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PTFE Expansion Joint -- Convoluted PTFE SS316 Flanges
Convoluted PTFE (polytetrafluoroethylene) expansion joints with vacuum-rated SS316 wire reinforcement and SS316 backing flanges for chemical, pharmaceutical, and high-purity pipeline applications. PTFE provides universal chemical resistance while the convoluted profile allows multi-directional movement absorption. FDA-compliant virgin PTFE is suitable for pharmaceutical and food-grade processes. No metal is exposed to the process fluid.
Key Applications
Technical Specifications
Material Options
Carbon Steel
ASTM A216 WCB, A105, A350 LF2
Stainless Steel
SS304, SS316, SS316L, SS321, SS347
Alloy Steel
ASTM A217 WC6, WC9, C5, C12
Duplex Steel
F51, F53, F55, Super Duplex
Exotic Alloys
Monel, Hastelloy, Inconel, Titanium
Bronze & Brass
Gunmetal, Aluminum Bronze, Naval Brass
Purchase Options
Features & Benefits
High Performance
Designed for reliable operation under demanding conditions with minimal maintenance requirements.
Quality Assurance
Complete material traceability, mill test certificates, and compliance with international standards.
Wide Application Range
Suitable for Chemical pipeline flexibility, Pharmaceutical process piping, High-purity water systems, Semiconductor chemical distribution, Chlorine and acid pipeline movement and many other industrial applications.
Expert Support
Technical assistance for valve selection, sizing, and application engineering from our experienced team.