Jamesbury Wafer-Sphere high-performance butterfly valves feature a unique off-center disc, proprietary seat geometry and Xtreme™ sealing technology. Delivering tight and long-term sealing performance with a lightweight, cost-effective construction, the valve serves as a viable alternative to gate valves and other heavier rotary valve designs.
Specifications
- 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