Jamesbury® EasyFlow JA Series Butterfly Valves

Jamesbury® EasyFlow JA Series Butterfly Valves
Jamesbury® JA series concentric disc resilient seated butterfly valves are suitable for a wide range of applications in manual or automated on/off through throttling control services. Although compact and lightweight, the JA series is designed to be rugged, reliable, and to comply with a variety of global industry standards.

Jamesbury® EasyFlow JA Series Benefits

  • Long cycle life
  • Various materials of construction available for wide range of applications
  • Easy to maintain
  • Two-piece stem for highest Cv


Jamesbury® EasyFlow JA Series Features

  • ISO 5211 mounting pad for direct mounting of handle, gear operator, manual override, or actuator
  • An extremely tight fit square drive between the stem and disc provides accurate and repeatable shut-off and control
  • Bonded seal is the most rugged method of construction available, providing consistent operating torque, maximum cycle life, and higher flow velocities in control. Avoids pinching and tearing that can occur with non-bonded seal designs
  • Bonded seal is easy to remove and replace if maintenance is ever needed
  • Disc is precision machined with a spherical disc edge to provide long cycle life
  • Two-piece stem arrangement for highest Cv and maximum flow
  • Top and bottom stems have anti blow-out protection that also prevents lifting or pushing of the disc during actuator installation or removal
  • Lower stem includes groove for easy servicing
  • The burnished stem is supported by self lubricating polymer bearings to minimize deflection and provide smooth operation and long life
  • Direct actuator mounting capability


Applications

  • Water and waste water
  • Sewage treatment
  • Mining and other slurries
  • Fuel oil and gas
  • Cooling or chilled water circuits
  • Desalination
  • HVAC
  • Cement and other fine powders
  • Mild corrosive chemicals and petrochemicals

Download Jamesbury® EasyFlow JA Series Butterfly Valves Datasheet


Contact us at (855) 737-4714 to learn more, or fill out our online form.