OEM Factory for Air Operated Ball Valves - 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 Is an Air Release Valve?
What’s a 3/2 Compressed Air Valve?
We hold strengthening and perfecting our items and repair. At the same time, we get the job done actively to do research and progress for OEM Factory for Air Operated Ball Valves - rider ring – DONGYI, The product will supply to all over the world, such as: Romania , Luxembourg , UAE , We have a good reputation for stable quality products, well received by customers at home and abroad. Our company would be guided by the idea of "Standing in Domestic Markets, Walking into International Markets". We sincerely hope that we could do business with customers both at home and abroad. We expect sincere cooperation and common development!

Adhering to the business principle of mutual benefits, we have a happy and successful transaction, we think we will be the best business partner.

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