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.
Series | 800 series (Model D) | 800 series |
Size range | 3" - 12" (excluding 5") | 2 ½” – 60” |
Design | Wafer, lug and double flanged | Wafer or lug |
Maximum temperature | +260 °C / +500 °F | +260 °C / +500 °F |
Pressure rating | ASME Class 150 - 300/ PN 10 - 40 | ASME Class 150, 300 & 600 |
Materials | Carbon steel, Stainless steel, Monel | Carbon steel, Stainless steel, Monel, Hastelloy C |