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’s A 4/2 Compressed Air Valve?
Duct Cleaner Air Valve Options
To become the stage of realizing dreams of our employees! To build a happier, much more united and far more professional team! To reach a mutual profit of our clients, suppliers, the society and ourselves for OEM Factory for Air Operated Ball Valves - rider ring – DONGYI, The product will supply to all over the world, such as: Lisbon , Czech republic , Gabon , We have a dedicated and aggressive sales team, and many branches, catering to our main customers. We are looking for long-term business partnerships, and ensure our suppliers that they will definitely benefit in both short and long run.
By Marcia from Norway - 2018.09.08 17:09
Customer service staff and sales man are very patience and they all good at English, product's arrival is also very timely, a good supplier.
By Martin Tesch from Honduras - 2018.05.15 10:52