Jamesbury® standard and full port ball valve, series 4000

Multiple end connection resilient seated 3 piece ball valve

Our best ball valve for many end connections


  • Robust engineering design
  • Self relieving seat technology
  • Patented stem seal technology
  • ISO compliant bonnet
  • Multiple end connections (Threaded, socket weld, butt weld, custom)
  • High quality


  • Very long service life
  • Bi-directional in hazardous media service
  • Low fugitive emissions
  • Bubble tight shut off
  • Automatable



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