Vespel CR-6100 parts from DuPont perform as backup O rings in a variety of high pressure pumps used in hydrocarbon processing and refining. Vespel high performance backup O rings are available from Fluid Seals .
Vespel CR-6100 backup O rings have a higher temperature resistance than O rings manufactured from polyetheretherketone (PEEK). The backup O rings also have more mechanical strength and nearly universal chemical resistance.
Additionally, these O rings are recognised under the latest edition of the ISO 13709 International Standard and the American Petroleum Institute’s API 610 Standard.
Vespel backup O rings are suitable for use in harsh oil and gas environments.