Neles® V-port segment valve for control applications, R-series
Metso's Neles® R-series V-port segment valve is an economical high performance control valve designed for liquid, gas, vapor and slurry control applications - especially with high capacity and wide rangeability requirements. R-series offers light weight, low torque control valves from 1" low capacity models up to 32".
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.
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) APPLICATIONS
- Petrochemicals
- Refining
- Chemicals
- Pulp & paper
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