Double Block and Bleed Trunnion Mounted On-Off Ball Valve

PIBIVIESSE Double Block and Bleed (dual ball) Side Entry Ball valve is available in several design options and material grades.

3 piece side entry bolted body, soft or metal seated, firesafe, flexible design suitable to meet a broad range of applications and specification requirements.

PDF Datasheet Download
Product design & range

Product Design & Range

  • 3 piece Split Body Bolted
  • Trunnion Mounted Ball
  • API 6D size range from 2" to 36", pressure ratings ASME cl. 150# to 2500#
  • API 6A size range from 1.13/16" to 20", pressure ratings 2000 to 15000 psi
  • 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

Applications

Onshore LNG Plant and Offshore FLNG, Onshore Oil and Gas Production, Refining & Petrochemical, Onshore Gas Treatment, Offshore Platform & FPSO, Onshore Storage

Platform
Platform
FPSO
FPSO
FLNG
FLNG
Production
Production
Treatment
Treatment
Storage
Storage
LNG Plant
LNG Plant
Refining
Refining & Petrol
Main Design Features

Main Design Features

  • Full and Reduced Bore
  • Spring Energized Floating seats
  • Bi-directional
  • Anti-blow out stem
  • Anti-static design
  • Emergency sealant injection on stem and seats
  • Fire Safe
  • Soft, Metal-to-Metal or Primary Metal Secondary Soft (PMSS) sealing
  • SPE (Self Relieving), DIB-1 or DIB-2 seat design
  • See the enclosed Valve Data Sheet for the complete product design features and options available.
Quality and HSE Certification