Case Study: Adaptsil® Provides the Ideal Solution for a Major Pharmaceutical Group
Sector: Liquid Production
Company: Major French Pharmaceutical Group
Context and Challenges
A major pharmaceutical manufacturer in France contacted Venair looking for a custom flexible solution for liquid transfer systems within their production line.
The company was experiencing operational issues related to their stainless-steel piping connections. Their process combined cold liquid production with hot CIP (Clean-in-Place) cycles, generating strong temperature variations.
These fluctuations caused several problems:
- Leaks in the process line due to thermal expansion of stainless-steel components
- Frequent maintenance interventions, as the metal part had to be regularly reshaped
- High operational costs associated with welding adjustments
- Heavy and difficult installation, creating ergonomic challenges for operators
The customer needed a flexible pharmaceutical-grade connection capable of absorbing thermal changes while improving installation and maintenance.

Solution Implemented
Venair designed and manufactured a custom 3-branch Adaptsil® silicone hose assembly, specifically engineered for pharmaceutical fluid transfer applications.
Adaptsil® components are designed to replace rigid stainless-steel sections with flexible silicone connections, allowing systems to adapt to mechanical stress and temperature changes.
This custom silicone solution provides several advantages:
- Compensation of system vibrations
- Absorption of thermal expansion caused by CIP cycles
- Increased lifetime of hose and tube connections
- Sound dampening thanks to the elasticity of silicone
- Improved flexibility in pharmaceutical process systems

Benefits Achieved
After implementing the Adaptsil® custom silicone component, the pharmaceutical manufacturer experienced significant improvements in process performance and operator ergonomics.
The main benefits included:
- Reduced physical strain for operators, thanks to a lighter and easier-to-install solution
- Elimination of repeated welding adjustments on stainless-steel components
- Improved resistance to temperature variations
- Greater reliability of the liquid transfer system
- Lower maintenance costs
Conclusion
This project highlights Venair’s capability to design custom silicone hose solutions for pharmaceutical manufacturing processes.
With solutions such as Adaptsil® flexible connectors, Venair helps manufacturers improve fluid transfer reliability, reduce maintenance operations, and enhance operator safety.
By working closely with customers, Venair develops tailor-made hose solutions that perfectly match the technical requirements of pharmaceutical liquid production systems.