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PTFE Encapsulated O Rings
50 INR/Unit
Product Details:
- Part Type O-Ring
- Temperature Resistance -60C to +260C (FEP encapsulation) or up to +300C (PFA encapsulation)
- Compression Ratio Typical compression set <25% depending on core material
- Water Absorption <0.01% (PTFE material)
- Thermal Conductivity 0.25 W/mK (approximate for PTFE) Watt/Meter/K (w/(m.k)
- Color White, transparent, or as per encapsulation material
- Components PTFE jacket/encapsulation, elastomeric core
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PTFE Encapsulated O Rings Price And Quantity
- 50 INR/Unit
- 1000 Unit
PTFE Encapsulated O Rings Product Specifications
- PTFE Encapsulated O-Ring
- PTFE is inherently flame resistant
- White, transparent, or as per encapsulation material
- Not applicable; does not contain natural rubber
- Standard and custom sizes available as per DIN, AS568, ISO specifications
- PTFE jacket/encapsulation, elastomeric core
- PTFE encapsulation: 55-62 Shore D
- 2.19 Gram per cubic centimeter(g/cm3)
- PTFE encapsulation over FKM (Viton), Silicone, or EPDM core
- Chemical resistance, low friction, non-stick, high temperature resistance, non-contaminating
- FKM, Silicone, or EPDM (core material)
- Excellent chemical and temperature resistance
- O-Ring
- Smooth, non-porous, low friction
- Used for sealing in chemical processing, food and pharmaceutical industries, and high-purity applications requiring strong chemical and temperature resistance.
- -60C to +260C (FEP encapsulation) or up to +300C (PFA encapsulation)
- Typical compression set <25% depending on core material
- 12-17 MPa (typical for FEP encapsulation) Megapascals (MPa )
- Circular, encapsulated
- 0.25 W/mK (approximate for PTFE) Watt/Meter/K (w/(m.k)
- <0.01% (PTFE material)
- Resistance to virtually all chemicals except molten alkali metals and elemental fluorine
- Typically -60C to +260C, up to +300C as per encapsulation material
- Available upon request (FDA, USP VI, RoHS, etc.)
- Solid or hollow elastomeric core options
- Easy to install, suitable for standard O-ring grooves
- Compliant with FDA, USP Class VI for food and pharmaceutical applications
- High resistance to permeation and diffusion of gases and liquids
- Excellent electrical insulator (PTFE)
- Long service life in harsh chemical and thermal environments
- FEP (Fluorinated Ethylene Propylene) or PFA (Perfluoroalkoxy Alkane)
- Suitable for dynamic and static applications, pressure rating depends on size and core type
PTFE Encapsulated O Rings Trade Information
- Vadodara
- Cheque, Cash in Advance (CID)
- 1000 Unit Per Day
- 3 Days
- Yes
- Free samples are available
- carton
- Australia, North America, Asia, Western Europe, Central America, South America, Eastern Europe, Africa, Middle East
- All India
- ISO 9001 : 2015
Product Description
PTFE encapsulated O-Rings are designed to combine the sealing properties of the rubber O-ring with the chemical resistance of Teflon PTFE. They are generally manufactured from Viton or silicone rubber and are coated in a thin moulded layer of Teflon FEP or PFA.Exceptional Chemical and Thermal Resistance
The PTFE encapsulated O-rings withstand exposure to nearly all chemicals except molten alkali metals and elemental fluorine. They also maintain their sealing integrity under extreme temperatures from -60C up to +260C (+300C for PFA encapsulation), supporting a prolonged service life even in demanding environments.
Versatile Applications and Standards Compliance
These O-rings are ideal for high-purity and hygienic environments, including chemical processing, food manufacturing, and pharmaceutical production. Certified to FDA and USP Class VI standards, they meet stringent industry regulations. Their excellent permeation resistance further enhances suitability for critical utility systems.
Customizable Sizes for Diverse Needs
Whether you need standard DIN, ISO, or AS568 sizes or require a custom dimension, PTFE encapsulated O-rings are available in a wide range of diameters and cross sections. This flexibility ensures precise fitment for various sealing configurations and operational requirements.
FAQs of PTFE Encapsulated O Rings:
Q: How are PTFE encapsulated O-rings installed in existing systems?
A: PTFE encapsulated O-rings are constructed for easy installation within standard O-ring grooves. Their smooth, non-porous surface and flexibility enable quick placement during system setup or maintenance, streamlining the sealing process without the need for specialized tools.Q: What benefits do PTFE encapsulated O-rings offer for food and pharmaceutical applications?
A: These O-rings are compliant with FDA and USP Class VI standards, ensuring non-contaminating performance. Their chemical inertness, non-stick surface, and resistance to permeation make them ideal for environments requiring sterility and strong chemical and temperature resistance.Q: When should I choose between a solid or hollow elastomeric core for these O-rings?
A: Solid cores are preferred for applications requiring higher pressure ratings and improved mechanical robustness. Hollow cores are suitable when enhanced flexibility and lower compression forces are needed, especially in dynamic sealing scenarios.Q: Where are PTFE encapsulated O-rings most commonly used?
A: These O-rings are predominantly utilized in chemical processing, medical device manufacturing, food production, and any applications demanding reliable, inert seals in aggressive conditions or high-purity environments.Q: What is the typical process for customizing the dimensions of an encapsulated O-ring?
A: Customization involves specifying the required internal diameter, cross-section thickness, and encapsulation material. Manufacturers can provide rings tailored to DIN, AS568, ISO, or special specifications, supported by certificates upon request.Q: How does FEP or PFA encapsulation affect service life and temperature resistance?
A: FEP encapsulation delivers excellent performance up to +260C, while PFA extends capability to +300C. Both materials grant superior resistance to chemical attack and permeation, thus ensuring long operational lifespans in harsh environments.Q: What usage advantages do PTFE encapsulated O-rings have over standard rubber O-rings?
A: Compared to standard rubber O-rings, the PTFE encapsulated variant offers superior chemical resistance, lower friction, higher temperature endurance, and non-stick properties. This renders them maintenance-friendly and less prone to failure in demanding settings.Tell us about your requirement
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TECHNOSEAL ENGINEERING
GST : 24CJFPP2480R1ZL
GST : 24CJFPP2480R1ZL
- 922/18, GIDC MAKARPURA, NEAR BHAWANA ROAD WAYS,Vadodara - 390010, Gujarat, India
Mobile :+919722482883
- Phone : 08045477638
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- Mr. Akshay Pandya (Proprietor)
- Mobile : 08045477638
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