Neles® Trunnion Ball Valve, Series D
1- Features
- 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
2- Benefits
- 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
3- Specifications
- Construction: Flanged, trunnion mounted, full & reduced 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