FEP (Fluorinated Ethylene Propylene Copolymer) O-rings are seals made from FEP material that are widely used in a variety of industrial and chemical applications. FEP is a special type of fluoroplastic that is similar to PTFE (polytetrafluoroethylene) material but has some different physical properties. Features of FEP O-rings include:
Chemical Resistance: FEP is extremely resistant to most chemicals, including solvents, acids, and alkalis, making it ideal for sealing applications where chemical exposure is possible.
Temperature Resistance: FEP O-rings maintain performance over a wide temperature range, typically from -100°F to 400°F (-73°C to 204°C).
Low coefficient of friction: FEP material has a very low coefficient of friction, which allows O-rings to reduce friction and wear in dynamic applications.
Non-flammable: FEP is a non-flammable material, which makes it a safe choice in environments where fire hazards may exist.
Electrical insulation: FEP has good electrical insulation properties and is suitable for sealing applications that require electrical insulation.
Transparency: FEP O-rings are typically transparent, allowing users to visually inspect the condition of the seal, including the presence of damage or wear.
Flexibility: FEP has good flexibility, which allows the O-ring to be installed into the sealing groove more easily and maintain stable sealing performance in the application.
Aging resistance: FEP material has good aging resistance and can maintain its performance even after long-term exposure to ultraviolet light, oxidation or heat sources.
Non-toxic: FEP is a non-toxic material suitable for sealing requirements in industries such as food, pharmaceuticals and medical equipment.
Processability: FEP can be easily thermoformed into a variety of shapes, including O-rings, which allows it to be custom sized and configured according to specific application requirements.
Due to these characteristics, FEP O-rings are very popular in a variety of industrial applications, especially in environments where excellent chemical resistance and temperature resistance are required
applications
MANUFACTURING TECHNIQUE
40+YRS OF PROFESSIONAL PRODUCTION TECHNOLOGY AND EXPERIENCE
20+YRS EXPORT EXPERIENCE, 7X24 RESPONSE
5 EXPERTS WITH 20+YRS OF EXPERIENCE
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ADVANCED EQUIPMENT, HIGH EFFICIENCY,
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SUNPASS, founded in 1979, specializes in the production of industrial sealing and thermal insulation materials. Serving new tank container manufacturer, manhole cover manufacturer, valve manufacturer, hazardous chemicals manufacturer, depot, transport logistics companies, cleaning and maintenance service companies and trade companies at home and abroad.
-Supply to the world's top 6 tank container manufactures, such as CIMC, SINGMAS, etc
-China's first national brand SUNPASS for tank accessories
-ISO 9001 system certification, 26 patents and trademarks
-Strict internal control, professional team, 6 senior technical experts with more than 20 years experience, 87% professional customer service staff with more than 3 years experience, 8 quality inspectors with more than 5 years experience
-Member of ITCO and Tank Container Development Alliance -Over 200 workers, 18000M2 workshop -12 sets of German equipment & advanced technology
-Distributor: Netherlands, Indonesia, Thailand, India
SunPass includes Tenglong Sealing, TopSealing and Sunpass. Tenglong laid the foundation for the development of Top Sealing and SUNPASS. Top Sealing Focus on export business, and SUNPASS focus on Tank Container Spare Parts. Sunpass/TopSealing departments: Finance(3), Research and Development(8), Technical(8) , Sales(9), Manufacturing(50), Production Material Control(40) and Administrative&Human Resources Department(6).
SUNPASS has sealing products workshop, dust cap workshop, thermometer workshop, pressure gauge workshop, and so on. The products involve manlid seal, super tank seal, flanges gaskets, PTFE gaskets, O rings, FEP encapsulated manlid seal, dust caps, thermometers, pressure gauges, swing bolts, document holders, walk way, frame gauze, one way ball valve, flanges, as well as other accessories. SUNPASS products are exported to Netherlands, United States, France and all over the world.
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