Description
Valmet Flow control Ball valves Neles™ trunnion ball valve, series D -Reliable, trouble free operation in demanding, high capacity on/off and control applications
Key Technical Specifications:
| Construction | Flanged, trunnion mounted, full & reduced bore ball valve |
| Size range | D1F: DN50 – 700 (2” – 28”) D2: DN700 – 900 (28” – 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 |
Why choose Neles™ trunnion ball valve , series D?
They deliver dependable sealing , high durability , and smooth operation under demanding pressures and temperatures. The trunnion-mounted design reduces operating torque and ensures tight shutoff even in large sizes , enhancing safety and performance in critical processes.
Typical applications
Oil and gas pipelines
Refining and petrochemical facilities
Power generation
Chemical and industrial processing
LNG and cryogenic service
Additional features
Trunnion-mounted ball for stable sealing under pressure
Low operating torque for easier actuation
Fire-safe and anti-blowout stem options
Full or reduced bore designs
Wide material range to handle corrosive and abrasive media
Suitable for on/off or throttling service
