W8 Series Forged Bellows Seal Gate Valve

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7.2 lb
Optional Package/Box Quantity
A105 carbon steel
Type Plp
Gate, forged, bolted bonnet



  • For use in applications where leakage into or out of the valve is unacceptable such as heat transfer oil, toxic fluids, steam and regulated media.
  • Our bellows technology keeps corrosive or harmful atmospheric conditions from entering the process.

Available Options

  • Additional alloys, trims, end configurations and sizes are available, contact Dixon for details.
  • Stellite®/Stellite®


  • Three stem seals for safety: metallic bellows, graphite packing, backseat in open position
  • Hardfaced Stellite® 6 seating surface provides long life
  • Bolted bonnet
  • Socket weld


  • Inconel™ bellows provides longer life and maximum corrosion resistance
  • Very compact, lower piping costs
  • Zero stem leakage eliminates media loss and satisfies environmental regulations
  • Zero maintenance results in lower operating costs / no downtime
  • Reduce monitoring costs


  • Stellite™ is a registered trademark of Thermadyne.
  • Inconel™ is a trademark of Huntington Alloys, inc.

Safety Notes

  • Dixon recommends that all valve assemblies be tested in accordance with ASME and API recommendations and be inspected regularly to ensure that their use remains appropriate and that they are not damaged.
  • At no charge, Dixon is available to consult, train and recommend the proper selection and application of all valves we sell. We strongly recommend that distributers and end users make use of Dixon's Testing and Recommendation Services. Call 800.355.1991 to learn more.


  • ANSI/API Class 150-800 available
  • Valve tested to ASME B16.34 / API 598
  • Meets MSS SP-117
  • 5-year bellow warranty
  • Assembled and tested in a US ISO 9001:2015 certified facility
WARNING: This product contains lead, a chemical known to the State of California to cause cancer and birth defects or other reproductive harm.


W8 Series Bellows Seal Valves
Product Literature
W8-Series Bellows Seal Valves

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