PTFE GASKET
PTFE Gasket (Polytetrafluoroethylene Gasket) are high-performance sealing products manufactured from virgin PTFE or filled PTFE materials to provide exceptional chemical resistance and reliable sealing performance. Due to their non-reactive characteristics and wide operating temperature range, PTFE gaskets are widely used in industries requiring high purity, corrosion resistance, and long service life.
PTFE Gaskets are suitable for sealing applications involving acids, alkalis, solvents, steam, and aggressive chemicals, making them an ideal solution for chemical processing, pharmaceuticals, food production, water treatment, and industrial piping systems.
TECHNICAL DATA OF PTFE GASKET
Gasket Type: PTFE Gasket
Base Material: Virgin PTFE / Filled PTFE
Color: White (Standard)
Density: Approx. 2.1–2.3 g/cm³
Operating Temperature: -200°C to +260°C
Pressure Resistance: Medium to High Pressure
pH Range: 0–14
Sealing Type: Static Industrial Sealing
KEY FEATURES
Excellent Chemical Resistance: Outstanding compatibility with most acids, alkalis, solvents, and corrosive media.
Wide Temperature Range: Maintains stable sealing performance from cryogenic to elevated temperatures.
Non-Stick Surface: Extremely low coefficient of friction reduces adhesion and contamination.
High Purity Material: Suitable for hygienic and contamination-sensitive applications.
Outstanding Weather Resistance: Excellent resistance to UV exposure, moisture, and environmental aging.
Low Moisture Absorption: Prevents dimensional instability during operation.
Long Service Life: Offers stable mechanical and sealing performance over time.
TYPES OF PTFE GASKETS
Virgin PTFE Gasket
Manufactured from pure PTFE material with excellent chemical resistance and high purity for general industrial applications.
Expanded PTFE (ePTFE) Gasket
Soft and flexible structure with excellent conformability for irregular flange surfaces.
Filled PTFE Gasket
Enhanced mechanical properties through filler materials to improve wear and creep resistance.
Common filled grades include:
Glass Filled PTFE
Carbon Filled PTFE
Graphite Filled PTFE
Bronze Filled PTFE
Stainless Steel Filled PTFE
PTFE Envelope Gasket
Constructed with a PTFE outer layer and internal filler for improved chemical resistance and sealing performance.
PTFE Corrugated Gasket
Combines PTFE sealing characteristics with improved compressibility for demanding flange applications.
APPLICATIONS
Chemical Processing Industry: Acids, solvents, and aggressive media systems.
Food & Beverage Industry: Hygienic sealing applications requiring contamination-free performance.
Pharmaceutical Manufacturing: High-purity processing equipment and pipelines.
Water Treatment Systems: Pumps, valves, and chemical dosing lines.
Oil & Gas Industry: Corrosion-resistant static sealing applications.
Power Generation: Industrial utilities and auxiliary process systems.
Industrial Equipment: Compressors, heat exchangers, and piping assemblies.
