Description
Valmet Flow control Ball valves Neles™ high pressure modular ball valves, series XH -For high cycle shut-off and throttling service
Key Technical Specifications:
| Construction | Flanged, trunnion mounted & seat supported, full & reduced bore ball valve |
| Size range | DN 150 – 600 / NPS 6” – 24” series XH, ASME Class 600 / EN PN 63, 100 |
| DN 50 – 600 / NPS 2” – 24” series XH, ASME Class 900 / EN PN 160 | |
| DN 15 – 200 / NPS 1/2” – 6”, series XS | |
| Face to face | ASME B16.10 |
| Pressure ratings | ASME 600 & 900 / EN PN 63, 100, 160 |
| Temperature range | -50 °C … +600 °C / -58 °F … +1110 °F |
Why choose Neles™ high pressure modular ball valves , series XH?
They are engineered for extreme pressure and demanding service conditions , providing reliable tight shutoff , robust performance , and long service life. The modular construction ensures flexibility in configuration and simplified maintenance , while the high-strength design withstands the toughest operating environments.
Typical applications:
High-pressure oil and gas transmission and processing
Petrochemical and chemical processing
Power generation (including supercritical steam systems)
Mining and mineral processing
Severe service industrial applications
Additional features:
Designed for high-pressure ratings with enhanced body and seat integrity
Modular design with multiple sealing and trim options
Trunnion-mounted ball for stable operation and reduced seat wear
Suitable for both liquid and gas service under severe conditions
High cycle life with minimal maintenance downtime
Available in a wide range of materials and end connections
