Neles® modular ball valve, series X
Metso's Neles® series X modular ball valve, incorporates robust stem to ball connection in both trunnion mounted and seat supported models. Application based seat selection assures valves are capable of delivering long lasting tightness. Valves can be equipped with Metso Q-trim® anti-cavitation and noise attenuation trim technology outperforming competing ball control valves. Valve series meets modern industry requirements concerning safety and emissions.
Features
- 2-piece off-center split body, solid circular body joint gaskets
- Anti-blowout stem
- Robust stem to ball connection both in trunnion and seat supported ball models
- Application based seat selection options, metal-to-metal and soft seats
- Metso Q-trim® technology for control applications, anti-cavitation and noise attenuation
- Latest Metso Q2-trim option available for gas applications
- Low emissions according to ISO 15848
- Fire safe certified according to API 607
- SIL 3 certified
- High Cv, including noise attenuation trims, which are designed self-flushing
- High, long lasting tightness
- Part modularity, reduced parts inventory for servicing
- Wide material selection for application specific needs
APPLICATIONS
- Oil and gas production
- Chemical and petrochemical plants
- Power plants
- Liquids, gas and steam
- High temperature service
- Cryogenic service
- Hydrocarbons
- Catalyst handling
- Solids handling
- Polymers
- Control and tight shut-off applications
- High cycling
- Emergeny applications ESD/ESV
- LNG
- Natural gas
Specifications
Construction Flanged, trunnion mounted & seat supported, full & reduced bore ball valve Size range DN 25 – 200 / NPS 1” – 8” (seat supported, full bore) DN 80 – 200 / NPS 3” – 8” (seat supported, reduced bore) DN 50 – 600 / NPS 2” – 24” (trunnion mounted, full bore) Face to face ASME B16.10 Pressure ratings EN PN 10 - 100, ASME 150 - 600 Temperature range -200 °C … +600 °C / -330 °F … +1110 °F 產品型錄