Neles™ – Capping Valve for Batch Digister, PZ Series

Neles™ – Capping Valve for Batch Digister, PZ Series

Features

  • Metal to metal seating offers long lasting tightness and low maintenance cost
  • PZ capping offers compact way of incorporating safety interlocks by two pressure sensors mounted on valve body to prevent unintentional valve operation when digester is pressurized
  • Valve lower flange is custom-made to match the digester top flange allowing easy installation to existing digester vessel

Applications

  • Pulping
  • Chip fill process

Specifications

Design Full bore ball valve
Size range Size range: DN 500 and 600 / NPS 20” and 30”, bottom flange modified in accordance to digester top flange
Pressure classes PN 16 & ASME 150
Temperature range up to +200 °C / +390 °F