Epr O Ring Specifications

Each features a round cross section.

Epr o ring specifications.

Buna n and viton o rings can be used for sealing valves faucets flanges engines and more. 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. They offer low temperature flexibility with low gas permeability. Explore the world s largest inventory of epdm o rings at marco rubber.

This is particularly useful when sealing phosphate ester hydraulic fluids and in brake systems that use fluids having a glycol base. Family of rubber materials. Fda and nsf61 compliant o rings feature a round cross section and medium hardness. Epr has a temperature range of 50 f to 160 f good tear resistance excellent abrasion resistance and fair to good resilience.

Monomers while a terpolymer greek three units is composed of three monomers. 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. Epdm aka ept ep terpolymer is composed of ethylene propylene and a third monomer called a diene three different dienes are in. Epdm o rings feature lower cost steam and chemical resistance for numerous applications.

Ep copolymers must be peroxide cured while epdm polymers can be cured via sulfur or peroxide. What is viton a. Both o rings and x rings are often referred to by the collective term seals. O rings from ct gasket polymer co inc.

While this is important information in terms of o ring manufacturing this difference is transparent to the end user. Epr ethylene propylene is especially good for steam among other things. 900 series o rings feature a round cross section. Speak with a product expert.

Parker s 70 durometer black epdm e0803 70 is a terpolymer of ethylene and propylene with a diene third monomer used for cross linking. Parker s 90 durometer black epdm e0652 90 is a terpolymer of ethylene and propylene with a diene third monomer used for cross linking. Epr aka epm ep copolymer contains only ethylene and propylene monomers.