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)