Jamesbury 4000 Series Ball Valve - standard & full port

Multiple end connection resilient seated 3-piece ball valve

The Jamesbury 4000 Series is built for demanding applications, featuring a robust design, ISO-compliant bonnet, patented stem seal, and self-relieving seat. With multiple end connections for flexible installation, it delivers bubble-tight shutoff, low emissions, long service life, and safe bi-directional performance. Fully automatable, it ensures reliable operation in tough conditions.

Available in: New England and New York

Key Features

  • Model series: 4000
  • Size range: 1/2" - 2-1/2" (standard) 1/2" - 2" (full port)
  • Pressure class rating: ANSI Class 8000 or CWP to 2500 psi
  • Material: Carbon steel, stainless steel, Monel, Hastelloy C
  • Temperature range: -20°F to 500 °F
  • Meets ISO-15848 and other emissions standards

Additional Links for Jamesbury 4000 Series Ball Valve

Technical Bulletin Series 4000 Webpage by Valmet