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

FKM Encapsulated Silicone O-Ring, PTFE Encapsulated Silicone O-Ring

FKM Encapsulated Silicone O-Ring, PTFE Encapsulated Silicone O-Ring

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

We introduce domestic and foreign advanced production equipment, production technology, strong technical force, and advanced management mode, and continue to innovate and improve our F206 15% Carbon Fiber Filled PTFE, F211 15% Graphite Filled PTFE, HNBR 85 Shore Green. The perfect quality management and control system ensures the product quality of the enterprise and creates the cornerstone of continuous improvement and sustainable development for the company. Our company actively advocates and strives to implement the modern business philosophy, and forge ahead in the international market with excellent products and sincere service. We promise that we'll be responsible all the way to the end once our services begin.

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!

We guarantee to give you a timely reply, and look forward to working with all merchants to grow together, through joint efforts, to provide the best quality FKM Encapsulated Silicone O-Ring, PTFE Encapsulated Silicone O-Ring for you. On the basis of assuring the advantages of existing merchandise, we continuously strengthen and extend product development. Looking forward to working with you Now!

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