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Subsea
See Also: Water, Water Quality, Water Meters, H2O, Wastewater, Underwater, Water Spray, Water Leak, Water Flow, Sea
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Fluid Power Actuators
Subsea
We are well versed with supplying subsea product to meet the harsh conditions and stringent demands of subsea applications. The subsea product range encompasses actuator and gearbox designs for retrievable and non-retrievable applications. Our engineering group works closely with contractor and end-user engineers to meet specific project requirements.
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Underwater Thickness Gauges
Cygnus have created a range of versatile underwater and subsea thickness gauges for use by divers and engineers. These measuring devices provide a simple and time-saving method of obtaining ultrasonic thickness measurements in underwater conditions.
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Bulkhead Penetrator for Subsea Applications with 4, 7, or 12 Circuits, 30 A
P1.7-30 Electrical Penetrator
ODI's P1.7-30 penetrators meet the same electrical performance characteristics as Nautilus connectors and are used where the need to mate and demate is not necessary, generally at the second end of a pressure-balanced oil-filled (PBOF) assembly with a Nautilus connector at the opposite end. The Penetrator is typically attached directly to a vessel, which can be either pressure balanced or at 1 ATM.
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Subsea Data Logger
DL-3.0
The Subsea Data logger is proprietary data logger design by DLM for use in the offshore industry. Comprising of multiple on-board sensors and with extra capacity for external mV or mA inputs, the DL-3.0 can sample on-board and external sensors at customisablesample rates of up to 800Hz.
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Subsea Multiphase Sampler
The Mirmorax Subsea Multiphase Sampling System provides the operator with a sample that, independent of flow regime and compositional mix, is a true volumetric representation of the flow.
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Load Pin Products
DLM are world renowned for the design and manufacture of custom design load pins for a host of industries, including offshore moorings, renewable energy and marine & subsea applications.
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Subsea Pipe Detection & Tracking System
HydroPACT 440
The HydroPACT 440 pipe detection system has been established for a number of years as the industry standard, providing accurate and reliable survey data, which provides the position of conductive assets on or beneath the seabed. The system is flexible in its range of uses and can be installed on a variety of vehicles for undertaking survey work.It provides a reliable and simple method for performing accurate submarine surveys on a conductive target such as a cable or pipe.
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Bonnet EFS for Horizontal Wellhead Completions
This Electrical Feedthrough System design provides a high-reliability circuit for transmitting electrical signals from downhole gauges through the wellhead and Subsea Tree to the Subsea Control Module (SCM) for topside monitoring. The system incorporates Teledyne DGO's high integrity glass-seal technology in three critical pressure barriers for maximum long-term reliability. The feedthrough system creates a permanent connection to the Subsea Control Module when the tree is installed onto the wellhead. In addition, a permanent rig-based DHG cable termination is completed to connect the control line to the feedthrough system. The DHG connector is available with a variety of sealing packages, including fully testable, dual metal-to-metal sealing of all downhole tubing hanger interfaces.
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Electrical Penetrator with High Pressure Barrier, Rated at 10 kV and 250 A
P10-250 Electrical Penetrator
For higher subsea power requirements, the P10-250 from Teledyne ODI is designed to provide reliable barrier protection at extreme pressures and temperatures. The penetrator extends through a wall or bulkhead and connects to medium voltage cables to supply an external power source. In electric submersible pumping (ESP) applications, the penetrator transfers power to the motor while maintaining a pressure barrier between the motor and the seawater.
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Load Pins
They are used in many diverse applications including cranes, winches, agricultural equipment (such as tractors), fishing, marine, offshore, subsea, aerospace, process industries, mining, hoisting gear, elevators and floor conveyors, cable laying machinery and many others. The load information provided by the pin can be used for process control, weight/force measurement, overload protection and safety related aspects.
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Sensor String System Flexible Subsea Observatories
SeaGuard Sensor String
The Aanderaa SEAGUARD® Sensor String Systems are complete and flexible subsea observatories for measurements of e.g. dissolved oxygen, conductivity, temperature, current, pressure and tide.
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Trackit USBL System
The first in a series of Teledyne Benthos USBL deliverables, the "Short Range USBL" is geared toward the tracking and positioning of shallow water autonomous or remotely operated vehicles. Leveraging Teledyne Benthos extensive technical expertise and field experience in acoustic positioning and communications, this new system brings it all together with a powerful topside processing package, intuitive user interface, communications, and highly accurate, field proven subsea electronics.
