Neles™ – Trunnion Ball Valve, Series D

Neles™ – Trunnion Ball Valve, Series D

Reliable, Trouble free Operation in Demanding, High Capacity on/off and Control Applications
Features

  • Robust, heavy duty trunnion bearings
  • Unique Stemball® construction, no backlash on stem to ball connection, anti-blowout stem
  • 2-piece split body
  • Application based seat selection options, metal-to-metal and soft seats
  • Metso Q-trim® technology for control applications, anti-cavitation and noise attenuation
  • Latest Metso Q2-trim option available for gas applications
  • Low emissions according to ISO 15848, from cryogenic to high temperatures
  • Fire safe certified according to API 607
  • SIL3 certified
  • Benefits

  • High, long lasting tightness
  • Trouble free operation even in most demanding applications like abrasive, solids containing fluids
  • High Cv, including noise attenuations trims, which are designs self-flushing
  • Increased gas noise attenuation with Metso Q2-trim as option
  • Easy to maintain construction
  • Low emissions, environment and operator safety
  • Specifications
    Construction: Flanged, trunnion mounted, full & reduced bore ball valve
    Size range: DN 50 – 900 / NPS 2″ – 36″
    Face to face: ASME B 16.10
    Pressure ratings: EN PN 10-100, ASME 150-600
    Temperature range: -200 °C … +600 °C / -330 °F … +1110 °F