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.
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
FPSO
FLNG
Production
Treatment
Storage
LNG Plant
Refining & Petrol
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.
