PFAS‑Free
Gland Packings
Project Update 2026

Content reviewed: 30 July 2026

Selected material and braid concepts are currently undergoing application-specific technical validation.

Development and validation status

ADDENSEO is working on PFAS-free gland-packing concepts for pumps and valves.

Selected variants are being evaluated with regard to braid structure, mechanical behaviour, temperature resistance, media compatibility and practical installation. Binding performance data, conformity statements, availability, prices and final data sheets are published only after internal technical approval.

This approach ensures that development status, verified product properties and future targets remain clearly separated.

Information required for an application review

Companies interested in a PFAS-free sealing solution can submit their actual operating data.

Please provide the medium and concentration, operating temperature, pressure, shaft or spindle diameter, rotational speed or peripheral velocity, stuffing-box dimensions and any required food-contact or other conformity criteria.

ADDENSEO will use these details to assess whether a development variant or an already validated sealing solution is suitable for further discussion.