Oil wiper & scraper rings
Keep crankcase oil off the piston rod and out of the compression chamber.
- Function
- Oil control
- Material
- Bronze & filled PTFE
- Design
- Segmental, spring-loaded
Overview
Oil wiper and scraper rings sit on the crankcase side of the piston rod. They wipe the lubricating oil back into the crankcase so it cannot be carried into the gas.
Corvex scraper rings are made in bronze and bronze-filled PTFE for a hard, sharp scraping edge, and supplied as complete segmental sets with springs.
Types & designs
- Oil wiper rings
- Scraper rings
- Segmental rings with garter springs
Materials
- Bronze
- Bronze-filled PTFE
- Carbon-filled PTFE
Not sure which grade? Compare PTFE grades or ask an engineer.
Related products
View allPiston rings
Seal the compression chamber between piston and cylinder liner, dry-running or lubricated.
View detailsRider rings & wear bands
Carry the weight of the piston and keep metal off the cylinder liner.
View detailsRod packing rings
Seal the piston rod where it leaves the cylinder, segment by segment.
View detailsHave a drawing, a sample or an OEM part number?
Tell us the part, the gas or media, pressure and temperature. We recommend the grade and send a quote.