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O-Band Interleaver For 5G-PON Mux/DeMux
Optoplex has been the leading technology innovator and marker leader of optical interleavers for optical communications. • Technology and market leader of interleaver for optical communications• Dominant supplier of optical interleaver for global subsea network applications• 1st company of 25GHz interleaver • Proprietary Co-Packaged interleaver (Mux/DeMux)• Proprietary “Super” wide passband interleaver• A leading company of O- and E-band optical interleavers for 5G Mux/DeMux applications
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Subsea Imagery
With only 24% of the ocean floor being mapped with a submetric resolution, the ocean’s seabed is Earth’s last frontier. Mapping the seafloor, protecting marine habitats, hunting for wrecks, studying underwater geo-hazards…Those are challenges for the years to come.It is to help in that field, that Exail has developed a large range of sensors designed to address the full spectrum of subsea imagery applications, from sub-bottom profiling and seabed mapping to water column monitoring.
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Subsea Navigation
Explore our comprehensive range of navigation products and stay updated on our latest innovations in navigation technology. Whether you are operating shallow-water AUVs or piloting ROVs at depth, our Doppler Velocity Logs (DVLs) are essential to subsea vehicle navigation systems. Often paired with inertial sensors like AHRS or INS, our DVLs ensure precise and reliable navigation tailored to your needs.
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Subsea Pipe Tracking System
HydroPACT 660E
With HydroPACT 660E Teledyne Marine brings the world’s smallest submarine, pulse induction pipe tracker to market. Built upon the already established, industry standard and world leading TSS HydroPACT 440 system, the HydroPACT 660E continues the legacy by bringing pipe tracking and UXO detection capabilities to small inspection and observation class ROVs, for applications that were previously only available on larger vehicles such as work class ROVs and trenchers.The HydroPACT 660E has a single 24 Vdc, small subsea electronic pod, dramatically reducing the installed footprint and payload of the system while maintaining an operating range of greater than 85% of that of the significantly larger HydroPACT 440 system. The coil array features an integrated cable for even greater reliability and is suitable for installation and operation on smaller Observation class ROVs.
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LED Floodlight up to 6000m, 120Vac 10,000 Lumen
U Light
The Teledyne Bowtech U light is for use on subsea platforms that operate down to 6000m depths, requiring a 120Vac Ultra- bright 10,000 lumen, LED Floodlight. The 80° wide LED floodlight beam angle is ideal for colour video inspection tasks. Housed in hard anodised aluminium, this deepwater LED floodlight measures in at 82mm Ø by 148.4mm long and comes with thermal protection ensuring that the light does not overheat if accidentally run in air. The U Light has the capability of being controlled externally by normal ON / OFF power switching or by using phase control diming techniques enabling the operator to produce a varying level of light intensity. This extremely robust U Light LED floodlight is ideal for clear visibility in deep depths on larger work class ROVs, Trenchers and Tractors.
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Modular Connectorized Distribution Unit
MCDU
The Modular Connectorized Distribution Unit (MCDU) is a modular family of factory-qualified subsea distribution units that provide oil-filled, pressure-balanced junctions for flexible underwater configurations.A new configuration has recently been introduced with a lighter, more cost-effective frame, highly visible ROV lifting handles, and wide openings to facilitate installation and removal of the housing. The compact frame design negates the need for lifting wires, making it easy for ROVs to install and retrieve the unit from the sea floor.
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Tasman DVL
Teledyne Marine RD Instruments
Teledyne RDI’s new Tasman DVL represents the next generation of DVL technology, taking your navigation to the next level. Teledyne RDI’s long-standing Workhorse Navigator was the first DVL to enter the market, and remains the gold-standard for precision subsea navigation around the globe. However, the new Tasman DVL, with its wide array of advanced features, reduced size, and increased range, is ready to replace this industry icon. Other new features include enhanced broadband signal processing and an innovative, cost-effective field-replaceable phased array transducer design.
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Single Pin Horizontal EFS
Teledyne DGO offers an advanced, high-reliability subsea wellhead single channel electrical feedthrough system for use in intelligent completions with permanent downhole instrumentation. The connection system is designed for long-term reliability in the demanding subsea and downhole environments with sour well (H2S) conditions, as well as aggressive production and packer fluids.
