SEIRIS – EXPANSION JOINTS

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Air Quality ManagementEnergy, Fuels & DecarbonisationWater & Wastewater Management

Product categories

Carbon Capture, Utilisation & Storage (CCUS)Desalination & Water ReuseDust Suppression SolutionsEnergy-from-Waste (EfW)Fume Extraction & Ventilation SystemsHeat Recovery & Combined Heat and Power (CHP)Hydrogen Production & InfrastructurePumps, Valves & Flow Control

About SEIRIS – EXPANSION JOINTS

SEIRIS - Expansion Joint Solutions Founded in 1978, SEIRIS emerged from the expertise of chemical engineers Jean Louis Marcillac and Robert Ramon, who introduced their first textile expansion joint relying on advanced technical fabrics. Over the next two decades, the company solidified its position among France's leading expansion joint specialists . In the early 2000s, SEIRIS shifted focus toward international growth. Today, the group operates two modern manufacturing plants in France and Tunisia, serving global clients through a network of international offices. The company's offerings span fabric, metallic, and rubber expansion joints, each engineered to exacting standards: Fabric joints: Crafted in single or multiple layers, supporting temperatures up to 1200°C, ideal for gas ducts and flue systems.Metallic joints: Custom-built to withstand extreme conditions, with diameters up to 8000mm, pressures up to 70bar, and temperatures reaching 1200°C . Rubber joints: Designed for pressures up to 20bar, temperatures up to 200°C, and aggressive media, available in various convolution styles and elastomeric compositions . SEIRIS supports clients with end-to-end services: from collaborative design and technical assistance to installation, on-site inspection, measurements, dimensional checks, and training. Their dedicated field teams, equipped with recognized certifications, are committed year-round to quality, safety, and efficiency . Achieving ISO 9001:2015 and MASE certifications,

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