1.8mm PTFE O-Rings

1.8mm PTFE O-Rings are precision-engineered sealing rings designed for industrial applications requiring excellent chemical resistance, high temperature stability, and reliable sealing performance. Manufactured from high-quality PTFE (Polytetrafluoroethylene), these O-rings provide outstanding resistance to aggressive chemicals, solvents, fuels, and harsh operating environments.

With a 1.8mm cross section, these PTFE O-Rings are suitable for compact sealing applications where low friction, dimensional stability, and long service life are required. PTFE material offers excellent temperature resistance, non-stick properties, and superior chemical compatibility compared with conventional elastomer sealing materials.

Key Features

• High Temperature Resistance

 1.8mm PTFE O-Rings maintain reliable sealing performance in extreme temperature environments. PTFE provides excellent thermal stability for applications exposed to high heat or temperature fluctuations.

• Superior Chemical Resistance

 PTFE offers outstanding resistance to acids, alkalis, solvents, fuels, and most aggressive chemical media, making these O-rings suitable for demanding industrial environments.

• Low Friction Performance

 The naturally low coefficient of friction of PTFE helps reduce wear, improve movement efficiency, and provide reliable sealing in both static and dynamic applications.

• Non-Stick Surface Properties

  The smooth PTFE surface helps reduce material adhesion and supports easier installation and maintenance.

• Long Service Life

  Maintains sealing performance under harsh industrial conditions.

• Excellent Dimensional Stability

  PTFE maintains its shape and sealing properties under high temperature, pressure, and chemical exposure, ensuring long-term sealing reliability.

Applications

1.8mm PTFE O-Rings are widely used in:

• Chemical processing equipment
• Pumps and valves
• Hydraulic and pneumatic systems
• Vacuum sealing applications
• Semiconductor equipment
• Laboratory instruments
• Food and pharmaceutical machinery
• High-temperature industrial equipment
• Fuel and fluid handling systems

Specifications

• Material: PTFE (Polytetrafluoroethylene)
• Cross Section: 1.8mm
• Color: Natural White / Custom Available
• Temperature Range: Approx. -200°C to +260°C
• Chemical Resistance: Excellent
• Friction Performance: Low Friction
• Size Selection: ID × Cross Section
• Customization: OEM sizes available

Custom 1.8mm PTFE O-Rings

We supply 1.8mm PTFE O-Rings in various inside diameters to meet different sealing requirements. Custom sizes, PTFE grades, and production quantities are available for industrial OEM applications.

Whether used for chemical sealing, high-temperature environments, vacuum systems, or precision equipment, our PTFE O-Rings provide dependable performance where standard elastomer seals may not be suitable.