Jamesbury

Automated on-off and tight shut-off rotary ball valves with network-ready capability

Jamesbury branded products are known for their long history of innovation and proven reliability. Industry breakthroughs include the flexible-lip, polymeric, and Xtreme® seating technologies which have dramatically extended the cycle life and the application range of our ball and butterfly valves. Choose Jamesbury when dependability is your key selection criteria.

Jamesbury high performance ball valves form part of the Metso Automation offering and as such provide Modern Plant Ltd with the ability to provide best in class solutions to a wide range of industrial applications all backed up with a local stock holding enabling rapid delivery. Modern Plant Ltd are official distributors and stockist’s of the Jamesbury ball valve range and hold various sizes of valves in both carbon and stainless steel materials with a standard Xtreme®/PTFE seat. Valves are available in threaded, weld or flanged pattern and can be actuated as required. Ring today to see if we can assist with your enquiry.


Jamesbury are part of the Metso group and are known for their long history of innovation and proven reliability. Industry breakthroughs include the flexible-lip, polymeric, and Xtreme® seating technologies which have dramatically extended the cycle life and the application range of our ball and butterfly valves. Choose Jamesbury when dependability is your key selection criteria.

Jamesbury products include, flanged ball valves, Value-Line® threaded ball valves, emission control valves, high-performance butterfly valves, special service valves, and ball and butterfly valve actuators and accessories.

Jamesbury Valve Features

  • Variety of valve body materials; carbon steel, stainless steel. Alloy 20 and Monel
  • Valves have a range of seat and seal materials, PTFE, Xtreme®, PEEK, TFM, UHMW PE and PFA
  • Valve connections range from threaded (BSP/NPT) and flanged (ANSI/DIN PN)
  • Jamesbury Rotary Ball valves come in sizes from DN15 ½” to DN500 20”
  • The valves have a temperature range from -51oC to +250oC
  • Actuation and Positioner options are available on all valves
  • All valves have Fire-Safe/Anti-Static versions on hand
  • Special service valves to suit custumers’ specific needs
  • Many valves currently ex-stock Dublin – please ring for details

For more information about Jamesbury please call us on 01 4614300 or email one of the sales team at enquiries@modernplant.ie or visit us at the trade counter on the Naas Road in Dublin.
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