PTFE Lip Seals

Our PTFE lip seals are engineered for demanding conditions where elastomer seals fail, delivering reliable performance in dry running, extreme temperatures, aggressive media and high‑speed environments.

Designed for compressors, pumps, marine thrusters and other critical rotary systems, these advanced PTFE sealing solutions support OEM programmes and end‑user applications that require high‑volume, scalable performance.

Temperature Range

Operates reliably from -200°C to +260°C across extreme environments

High-Speed Capability

Speeds of up to 30 m/s

Contaminant Protection

Advanced lip technologies for optimised sealing offering unrivalled protection

Eliminate Leakage

Precision-engineered contact surfaces eliminate fluid loss in critical systems

Seal Designs & Features

Advanced lip geometries for optimised sealing and oil control
Compact, caseless designs for a reduced installation envelope
Wide operating temperature range (–200°C to +260°C) with universal chemical resistance
Suitable for dry‑running and minimal‑lubrication environments
Machined prototypes available with no high tooling costs
Performance capability of up to 30 m/s (higher achievable with custom designs)
High dimensional stability under elevated surface speeds for consistent sealing performance
Excellent resistance to aggressive media, solvents, and process fluids

Engineered for your application

High‑speed seal configurations for compressors, pumps, mixers, and other rotary equipment
Material customisation with fillers to improve wear resistance, reduce friction, and enhance thermal stability
Multi‑lip and labyrinth arrangements for improved contamination control
Adaptable configurations designed to eliminate static leakage
Cartridge‑style assemblies for simplified installation
Branding and etching options to support OEM aftermarket protection and traceability
R&D support for testing and validation in critical environments

Why FTL?

FTL is a technical partner offering support from initial specification to full system integration. Our PTFE lip seal expertise helps us select the right materials, refine geometries, and match your operating conditions.

We improve sealing performance, reliability, and system efficiency, helping OEMs strengthen equipment performance. We work with your engineers to resolve application challenges, support prototypes, and ensure correct installation. All sealing lips are formed in house under controlled tolerances for consistent results.

Our testing facilities confirm durability, thermal stability, and sealing effectiveness before use, reducing risk and ensuring dependable long term performance.