PVF Roundtable Magazine December 2025 | Page 45

conditions

-Ability to accommodate shaft misalignment or surface imperfections

-Broad chemical compatibility when engineered correctly

- Critical performance in fugitive emission and explosive decompression service

Composites and Thermoplastics (such as PEEK, PTFE blends, and polyimides) provide structural integrity and wear resistance. They are rigid, dimensionally stable, and able to withstand abrasive service, high temperatures, and high-cycle wear. Their benefits include:

- Load-bearing strength in seats and thrust washers

- Dimensional stability at elevated pressures and temperatures

- Long wear life in high-cycle or erosive environments

- Resistance to extrusion and creep where elastomers would fail

When combined thoughtfully in a sealing system, elastomers and composites deliver the best of both worlds: compliant, leak-tight sealing supported by structural rigidity and wear resistance. At ODIN, we design these hybrid systems to optimize reliability across the full range of valve duty conditions.

Why It Matters for End Users

For EPCs, operators, and OEMs, the implications of sealing technology are enormous:

- Lower Total Cost of Ownership (TCO) – Fewer failures mean less downtime, fewer replacements, and reduced maintenance budgets.