EPDM O-rings | Plastik Solutions

Overview

Excellent resistance to water, steam, weak acids, alkalis and ozone. The standard choice for hot water, steam and brake fluid systems. Not compatible with mineral oils, fuels or hydrocarbons.

Specifications

Core material	EPDM (ethylene-propylene-diene)
Service temperature	−40 to +150 °C
Hardness	70 Sh A
Standard sizes	Metric and imperial (AS568) on request — bespoke sizes available

Typical Applications

Hot water and steam systems
Brake fluid systems (DOT 3, 4, 5.1)
HVAC and refrigerant equipment
Drinking water (WRAS / KTW certified grades)
Outdoor equipment requiring weathering resistance

All O-ring Materials

Browse other o-ring materials in our range.

FEP / Silicone Encapsulated O-rings

−60 to +205 °C · Silicone elastomer

FEP / Viton Encapsulated O-rings

−20 to +205 °C · FKM (Viton) fluoroelastomer

PFA / Silicone Encapsulated O-rings

−60 to +260 °C · Silicone elastomer

PFA / Viton Encapsulated O-rings

−20 to +260 °C · FKM (Viton) fluoroelastomer

Cryogenic O-rings (Spring-Energized)

−200 to +260 °C · 302 stainless steel spring

PTFE O-rings (Solid)

−200 to +260 °C · Solid PTFE (no core)

Nitrile (NBR) O-rings

−30 to +100 °C · NBR (acrylonitrile-butadiene)

FKM (Viton) O-rings

−20 to +200 °C · FKM (fluoroelastomer)

Red Silicone O-rings

−60 to +200 °C · VMQ (silicone)

HNBR O-rings

−40 to +150 °C · HNBR (hydrogenated nitrile)

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