EPDM rubber seals and o-rings laid out for inspection
Rubber Seals and O Rings

EPDM Seals and EPDM O-rings

EPDM, short for Ethylene Propylene Diene Monomer, is chosen for sealing positions exposed to weather, ozone, heat, water and coolants. The seals and o-rings in this range are made from top-grade EPDM and are used across the automotive and electronic and electric industries, in daily necessities and sports equipment, in mechanised industrial equipment and other rubber products, and in wires, cables and high-voltage and ultra-high-voltage insulation materials. Typical sealing duty runs from heating systems and automotive brakes to water systems and refrigeration units, where resistance to coolants and refrigerants is required. Food-grade EPDM is available where the seal sits in pharmaceutical or food processing service.

Specifications are configured per project. Send your drawing, capacity or duty requirement and the build will be confirmed in writing with the quotation.
Why It Works

Key Benefits

Ozone and weather resistance keeps outdoor and vented assemblies sealed instead of cracking after a season of exposure

Coolant and refrigerant resistance makes it a safe default for refrigeration unit joints

Suitability for brake fluid positions avoids the swelling that hydrocarbon grade compounds show there

Food-grade EPDM available so pharmaceutical and food processing lines can keep one seal family

Proven in high-voltage and ultra-high-voltage insulation so cable and electrical work is covered by the same material

Problems

Problems It Solves

Seals exposed to weather and ozone crack and leak once the equipment has been outdoors for a period

Hydrocarbon grade compounds swell in brake fluid and lose their sealing force

Refrigerant attack on the wrong compound causes slow charge loss that is hard to diagnose

Non food-grade material blocks a seal from being used on a food or pharmaceutical line

Insulation components that degrade under heat shorten the service life of a cable assembly

Buyers

Who It Is For

Where It Is Used

Application Scenarios

Build

Technical Features

Specifications

EPDM Seals and EPDM O-rings Specifications

Specifications
MaterialEPDM Ethylene Propylene Diene Monomer
ResistanceHeat ozone and weather
Refrigeration UseResistant to coolants and refrigerants
Food Contact OptionFood-grade EPDM available
FormsSeals and o-rings

Figures shown are taken from the supplying factory documentation. Anything not listed here is confirmed in writing before order.

Materials

Materials

Process

Manufacturing Process

QC

Quality Control

Customisation

Customization Options

Comparison

How It Compares

NBR seal

EPDM is the correct choice for water coolant and brake fluid duty where nitrile would swell

Silicone seal

EPDM holds up better in water and steam circuits and in weather exposed outdoor positions

Standard EPDM

Food-grade EPDM is specified where the seal contacts pharmaceutical or food product

Before You Order

Use Guide

Also Consider

Related Products

FAQ

EPDM Seals and EPDM O-rings FAQ

What does EPDM stand for

EPDM stands for Ethylene Propylene Diene Monomer. It is used for its heat, ozone and weather resistance.

Can EPDM seals be used with refrigerants

Yes. EPDM is used in refrigeration units because of its resistance to coolants and refrigerants.

Is a food contact grade available

Yes. Food-grade EPDM is used for pharmaceutical and food processing applications. State the requirement on the enquiry so the correct grade is quoted.

Where else is EPDM used besides sealing

In wires, cables and high-voltage and ultra-high-voltage insulation materials, as well as in automotive, electronic and electric industry parts, daily necessities, sports equipment and mechanised industrial equipment.

Can you supply seals to our drawing

Yes. O-ring and shaped seal dimensions are made to your groove rather than to a stock size.

What is the order quantity for EPDM seals

It depends on the size, grade and whether tooling exists for that profile, and it is confirmed in writing with the quotation.

Get a Quote on EPDM Seals and EPDM O-rings

Send the drawing, capacity or duty cycle you need and we will come back with the factory match, the build detail and the commercial terms.

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