Jamesbury™ Wafer-Sphere™ butterfly valve, series 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.

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

Versatile butterfly valves

The new generation of Neldisc™ metal-seated and Wafer-Sphere™ soft-seated butterfly valves is built to deliver sustainable performance today and tomorrow.

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