Subsea pipeline services
Subsea commissioning: a game changer
Envirent’s SubComm™ multipurpose subsea pumping system is specially designed to simplify
the pre-commissioning, maintenance, and decommissioning of subsea pipelines and well systems.
SubComm™
Envirent’s multipurpose subsea pumping system
- The SubComm System is a modular system designed to handle flooding, pigging, pumping, flushing, pressure testing and chemical injection.
- Modular Design
- 3000 meter water depth rating
System Highlights
System
- Dual High Flow Pumps
- Pressures up to 14 500PSI
- Redundant subsea control system
- Redundant sensors (PTs/FMs)
- 10.000psi functions (optional 15.000psi functions)
- 5.000psi functions
Key benefits
- Extreme Capex & Opex reduction
- Replaces large and heavy deck equipment (MCU, HPU’s, Reels and umbilicals ++)
- Plug & Play – Enables control of system by use of existing ROV infrastructure or by use of dedicated power and coms umbilical. Requires no modification on subsea assets
- Umbilical less use, operated thru ROV
- Reduced mobilization time and cost
Features
- 3000m Maximum water depth
- Pump module powered from ROV hydraulic system Electrical Power & COMS through ROV, using existing infrastructure.
- Suitable for Auxiliary pumping and pressure testing operations.
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1
The PreComm PCU (Pump and Control Unit) utilizes the ROV’s hydraulic power to perform pipeline pre-commissioning and de-commissioning operations without the use of downlines.
2
The SubComm Reservoir Units are designed for high-volume fluid storage subsea.
4000L Capacity in each reservoir unit
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The SubComm 25ft Basket is designed for housing the PreComm Subsea Reservoirs and the Pump & Control Unit.
Envirent’s SubComm™ multipurpose subsea pumping system is specially designed to simplify
the pre-commissioning, maintenance, and decommissioning of subsea pipelines and well systems.