The Double Isolation and bleed facility valve DFSP, provide the benefits Of the Triple Offset design with none of the disadvantages (space, weight, cost) associated with Gate or Ball valve designs.
Lower cost of ownership than two single isolating valves
Available in any material to suit client process conditions
Fully rated for end of line duty
Bleed connection to suit client requirements
End connections to suit client requirements (RF, FF, RTJ, Norsok L-005, Hub end, API)
Non-standard face to face dimensions available
One piece cast or forged body thus minimising potential leak paths
Custom designs to suit client requirements
Compact design that offers space and weight saving over conventional DBB valve configurations
Two configurations available that can be adapted to suit client requiremen
One valve with a unique double seat assembly and integral bleed port. Bleed cavity is a ‘straight through’ roddable design to allow for unblocking if required.