PTFE Gaskets (Polytetrafluoroethylene), also known as Teflon® gaskets, are non-reactive, chemically resistant sealing components widely used in industries requiring clean, hygienic, and corrosion-resistant seals. Their excellent non-stick and non-contaminating properties make them ideal for pharmaceutical, food processing, chemical, and semiconductor industries.
Exceptional Chemical Resistance – inert to almost all chemicals
Wide Temperature Range – from -200°C to +260°C
Non-stick & Non-contaminating Surface
FDA-Compliant & Food-Grade Options Available
Excellent Electrical Insulation Properties
Low Friction & Anti-Aging Performance
Virgin PTFE Gasket: Pure PTFE – best for food, pharma, and clean environments
Filled PTFE Gasket: Enhanced with glass, carbon, or graphite for added strength & wear resistance
Expanded PTFE (ePTFE): Soft, flexible, ideal for rough or uneven flange surfaces
Envelope Gasket: PTFE jacket over a rubber or fiber core – combines chemical & mechanical strength
Standards: ASME B16.21, DIN, EN, BS
Sizes: ½” to 24” standard, larger sizes on request
Thickness: 1.5mm, 3mm, and custom on demand
Shapes: Ring, Full Face, Custom Cut Shapes
Pharmaceutical Equipment & Pipelines
Food & Beverage Processing Units
Acidic & Alkaline Fluid Lines
Distillation Columns & Reactors
Clean-in-Place (CIP) Systems
Corrosive Media Handling Systems
Q: Can PTFE gaskets handle steam applications?
A: Virgin PTFE can handle steam, but filled PTFE or alternative gaskets may be preferred above 200°C with pressure.
Q: Are PTFE gaskets reusable?
A: Not recommended – they deform under compression and are best replaced after disassembly.
Q: Do you provide cut-to-size or CNC-profiled gaskets?
A: Yes! We offer custom cut, punched, or CNC-profiled gaskets to fit your exact requirements.
Clean-Room Ready Gaskets
Fast Turnaround on Custom Orders
Bulk Stock & On-Demand Sizes
FDA & USP Class VI Options Available