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JAMESBURY® EASYFLOW J7 SERIES Reduced Bore Flanged Ball Valve


J7 series reduced bore flanged floating ball valve provides long, reliable performance.

Jamesbury® J7 series reduced bore flanged floating ball valves are an economical option to our fully featured products. J7 series provides long, reliable life and a rugged two-piece body construction. The standard valve includes the most common materials of construction as well as performance improvement features such as live-loaded stem seals and direct mount actuator capability. Cavity fill option is available for industry applications requiring minimum volume of residual media trapped between the seats

Safety, reliability and performance


  • Long cycle life
  • Easy to maintain
  • Single source responsibility with reliable Neles actuators, switches, and controllers
  • Compliance with industry standards


  • Unique low torque seat design provides bubble-tight shut-off through pressure and temperature cycles
  • ISO 5211 mounting pad for direct mounting of handle, gear operator, manual override, or actuator
  • Internal entry blow-out proof stem design
  • Live-loaded spring stem seal provides long cycle life and low emissions with minimal maintenance
  • An extremely tight fit drive between the stem and ball ensures accurate and repeatable shut-off and control
  • Anti-static grounding between ball and stem as well as stem and body
  • Lockable handle available
  • Cavity fill option minimizes media trapped in the cavity between the seats when the valve is open
  • Every valve is 100% factory tested before it is packed and shipped


  • Chemical and petrochemicals
  • Pulp & paper
  • Food and beverage
  • Water & wastewater
  • Pharmaceutical
  • HVAC
  • Mining

Additional Info


1/4” – 8” (DN 8 – 200)
Thread end and flanged constructions
Pressure class
CWP and ANSI pressure classes
Vacuum rating:
Up to 20 inch Hg gauge or 26 kPa(a)
Max. temperature
+500 °F (+260 °C)
Custom configurations and packages available


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