Series R

V-port segment valve for control applications. Accurate and reliable performance for high capacity and wide rangeability control applications

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Features

  • 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.
  • Versatile mounting orientations.

Benefits

  • 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
  • Excellent reliability with low maintenance cost

Applications

  • Petrochemicals
  • Refining
  • Chemicals
  • Pulp & paper

Specifications

  • Body construction:          Flanged / Flangeless
  • Body pressure rating:     PN 10 – 40 / ASME Class 150 – 300, ASME 600 (1″ only)
  • 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 V (metal seat) and class VI (soft seat)