NAF Duball DL Pocket Valve

High performance, metal seated, special ball valve for safe removal of sand and other debris out of the process under pressure.


  • The NAF Duball DL Pocket Valve is installed for safe removal of sand and fine debris out of the process as effectively as possible while maintaining process pressure.
  • NAF Duball DL Pocket Valve is based on the heavy-duty NAF Duball DL valve.
  • The valve is specially designed to withstand extremely tough applications where the media causes a high degree of wear. This will result in less need for maintenance and a longer lifetime.
  • Solid ball in Alloy 6 minimizes maintenance.
  • DN80-200, 3″-8″ PN10-40, ANSI Class 150 & 300