Pacson Valves Limited
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PacsonDouble Barrier Gate Valves

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The Through Conduit Solid slab gate alternative to a Double Expanding Gate Valve. Bi-Directional Triple Barrier Sealing.

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  • Twin Metal Seats as standard: Spring energised inner seat, fixed outer seat
  • Double Block and bleed as standard
  • Double Isolation and Bleed as standard (upstream + downstream)
  • Tertiary downstream isolation
  • Integrity of Double Isolation verifiable in service by pressurisation of valve cavity
  • Suitable for manual, ROV or actuator operation
  • Rising Stem design with backseat
  • Die Stamped Forged Option
  • Seat pocket, seals or all wetted area overlay options
  • High Integrity Rate A sealing capability at each isolation/block
  • Sealing performance unaffected by solids
  • Upstream isolation/block performance independent of stem loading
  • Predictable, repeatable thrust in operation unaffected by thermal wedging or trapped solids
  • Guaranteed alignment of through bore when open