Our PTFE Ring Gaskets are designed for flange, piping, valve, and equipment sealing applications requiring excellent chemical resistance, corrosion resistance, and reliable performance across a wide temperature range. Manufactured from high-quality polytetrafluoroethylene (PTFE), they provide chemically inert and non-stick sealing surfaces for demanding industrial environments.
Golden Collar can manufacture PTFE ring gaskets in different inner diameters, outer diameters, thicknesses, and material grades according to customer drawings and sealing requirements.
Key Features
Excellent Chemical Resistance:
PTFE resists most acids, alkalis, solvents, oils, and aggressive chemicals, making ring gaskets suitable for corrosive fluid handling systems.
Reliable Sealing Performance:
Precision-cut or machined dimensions help provide consistent contact between mating surfaces and support reliable sealing in flange and piping assemblies.
Wide Temperature Range:
PTFE maintains stable material properties across a broad temperature range, with typical material capability from approximately -200°C to +260°C, depending on pressure, gasket design, and application conditions.
Good Surface Conformability:
Depending on gasket thickness and PTFE grade, the material can conform to mating surfaces and help compensate for minor surface irregularities.
Low Friction & Non-Stick Surface:
The low coefficient of friction and low surface energy help reduce adhesion and simplify installation, removal, and maintenance.
Corrosion Resistant:
PTFE does not rust or corrode when exposed to aggressive chemicals, moisture, or process media.
Easy Installation:
The simple ring-shaped design allows convenient installation between compatible flanges and mating components.
Custom Sizes Available:
Inner diameter, outer diameter, thickness, profile, and PTFE material grade can be customized according to drawings or OEM requirements.
Applications
- Flange sealing
- Chemical processing equipment
- Industrial piping systems
- Pumps and valves
- Petrochemical equipment
- Pharmaceutical processing
- Food processing machinery
- Water treatment systems
- Laboratory equipment
- Custom OEM sealing systems
Custom PTFE Ring Gaskets
Golden Collar can manufacture custom PTFE ring gaskets according to customer drawings and application requirements, including different inner diameters, outer diameters, thicknesses, sealing profiles, and virgin or filled PTFE grades.