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Subsea Tensile Link
SUBT-3.0
The Subsea Tensile Link is specially designed for working in subsea conditions and is used for measuring tensile loads. With an optional integral 4-20mA amplifier the load cell is packaged in a wooden case with a subsea rated signal cable to customer specific lengths or alternatively can be supplied with a TW-3.0-S display. Fully sealed with a subsea connector and pressure tested to over 250Bar the load cell is the ideal instrument for easily and accurately measuring subsea loads.
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Next Generation Subsea Inertial Navigation Systems
TOGSINS
The new TOGSINS builds on core TSS fibre optic gyro technology by incorporating inertial navigation (INS) capability. As with TOGS, it is available in three standard heading accuracy variants: 0.1° (TOGSINS1), 0.3° (TOGSINS3) and 0.5° (TOGSINS5), all rated for operational depths to 4,000m or 6,000m giving you a range for all your needs.Inertial position data is produced using an INS algorithm, within the firmware framework of TOGS, whilst attitude data is delivered via accurate roll/pitch measurement of 0.01° (TOGSINS1) and 0.05° (TOGSINS3 and TOGSINS5), and a heave performance of 5cm or 5%.
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Omnisens Securing Power Cable Integrity
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In both underground and subsea cables incipient faults often result in temperature events. Using optical fibers integrated into the power cable or laid close by, Distributed Temperature Sensing (DTS) helps detect changes and faults allowing the operator to intervene before the cable fails. It is suitable for deployment in any cable where an optical fiber is present, including HVDC, HVAC, export, inter-array, transmission and distribution.
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Specialised Load Monitoring Products
DLM have a wide range of specialist monitoring equipment for industry specific applications, ranging from saddleback monitors for PLGR operations to logging subsea loads with our data loggers.
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Acoustic Load Shackle
ALS-2.0
The Acoustic Load Shackle is designed for subsea operations where load monitoring is required, either for short term operations lowering an item to the seabed or for longer periods monitoring dynamic loads.
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Precision Marine Geodetic Systems
Using leading-edge "Broadband Acoustic Spread Spectrum Technology", accurate sound wave traveling time between LinkQuest's subsea precision transponders and surface station can be measured. When the system is integrated with a Kinematic GPS, motion sensors and a gyro on the surface vessel or undersea vehicle, sub-centimeter acoustic positioning can be achieved.
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Encapsulation and Molding
The underlying science of adhesion and immersion has been extensively studied, simulated, and tested at Teledyne Impulse-PDM's laboratory in Alton, UK. With more than 25 years' experience in subsea engineering, Impulse-PDM offers high quality design and development services for all connectivity requirements.
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SEA CLIP™ Sensor & Aqua MER™ Meter
The SEA CLIP™ by Swain Meter is a high-quality, hydraulically actuated clamp-on DC ammeter for ROV. It is useful for measuring DC currents in subsea cables, cathodic protection systems, and subsea pipes up to 4” in diameter. The SEA CLIP™ can be used with an optional 200-foot cable to a topside meter, or in concert with the Aqua MER™ subsea meter at depths up to 6900 feet of seawater.The Aqua MER™ ROV meter is based on Swain’s proven MER2™ technology, specially adapted to the demanding requirements of the subsea environment and updated to provide RS-485 communication over twisted pair, or fiber optic data transmission protocols.
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Multibeam Echosounder - Subsea
SeaBat T20-S
The T20-S is a new addition to the leading SeaBat product range engineered from the ground up to evolve with your business.Combined with the all-new Subsea Sonar Processor the T20-S provides the highest quality survey data in a fully integrated sonar processing and data storage unit housed in a subsea pressure vessel. Smaller form factor and reduced operational power to extend mission time for battery powered underwater vehicles. Internal data storage for self-contained survey solution, and interfacing via standard Ethernet to reduce integration time.
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Subsea Pipe and Cable Detection & Tracking System
HydroPACT Dualtrack
Dualtrack is the combination of the 440 and the 350 systems to provide the ultimate subsea detection system, capable of tracking and surveying pipes and cables via ROV deployment.It utilizes the same industry standard pulse induction technology as the 440 system to survey accurately regardless of vehicle heading. The accompanying display and control software is Windowsâ„¢ based providing a familiarity factor that a specifically built interface would not.
