to perfectly suit your needs. Our solutions include:
For bearing systems and motorisation:
- Shaft seals
- Rotary seals
- Cassette seals
- Bumper
- Custom gaskets
- Combi seals
- Special seals
Vehicle interiors and on-board equipment:
- Flat rubber seals
- Grommets
- Valve seals
- Custom seals
- Special seals
Technical interfaces and external conenctions:
- Cable seal
- Seal kits
- Protective bellows
- Special seals
High-performance materials for extreme conditions
Choosing the good material is a critical step in the sucess of a railway sealing solutions. At France Joint, we have developed specific EPDM 60 and EPDM 70 formulations:
- Ageing, UV, high temperatures and ozone resistance
- Compatibility with the EN 45545 standard (replacing older halogenated elastomers)
- Low smoke emission and reduced toxicity
- Dimensional stability and consistent mechanical performance throughout the vehicle's lifetime
Our formulations are validated by fire/smoke/toxicity tests in certified laboratories and are available in several hardnesses and colors to adapt to your installation and environmental constraints.
France Joint: partner in major rail projects
Thanks to our comprehensive expertise across the entire production chain (formulation, prototyping, tooling, series manufacturing) and our rigorous quality system, we are able to meet the expectations of even the most ambitious railway projects.
Need a reliable partner for your railway projects?
Our design office will support you from the design phase onwards to develop sustainable, compliant and high-performance sealing solutions. Contact us!