A European EPC contractor returned to Envirent after a successful collaboration in 2021, this time needing a compact SSIV basket for cleaning and pressure‑testing a subsea actuator. Envirent supplied a...
Read MoreMultifluid Dirty Work Backpack
Features
- Topside GUI for controlling
- Valvepack
- LP operation valves
- LP test port 210 bar
- HP test port 690 bar
- Digital Flowmeter
- 2x 16l Compensators
- 40 L/min Flow Output
Description
The DWVP-MBP is designed to reduce cost in subsea operations due to its smart features and multiple applications.
This Backpack is equipped with a Dirty Work Valve Pack / Dirty Oil Valve Pack with a built-in intensifier to cover multiple needs.
There are four off 4/3 directional valves that are solenoid controlled and operated from the topside control system for normal operation at max. 210 bar.
There is also one LP test line and one HP test line that are solenoid controlled and operated from the topside control system.
Track record
Reservoir basket with integrated hose reel for barrier-testing a multiphase flow meter
A North Sea operator who had previously completed a similar operation with Envirent in 2022, came back for a reliable pumping solution to flush and barrier‑test a multiphase flow meter. Envirent...
Read More

