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JAMESBURY® EASYFLOW JT Series Tank Bottom Valve


Jamesbury® EasyFlow JT series angle stem tank bottom valves provide a compact assembly with additional space for actuator clearance on insulated vessels. Large port has unobstructed flow to empty or fill the tank quickly. Quarter-turn operation and direct actuator mounting capability makes it easy to automate.

Angle stem tank bottom valves


  • Unique low torque Flexi-seat design maintains tight shut-off through pressure and temperature
    cycles is standard for valves without cavity fill
  • ISO 5211 mounting pad for direct mounting of handle, gear operator, manual override, or actuator
  • An extremely tight fit drive between the stem and ball provides accurate and repeatable shut-off and control
  • Cavity fill option includes solid seats without grooves to prevent media being trapped in the cavity between the seats when the valve is open
  • Optional T-port ball provides draining of the cavity between the seats when the valve is closed
  • When combined, cavity fill and T-port ball option provides the best solution to avoid media inside
    the valve
  • Every valve is 100% factory tested before it is packed and shipped


  • Complete package reliability and single source responsibility with Neles full range of actuators, switches, and intelligent valve controllers.
  • Cavity fill and T-port options for the JT series ensure lowest possible dead volume and full draining of media from the valve


  • Pharmaceutical
  • Biotech
  • Cosmetic
  • Food
  • Chemical

Additional Info


Nominal diameter:
DN25 – DN150 (NPS 1 – 6)
Pressure rating:
Class 150
Flange accommodation:
ASME B16.5 Class 150
Vacuum rating:
Up to 20 inch Hg gauge or 26 kPa(a)
100% tightness at full differential pressure rating
Standards followed:
BS EN 17292, ASME B16.34, API 598, BS EN 12266

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