Neles Neldisc metal-seated and Jamesbury Wafer-Sphere soft-seated butterfly valves

The new generation of Neldisc™ metal-seated and Wafer-Sphere™ soft-seated butterfly valves are built to deliver sustainable performance today and tomorrow. Neles' versatile product range includes both metal-seated butterfly valves and soft-seated butterfly valves. The industry-leading butterfly valves offer long-lasting tightness with SIL3 certification for control valve and on-off applications.
Versatile Butterfly Valve Platform
Neles' most versatile butterfly valve platform delivers new functionality while leaning on field-proven technologies and decades of experience to meet the challenges of modern and future industrial processes. Sustainable, yet profitable performance is a result of design and engineering aimed at minimized emissions and reduced size, weight, and complexity. Neles' reliable valves are designed to deliver long-lasting consistent performance with longer maintenance intervals and fewer shutdowns over the extended valve lifecycle.
Key Benefits of Neles Butterfly Valves
- Lower fugitive emissions mean improved process yield and efficiency, work safety, and environmental performance.
- The highest flow coefficient (Cv) on the butterfly valve market makes the process more efficient, sustainable, and profitable.
- A lower torque need means smaller air consumption, smaller actuators, lower total weight, and energy savings.
- Improved serviceability through compact and modular design makes for safer, faster, and easier service operations.
Neles Butterfly Valves

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