
FEP Encapsulated O Ring
We always pursue the advanced international management mode and constantly absorb the advanced technology of international and domestic Polyurethane With Resistant To Hydrolysis, EPDM 85 Shore FDA Black, PTFE O Ring equipment industry. We are willing to dedicate excellent products and services to the society and work hard for national construction and the well-being of the people. Our enterprise creates value for customers, opportunities for employees, and strengthens management of quality for survival, and technology for development.
Product Introduction
FEP Encapsulated Silicone O-Rings
Encapsulated O ring with a FEP or PFA (Teflon®) outer layer encapsulating a Silicone core. The Teflon® shell offers excellent chemical and temperature resistance while the Silicone core provides the resiliency needed to provide effective sealing. Readily available in common USA and metric cross-sections and nearly unlimited diameters. FEP encapsulated Solid Silicone with improved chemical resistance up to +200℃ PFA encapsulated Solid Silicone up to +260℃.
FEP Encapsulated FKM (Viton ® ) Core
Encapsulated O ring with a FEP (Teflon®) outer layer encapsulating a Solid FKM (Viton®) core. The Teflon® shell offers excellent chemical and temperature resistance while the FKM core provides the resiliency needed to provide effective sealing. The FKM core provides increased chemicals and compression set resistance resulting in longer lasting sealing in some applications. Readily available in common USA and metric cross-sections and nearly unlimited diameters. FEP encapsulated Solid FKM with improved chemical resistance up to +200℃
Product Details
These have a core of elastomer that is completely covered with a seamless sheath of fluorinated ethylene propylene.The core is normally fluorocarbon or silicone.
Encapsulated “O”rings are generally used when
1. Standard elastometric “O”ring has inadequate chemical resistance for a specific application
2. A solid PTFE “O”ring does not offer sufficient elasticity for reliable,long-term fluid sealing.

Encapsulated O ring (Fluorinated Ethylene Propylene)
● Outstanding chemical and corrosion resistance
● Low coefficient of friction
● Resilience with choice of elastomeric cores
● Low compression set
● Temperature range: -75°F to 400°F (-60°C to 200°C)
● Unlimited sizes (No tooling charges)
● Solid & hollow silicone, Viton® cores
● FDA compliant materials available
● USP Class VI approved materials available
FEP Tubing Features | PFA Tubing Features |
Wide range of chemical resistance | All benefits of FEP |
Our Company
Kaflon seal is a successful manufacturer and supplier, we have devoted ourselves to petroleum, petrochemical, natural gas, military, nuclear power, steam systems, electricity, metallurgy, ships, food environmental protection, sewage treatment, papermaking and other fields. We will provide excellent service and competitive price for you, we are expecting to become your long-term partner in China.
Kaflon has professional sales team to fast supply clients' exact quotation on spring seals or other nonstandard products. We can supply sealing solution under harsh working condition. Besides, when client need, we can supply tooling design. We have OEM and ODM services. We can supply some samples quickly. Besides we can package products following clients' requirements. We will track the product usage at any time and visit customers regularly. When customers need it, we provide on-site services.
Our Services
1. Any of your kind inquiry conveyor chain would be replied within 24 hours.
2. Well-trained and experienced sales staffs will reply all your concerns in fluent English.
3. OEM services are available with us, our professional designer would make your private idea into being.
4. Protection of your sales area, ideas of design and all your private information.
5. Delivery by air mail or ship for your orders.
6. With years of manufacture and promotion experience in global market, brings you profit and great success!
We supply and sell FEP Encapsulated O Ring with reasonable price and reliable quality to create a sincere enterprise. We always adhere to the concept of rapid and innovative, steady development year by year, and achieve steady growth in sales in the international markets. We always adhere to value creation and innovation, strive to win the recognition of customers and partners, constantly expand business areas, and aspire to build a world-class brand!

Products






