Looking for large custom ID FEP/PFA Encapsulated O-rings made to spec?

When standard elastomers cannot meet the demands of your chemicals or processes and you require large diameters that are custom-made, Vulcan Seals provides a customer-centric, direct-to-performance solution. Our custom-made large ID FEP/PFA encapsulated O-rings are manufactured with precision, supplied quickly across key regions and fulfilment is optimised to keep your operation moving.

‍

In high-stakes sealing environments, 'close enough' isn't a viable strategy. That’s why Vulcan Seals has invested in customised encapsulation and shaping solutions, which are designed to provide engineering teams with a reliable route to specification compliance, consistent performance and supply-chain confidence.

‍

What sets Vulcan Seals apart for large custom ID FEP/PFA Encapsulated O-rings?

‍

• Bespoke to your drawing: fully customised large ID FEP/PFA encapsulated O-rings manufactured to your precise requirements.
• Seamless durability advantage: very large encapsulated O-rings produced using a single joint spool to enhance robustness and performance.
• Local manufacturing footprint: state-of-the-art facilities across three continents, supporting local supply in the US, UK, Europe, and Asia for faster lead times.
• Material flexibility: select Silicone or Viton® inner core options to align with application needs.
• Stock-led reliability: guaranteed availability across 100,000+ product lines with same-day despatch, covering cross-sections from 1.50mm to 20.00mm and large IDs up to 4500mm (section dependent).
• Faster quoting: instant pricing available via the Vulcan Seals Online Store to accelerate procurement and minimise downtime exposure.

‍

With 40+ years of sealing expertise, Vulcan Seals is positioned as a long-term partner for high-performance sealing solutions bringing together service continuity, quality assurance, and value-led supply at scale.