EPDM O-Rings
High-performance EPDM O-Rings manufactured to precision DIN/ISO tolerances. Engineered for extreme operating environments, delivering outstanding reliability, durability, and chemical resistance across heavy industrial applications.
Types & Configurations of EPDM O-Rings
Standard EPDM O-Rings
Catalogue dimensions engineered for rapid OEM integration and standard assembly interfaces.
Heavy-Duty Reinforced EPDM O-Rings
Reinforced cross-sections engineered for high mechanical loads, pressure spikes, and severe duty cycles.
Chemical & High-Temp EPDM O-Rings
Formulated with specialized polymers resisting chemical attack, fuels, and thermal extremes.
Bespoke Drawing-Based EPDM O-Rings
Custom designed and manufactured to your exact engineering CAD blueprints or physical sample benchmarks.
Key Industrial Applications
Specifications & Technical Details
EPDM O-Rings can be precision-manufactured in custom dimensions, wall thicknesses, cross-sections, and durometers to match your exact application specifications. Below are typical engineering cross-section drawings and technical parameters for reference.
Typical Dimension Drawings & Blueprint Cross-Sections
Technical Specifications
| Parameter | Specification / Options |
|---|---|
| Manufacturing Standard | DIN ISO 3302-1 Class M1/M2 / ISO 2768-m |
| Material Composition | High-grade elastomer / polymer formulation tailored to service media |
| Hardness / Durometer | 40 Shore A up to 95 Shore A / 85 Shore D (application dependent) |
| Operating Temperature | -60°C to +260°C (compound dependent) |
| Tensile Strength | > 12 MPa to > 100 MPa |
| Dimensional Tolerances | Precision ground / molded to ±0.05 mm to ±0.2 mm |
| Certifications | ISO 9001:2015, RoHS, REACH, ASTM Test Certified |
| Production Capability | Prototype batches to high-volume multi-cavity OEM mass production |
Material Selection & Properties
We offer specialized compound formulations tailored to chemical media, thermal extremes, static deflection, and dynamic fatigue requirements. The best material depends on your operating environment and required service life.
| Material / Polymer | Key Engineering Properties | Recommended Applications & Considerations |
|---|---|---|
| Natural Rubber (NR) | High tensile strength & dynamic resilience | General industrial mounts, automotive bushings |
| Nitrile (NBR) | Superior petroleum oil, fuel & grease resistance | Hydraulic cylinder seals, oil gaskets, fuel lines |
| EPDM | Outstanding weather, ozone, UV & steam stability | Outdoor enclosures, HVAC seals, automotive weatherstrips |
| Neoprene (CR) | Moderate oil resistance, flame retardant, ozone stable | Marine gaskets, vibration pads, railway seals |
| Silicone (VMQ) | Extreme thermal range (-60°C to +250°C), food grade | Food processing, pharmaceutical, high-heat gaskets |
| Viton® (FKM) | High chemical, acid & high temp resistance up to 220°C | Aerospace fuel seals, chemical processing pumps |
Important Engineering Guidance
The above properties are general characteristics. Final material selection depends on your specific application, operating conditions, load requirements, media compatibility, and service temperature. Please contact our polymer engineering team for tailored compounding guidance on EPDM O-Rings.
Production Batch Gallery
Actual production batch examples of EPDM O-Rings manufactured for OEM, automotive, railway, and heavy engineering clients. We manufacture standard catalogue sizes as well as bespoke custom geometries from your CAD models or physical samples.
Request an Engineering Quote
Share your required dimensions, polymer grade, or 2D/3D drawings for immediate engineering review and quote.