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Neles - Model series D - Trunnion Ball ...

Neles - Model series D -Trunnion Ball Valve

FromMetso Corporation

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Metso`s Neles® series D is a trunnion mounted ball valve incorporates Metso`s several decade experience of metal-to-metal seat technology, application based seat selection and overall robust construction. Equipped with Metso B1 series actuator and VG9000 intelligent safety solenoid the valve assembly delivers high availability in demanding safety valve applications. For control applications valves can be equipped with top of the line Metso Q-trim® ball valve noise attenuation trim.

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Robust, heavy duty trunnion bearings
Unique Stemball® construction, no backlash on stem to ball connection, anti-blowout stem
2-piece split body
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, from cryogenic to high temperatures
Fire safe certified according to API 607
SIL3 certified

High, long lasting tightness
Trouble free operation even in most demanding applications like abrasive, solids containing fluids
High Cv, including noise attenuations trims, which are designs self-flushing
Increased gas noise attenuation with Metso Q2-trim as option
Easy to maintain construction
Low emissions, environment and operator safety

Construction Flanged, trunnion mounted, full & redused bore ball valve
Size range DN 50 - 900 / NPS 2" - 36"
Face to face ASME B 16.10
Pressure ratings EN PN 10-100, ASME 150-600
Temperature range -200 °C … +600 °C / -330 °F … +1110 °F

ESD / ESV service (SIL 3)
HIPPS
De-pressurizing and blow down service
Low noise and anti-cavitation
Cryogenic service
High temperature service
High cycle and switching service
Molecular sieves
Solids handling
Chemical and petrochemical plants
Oil and gas production
Steam
Natural gas, LNG, LPG
Power plant