corrosion-resistant metal seated ball valve
Working condition
Pain Points and Proposal
Reference

Working condition

Pressure RatingCLASS 150–CLASS 1500 (PN10–PN260)  
Nominal Pipe SizeNPS ½–NPS 24 (DN15–DN600) 
Internal Leakage StandardANSI FCI 70-2 CLASS VI or higher 
External Leakage StandardISO 15848 compliant
Media CompatibilityLiquid, Liquid-Solid Mixtures, Gas, Gas-Solid Mixtures
Temperature Rating≤300℃ (572℉)
Special FeaturesAnti-static design, Fire-proof structure

Pain Points and Proposal

①Medium corrosion 

②Short seevice life of valves


Reference

  • Process:Oxygen Pressure Leaching   Temperature:225°C (437°F)   Valve Spec:NPS 6 Class 600   Media:Acidic Slurry Performance:Commissioned October 2024. Currently operating beyond 6 months - doubling service life compared to previous imported valves (avg. 6-month lifespan), achieving 55% cost reduction.