• Overview
  • Specifications
  • Related Products


All the individual design elements incorporated in the Series 3300 autoclave services ball valve for high-pressure acid leaching (HPAL) and pressure oxidation (POX) have been proven in autoclave nickel service and operations. The valve provides top-notch severe service value for abrasive slurry and refining applications.


Standard features

  • Vacuum plasma spray (VPS) coatings on ball and seats
  • Fixed-seat and floating-seat arrangement
  • Oversized ball and stem arrangement
  • Spring-loaded upstream seat