The combination of a unique off-center disc, proprietary seat design, Xtreme sealing technology, and other features make our Wafer-Sphere high-performance butterfly valve a tight-sealing, long-lasting, yet lighter and lower-cost alternative to gate valves and other heavier rotary-type designs.
Jamesbury® Wafer-Sphere® high-performance butterfly valves combine unique off-center disc, proprietary seat design and Xtreme® sealing technology. Tight, long-lasting sealing, and yet light and low-cost design makes it a good alternative to gate valves and other heavier rotary-type designs.
Jamesbury® EasyFlow JA series concentric disc resilient seated butterfly valves are suitable for a wide range of applications in manual or automated on/off through throttling control services. Although compact and lightweight, the JA series is designed to be rugged, reliable, and to comply with a variety of global industry standards.