Subsea Trunnion Mounted On-Off Ball Valve

Subsea PIBIVIESSE trunnion mounted Ball valve is available in several design options and material grades.

Side Entry, Top Entry or Welded Body, soft or metal seated, design for shallow and deep water installations.

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Product design & range

Product Design & Range

  • 2 or 3 piece Split Body Bolted and Welded
  • 1 piece body Top Entry
  • Trunnion Mounted Ball
  • API 6DSS size range from 1" to 60", pressure ratings API 6DSS ANSI 150# to 2500#
  • API 6A size range from 1.13/16" to 11", pressure ratings API 6A up to 15000psi
  • Flanged RF/RTJ, Compact, Clamped Hubs and Butt-Weld end
  • Material grades: CS, LTCS, 316ss, 6Mo, Duplex, S-Duplex, Monel, Nickel Alloys, Titanium
  • Design Temperature range -46 / 230°C


Subsea Pipelines Isolation (SSIV), Subsea Pipeline End Manifolds (PLEM), Pipeline End Terminations (PLET), Jacket Flooding Systems, CALM Buoy Systems

Main Design Features

Main Design Features

  • Full and Reduced Bore
  • Long Pattern
  • Spring Energized Floating seats
  • Bidirectional or Unidirectional
  • Anti-blow out stem
  • Anti-static design
  • Soft, Metal-to-Metal sealing
  • SPE (Self Relieving), DIB-1, DIB-2 seat design
  • See the enclosed Valve Data Sheet for the complete product design features and options available.
Quality and HSE Certification