The Hydraulic Tensioning Tool (HTT) enables diverless installation of blind flange assemblies on XT connections, safely isolating subsea infrastructure from pressure sources.
Designed for ROV deployment, it operates safely and efficiently.
Diverless tie-in tools
Explore our vessel tie-in equipment – for safe and efficientoffshore subsea operations.
Hydraulic Tensioning Tool (HTT)
Full specifications
Key capabilities
Ongoing development
Proven performance
Flange Tie-in System
Developed in partnership with Designbanken, the Flange Tie-in Tool (FTT) enables diverless tie-in of subsea flanged connections using a patented hydraulic bolting system.
Designed for ROV deployment, it supports safe and efficient installation on spools, risers, and subsea structures across all water depths.
