Jamesbury™ 800
Wafer-Sphere resilient seated butterfly valve
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.
Features
- Driveshaft with trunnion (Model D only) or through shaft
- High flow capacity design (Model D)
- Robust engineering design
- Flexible lip seat technology
- Low emissions stem seal technology
- Fire-tested & cryogenic designs
- High cycle options
- High quality
- Series: 800 series (Model D)
- Size range 3" - 12" (excluding 5")
- Design: Wafer, lug and double flanged
- Maximum temperature: +260 °C / +500 °F
- Pressure rating: ASME Class 150 - 300/ PN 10 - 40
- Materials: Carbon steel, Stainless steel, Monel
- Series: 800 series
- Size range 2 ½” – 60”
- Design: Wafer or lug
- Maximum temperature: +260 °C / +500 °F
- Pressure rating: ASME Class 150, 300 & 600
- Materials: Carbon steel, Stainless steel, Monel, Hastelloy C
- Very long service life
- Bubble tight shut off
- Low fugitive emissions
