Kaflon (Xiamen) Seal Co.,Ltd

Kaflon (Xiamen) Seal Co.,Ltd

Tel: +86-592-5171076

Fax: +86-592-5166562

Phone: +8615880206572

Email: contact@kaflon-seal.com

Add: No.75 Tian'an Road, Jimei District, Xiamen City, Fujian, China

Encapsulated O Ring Seal, Silicone/Viton FEP O Ring

Encapsulated O Ring Seal, Silicone/Viton FEP O Ring

The Teflon® shell offers excellent chemical and temperature resistance while the Silicone core provides the resiliency needed to provide effective sealing.

We aim to create more value for our customers with our rich resources, advanced machinery, experienced workers and excellent services for Ptfe Guide Rings, F260 PEEK, HNBR 73 Shore Black. We provide long-term professional knowledge training to employees to establish the quality awareness of all employees, and strictly implement the standardization and internationalization of enterprise management to ensure product quality. We take high-quality, high-performance customized machines as the development direction of the enterprise, and serve customers who have excellent requirements for product quality. Wish we have a pleasant and long terms business together!!!

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.

hydraulic piston seal


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
High corrosion resistance
Low compression set
Low coefficient of friction
Temp range of -60°C to 205°C
(-76°F to 400°F) (500°F short exposure)
FDA, USP CLASS VI, Sanitary 3A Compliant

All benefits of FEP
Increased temp range of -60°C to +260°C
(-76°F to 500°F) (575°F short exposure)
Higher mechanical strength
Increased stress and crack resistance
Potential sealing issues due to stiffness


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!

With the enterprise spirit of 'exploitation and innovation, truth-seeking, pragmatic, unity and hard work, striving to be first-class', our company is constantly forging ahead, striving to develop and grow in the fierce market competition and become a leader in the Encapsulated O Ring Seal, Silicone/Viton FEP O Ring industry. Our business philosophy is to add value to customer development and company employees. Our company adheres to the business philosophy of 'high quality, low price, and integrity', and constantly strives to improve ourselves. We take talents as the foundation, capital as the link, and technology as the means to crate the domestic first-class brand.

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