Neles™ V-port segment valve for control applications, R-series
Accurate and reliable performance for high capacity and wide rangeability control applications
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.
Applications
- Petrochemicals
- Refining
- Chemicals
- Pulp & paper
Specifications
| Body construction | Flanged / Flangeless |
| Body pressure rating | ASME 150 – 600, PN10 – 100 |
| 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 | -52 to + 425 °C / -60 to +797 °F |
| Tightness | According to ANSI/FCI 70-2 class V (metal seat) and class VI (soft seat) |
