Epr has a temperature range of 50 f to 160 f good tear resistance excellent abrasion resistance and fair to good resilience.
Epr o ring specifications.
Ctg s experienced engineers will custom tailor a seal to fit your exact requirements and manufacture 1 or 1 000 seals to your specifications that same day.
Parker s 70 durometer black epdm e0803 70 is a terpolymer of ethylene and propylene with a diene third monomer used for cross linking.
This is particularly useful when sealing phosphate ester hydraulic fluids and in brake systems that use fluids having a glycol base.
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900 series o rings feature a round cross section.
Parker s 90 durometer black epdm e0652 90 is a terpolymer of ethylene and propylene with a diene third monomer used for cross linking.
Buna n and viton o rings can be used for sealing valves faucets flanges engines and more.
Epr specifically refers to ep copolymer while epdm refers to ep terpolymer.
Both o rings and x rings are often referred to by the collective term seals.
Family of rubber materials.
They offer low temperature flexibility with low gas permeability.
Explore the world s largest inventory of epdm o rings at marco rubber.
What is viton a.
Ep copolymers must be peroxide cured while epdm polymers can be cured via sulfur or peroxide.
Its temperature range is 60 degrees f to 260 degrees f and also works well with water hydraulic fluids brake fluids silicone oils and alcohol.
Epr ethylene propylene is especially good for steam among other things.
Fda and nsf61 compliant o rings feature a round cross section and medium hardness.
This is particularly useful when sealing phosphate ester hydraulic fluids and in brake systems that use fluids having a glycol base.
Ethylene propylene rubber is an elastomer prepared from ethylene and propylene monomers ethylene propylene copolymer and at times with an amount of a third diene monomer ethylene propylene diene terpolymers.
Each features a round cross section.
While this is important information in terms of o ring manufacturing this difference is transparent to the end user.
O rings from ct gasket polymer co inc.
Epdm aka ept ep terpolymer is composed of ethylene propylene and a third monomer called a diene three different dienes are in.
