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Neles - Model R-series - V-Port Segment ...

Neles - Model R-series -V-Port Segment Valve

FromMetso Corporation

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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".

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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, 6th 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
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 ... +260 °C / -58 ...+500 °F
Tightness According to ANSI/FCI 70-2 class IV (metal seat) and class V (soft seat)

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