Top Grade Triple Function Air Valve - rider ring – DONGYI Detail:
Selection from a comprehensive range of tribological materials
No pressure applied to the rider ring by relief grooves
Conversion of cylinder from lubricated to non-lubricated operation
In reciprocating compressors, rider rings guide the piston in the cylinder bore.
We manufacture them from materials that are specifically developed for the respective application.
Product detail pictures:

Related Product Guide:
What’s a 3/2 Compressed Air Valve?
What’s a 2/2 Compressed Air Valve?
We are experienced manufacturer. Wining the majority from the crucial certifications of its market for Top Grade Triple Function Air Valve - rider ring – DONGYI, The product will supply to all over the world, such as: Peru , Honduras , Sri Lanka , We adopt advanced production equipment and technology, and perfect testing equipment and methods to ensure our product quality. With our high-level talents, scientific management, excellent teams, and attentive service, our products are favored by domestic and foreign customers. With your support, we will build a better tomorrow!

Product quality is good, quality assurance system is complete, every link can inquire and solve the problem timely!
