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FFKM O'Rings

Name: FFKM O'Rings
Brand: MINERVA RUBBER & ENGINEERING WORKS

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MOQ : 2500 Pieces

FFKM O'Rings Specification

Density
2.02 Gram per cubic centimeter(g/cm3)

Length
Continuous (O-ring closed loop)

Components
100% Perfluoroelastomer

Tolerance
0.05 mm or as per ISO 3302-1

Color
Black, White, or Custom (typ. Black as shown)

Weight
Depends on size and section

Style
Round cross-section (O-ring profile)

Surface Finish
Smooth, precision molded

Material
FFKM (Perfluoroelastomer)

Temperature Resistance
-25C to +325C (up to 327C short term, varies by grade)

Flame Resistance Level
Excellent, self-extinguishing

Product Type
FFKM ORings

Volatile Matter (%)
<1%

Diameter
ID range from 3 mm to 500 mm

Water Absorption
<0.1%

Nitrogen Content (%)
nan

Tensile Strength
up to 13 MPa (dependent on compound)

Natural Rubber
No, Fully Synthetic FFKM

Hardness
7095 Shore A (commonly 7590 Shore A)

Part Type
Seal/O-Ring

Thermal Conductivity
0.2 W/mK (typical)

Usage & Applications
Used in critical sealing applications in chemical processing, semiconductor manufacturing, pharmaceutical, oil & gas, and aerospace industries where extreme resistance to heat, chemicals, and aggressive media is required.

Ash %
<0.5%

Feature
Superior chemical resistance, temperature stability, non-contaminating, low compression set.

Compression Ratio
1530% recommended

Width
Standard cross sections from 1 mm to 7 mm or custom sizes on request.

Size
Standard and custom sizes up to 500 mm diameter.

Resistance level
Excellent resistance to chemicals, solvents, acids, high temperatures, and plasma

Rubber Type
FFKM (Perfluoroelastomer)

Thickness
Depends on cross section, typically 17 mm

Chemical Compatibility
Resistant to almost all chemicals including strong acids, bases, amines, ketones, esters, and solvents

Electrical Properties
Insulating

Permeation Resistance
Very low gas permeability

Vacuum Suitability
Suitable for ultra-high vacuum applications

Production Standard
Manufactured as per ASTM D1414, ISO 3601

Ozone Resistance
Excellent

Compression Set
< 30% (22h at 200°C, grade dependent)

Elongation at Break
Up to 150% (depends on grade)

FFKM O'Rings Trade Information

Minimum Order Quantity
2500 Pieces

Main Domestic Market
Maharashtra, South India, Gujarat

About FFKM O'Rings

Rubber O Rings are precisely designed sealing components that are notable for their torus shape. These are installed in groove section of single or multiple parts by applying compression force for attaining hermetic fastening result. In brief, these are the elastomer loops that are noteworthy for their cross and circular sectional design.

The offered sealing rings are suitable both for passive and active works utilization purpose. Being cost effective, these are considered as the most ergonomic sealing components available in the market. Simple manufacturing technique, trouble free usage and easy fitting method are some key attributes of these sealing parts.

Based on their hardness level and materials of construction, these o rings are used as essential sealing materials for equipments like filters, generators, lubricating systems, compressors, LPG regulators, gas-springs, valves and pumps, pneumatic and hydraulic cylinders, automobiles and actuators to name a few.

We have grown expertise in the manufacturing arena of Rubber O Rings that are made of standard grade rubbers like EPDM, neoprene, silicon, natural, viton, nitrile and others.

Customers can obtain these o rings in different metric size options, in non standard and standard dimension range from the huge collection of MREW. Clients can also attain these o rings in required size or fluid resistance configurations from this organization.

Apart from providing standard o rings, MREW is also instrumental in offering these with latest sealing design options like Quad Rings® that are used for low pressure sealing purpose

Exceptional Chemical and Thermal Resistance

FFKM O-Rings are engineered to withstand a vast array of corrosive chemicals and extreme temperatures, making them ideal for processes requiring uncompromising durability. Their robust molecular structure offers excellent resistance to acids, solvents, amines, esters, and high temperatures up to 325C. This ensures minimal swelling, outstanding sealing capability, and long service life in harsh environments.

Precision Manufacturing and Custom Sizing

Manufactured to rigorous ASTM D1414 and ISO 3601 standards, FFKM O-Rings are available in standard cross sections (17 mm) and diameters (3500 mm), as well as custom configurations on request. Precision molding techniques provide smooth finishes, tight tolerances (0.05 mm), and reliable performance for demanding applications in ultra-high vacuum or aseptic environments.

Applications Across Critical Industries

These O-rings are invaluable in sectors like chemical processing, semiconductor manufacturing, pharmaceuticals, oil & gas, and aerospace. Thanks to stellar resistance to heat, plasma, and aggressive media, they prevent leaks and contamination, even under high-stress conditions. Their non-contaminating properties and insulation capacity broaden their suitability for sensitive and high-purity needs.

FAQs of FFKM ORings:

Q: How are FFKM O-Rings typically used in industrial applications?

A: FFKM O-Rings are primarily used as high-performance seals in environments where resistance to extreme chemicals, high temperatures, and aggressive media is essential. Common applications include sealing components in chemical reactors, pumps, valves, semiconductor process chambers, and pharmaceutical processing equipment.

Q: What benefits do FFKM O-Rings offer compared to standard elastomer O-rings?

A: Compared to conventional elastomers, FFKM O-Rings provide superior resistance to a broad spectrum of harsh chemicals and withstand higher operational temperatures (up to 325C). They also exhibit low compression set and minimal gas permeability, ensuring longer service life and more reliable performance in critical applications.

Q: When should FFKM O-Rings be specified over other sealing materials?

A: FFKM O-Rings are the preferred choice when seals are exposed to aggressive chemicals, elevated process temperatures, high vacuum environments, or applications demanding ultra-low contamination. They are especially recommended for use in chemical processing, semiconductor manufacturing, and aerospace components where standard elastomers may degrade.

Q: What is the process for customizing FFKM O-Ring sizes or profiles?

A: Custom FFKM O-Rings can be produced to your specific diameter (up to 500 mm), cross-section width (17 mm), and tolerance requirements. Manufacturers utilize precision molding and follow stringent quality standards (ASTM D1414/ISO 3601) to deliver sizes that match the applications unique sealing demands.

Q: Where are FFKM O-Rings most commonly installed and why?

A: They are most commonly installed in equipment operating under challenging chemical, thermal, or vacuum conditions. Industries such as chemical processing, semiconductor fabrication, pharmaceutical manufacturing, and aerospace rely on FFKM O-Rings to ensure leak-tight seals and prevent failure in critical systems.

Q: How does the elongation at break and tensile strength of FFKM O-Rings benefit their performance?

A: With elongation at break up to 150% and tensile strength up to 13 MPa (grade-dependent), FFKM O-Rings can maintain their seal integrity even during dynamic installation and operation. This flexibility reduces the risk of breakage or leaks, even under mechanical stress or fluctuating temperatures.

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