Plunger

15,000
PSI
operating
pressure
125
BPM
system
integration
Best in
Class
quality

Overview

At ST9, we’ve taken a deep-dive into the tribology of the plunger’s surface finish to gain a unique understanding of the parameters required to really deliver. This superior technology is now a part of all our coated products, offering an industry unparalleled ability to maintain the boundary layer of fluid (lubrication).

Download Spec Sheet

The ST9 XGEN Plunger Advantages

  • Optimized tribology of surface finish
  • Optimized surface profile for bearing ratio
  • Diffusion-bonded coating
  • Thermal-bonding to substrate
  • High-performance coating
  • Unrivaled quality control systems
  • Maximization of the lubrication layer

ST9’s goal is to be the industry leaders for performance, cost and quality. We have taken incredible measures to obtain this goal through the development of even more high-performance products in the future, which will similarly ensure our customers’ competitiveness.