Durable valve solutions for biogas production

Biogas is produced from organic materials including agricultural waste, liquid manure, green waste, plant material, and food waste. It represents an eco-friendly energy solution, contributing importantly to the shift towards renewable energy sources.

InterApp butterfly valves are perfectly suitable to the requirements of biogas plants and are used in production processes, such as substrate feeding and pre-treatment, fermentation, digestate treatment and biogas utilisation.

- Liners for biogas processes and different H₂S contents
- EN 161-certified valves
- Special executions, incl. ATEX and low fugitive emissions

The product range comprises elastomer-lined butterfly valves Desponia^®, PTFE-lined butterfly valves Bianca, check valves, ball valves, actuators and accessories.

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Desponia^® – DN 25 up to 1600

The centric elastomer-lined butterfly valve Desponia^® is designed for various biogas processes, such as feedstock pre-treatment, anaerobic digestion and biogas upgrading.

Available with ductile iron body and stainless steel disc, the valves can be configured with different NBR and FPM liners depending on the H₂S content.

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