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Pressure Testing Systems for Subsea & Downhole Equipment

For companies who design, manufacture and specify equipment used offshore, subsea or downhole, Denatec supply Testing Systems that subject the equipment to the typical harsh operating conditions that are encountered.

New Product Development, Qualification & Production Testing
Control Panels, PLC Systems & HMI displays with real time monitoring
Accurate test data measurement & datalogging
Specialist application tooling with pneumatic, hydraulic & electric actuation
Automated pressure & temperature control, fluid & process management
Integrated Safety Systems, Interlocked Enclosures and Walk-in Test Cells

Designed with the client’s equipment in mind and configured to carefully manage and control each test parameter, these systems provide all the operational and safety requirements needed.

Hyperbaric Test Chambers & Pressure Vessels – Horizontal, Vertical & Tilting
Low Alloy, High Strength Carbon, Duplex &  Stainless Steel
Fully Automated Pressure & Temperature Control
Cyclic QCDC of Electrical and Hydraulic Connectors with seabed sand-silt replication
ROV & Valve Functionality Testing
API 6A PR2 Qualification of Subsea Valves & Connectors at extreme temperatures​
Quick Acting Closures – Bolted, Clamped, Threaded, Segmented, Pinned, Bayonet & Breech Lock
Programmable Pressure Cycles & Datalogging
Hyperbaric Testing of ​Hose Assemblies, Cable Harnesses, Pressure Sensors & Sonar Equipment
IBL , HCP, WA & Volumetric Loss Testing of Buoyancy Products – Macrospheres, Syntactic Foam, DBM & DRBM)
Live Electrical Testing of Subsea Power Distribution Systems

All equipment is subject to a comprehensive Factory Acceptance Test before being delivered to the customer

Denatec carry out the positioning, siting and installation of the equipment before completing a rigorous Site Acceptance Test. (SAT).


Upon successful customer sign off, Denatec carry out formal training in the correct and safe operation of the equipment, issuing the final technical documentation and certification upon completion. Written Schemes of Examination can also be provided if required.

Get in touch today to discuss the best engineering solution for your business