O-Rings
Product image for category reference. Final appearance depends on material and dimensions.
O-Rings
EPDM O-Ring
EPDM O-rings are used where water, steam, weather and ozone resistance matter. The compound is common in water-treatment, outdoor and sanitary equipment, with grade selection based on the exact media and temperature.
Standard and custom dimensions
Material options for process conditions
OEM / ODM and distributor supply
Primary material
Ethylene Propylene Diene Rubber (EPDM)
Need a non-standard version?
Dimensions, hardness, color, compound and packaging can be developed from your drawing or sample.
See our custom processReference specifications
Product data
Values below are a reference starting point. Confirm the final compound, dimensions and test requirements for your operating conditions.
MaterialEthylene Propylene Diene Rubber (EPDM)
Hardness (Shore A)70 +/- 5
Temperature Range-50 to +150 C (compound dependent)
Reference StandardAS568 / custom dimensions
ApplicationWater treatment, outdoor equipment, steam and sanitary service
Material grade optionsGeneral purpose / food-contact / drinking-water / peroxide-cured options
Suitable mediaWater, steam, dilute acids and bases, silicone oils, greases and phosphate-ester fluids (confirm concentration)
Media to avoidFats, aromatic hydrocarbons, halogenated solvents, petroleum oils and strong acids
Product formsStandard O-rings, oversized O-rings, flat gaskets and custom molded parts
Application fit
Typical industries and related products
Use these as a starting point. The right selection depends on the full operating environment.
Direct engineering request
Quote this product for your application.
Tell us what you are sealing and the environment it operates in. We will respond with the next practical step.