Flowzone Engineering Solution

Neles™ PB series PFA lined ball valve

The Neles PB series ball valve features a full bore design that reduces pressure loss and maximizes flow capacity. The valve’s flow port and internal components are entirely coated with PFA, ensuring superb corrosion resistance.


  • The valve’s wetted surfaces are entirely coated with PFA.
  • It features a 2-piece off-center split body design.
  • The valve has an anti-blowout stem to prevent accidents.
  • Its straight-bore design facilitates easy cleaning and maintenance.
  • The valve’s TFM seat is durable and provides a zero-leak performance.
  • It comes with an ISO-5211 mounting pad for easy actuator mounting.


  • Sulfuric acid
  • Nitric acid
  • Hydrochloric acid
  • Phosphoric acid
  • Chlorine
  • Bromine
  • Sea water
  • Brine


Flanged, seat supported, full bore, PFA lined ball valve
Size range
DN 15 – 100 / NPS 1/2” – 6”
Face to face
EN 558, ASME B16.10
Design standard
EN 12516, ASME B16.34, ASME B16.42
Pressure ratings
EN PN 16, ASME Class 150
Temperature range
-30 (-10) °C … +160 °C
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