Jamesbury Series 800 Wafer-Sphere Butterfly Valve for Reliability

Jamesbury™ Wafer-Sphere™ Butterfly Valve, Series 800, is a wafer-sphere resilient-seated butterfly valve. This high-performance industrial butterfly valve features a unique off-center disc, proprietary seat design, and Xtreme™ sealing technology. It offers tight, long-lasting sealing while maintaining a light, cost-effective design, making it a viable alternative to gate valves and other heavier rotary-type valves.

Benefits

very long service life.
bubble tight shut off.
low fugitive emissions.

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.

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.
temperature range: 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 automated control valves globe control valve segment valves eccentric rotary plug control valve ball valves resilient seated valves ptfe valve flowrox pinch valve automatic control valves knife gate valves emergency shutdown valve pneumatic actuators intelligent safety solenoid control valve sizing software manual valves neles actuator ebro actuator neles valves ebro valves limit switch sensor air operated solenoid valve progressive cavity pump peristaltic pumps dosing pump pump metering.