Accurate and reliable performance for high capacity and wide rangeability control applications


  • Real one piece body without inserts or seat retainers eliminates possible leak paths and bending forces from piping ensuring reliable valve operation.
  • Anti-blowout shaft.
  • Rotating, dynamic Q-trim attenuator for anti-cavitation and noise abatement.
  • Low emissions according to ISO 15848 with wide temperature range and the longest endurance class.
  • Fire safe certification according to API 607, 7th edition.


  • Excellent control performance for high capacity and wide rangeability applications.
  • Light weight - easy to handle and mount.
  • Effective, rotating Q-trim attenuator for cavitation and noise abatement is a self flushing design and capable to handle dirty fluids also.
  • Excellent reliability with low maintenance cost.
  • Versatile mounting orientations. 


Body construction Flanged / Flangeless
Body pressure rating PN 10 - 40 / ASME Class 150 - 300, 600 (1")
Face to face According to IEC 60534-3-2 / ISA 75.08.02 or IEC 60534-3-1
Size range DN 25 - 800 / 1" - 32"
Temperature range -50 ... +425 °C / -58 ...+797 °F
Tightness According to ANSI/FCI 70-2 class IV (metal seat) and class V (soft seat)
Technical bulletin Download
Installation, maintenance and operation manual Download

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