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Hydraulic Actuator Suppliers
On most modern ships and offshore units, hydraulic actuators sit behind many of the most critical valves and safety functions, from ballast and bilge to cargo, fuel, and ESD lines. When a remote command is given from the control room, it is the actuator that has to produce enough torque or thrust, in the right direction, within a specified time. Choosing reliable hydraulic actuators suppliers is therefore a core technical decision. Shipowners, superintendents, and yards need partners who understand marine environments, can match actuator types to real operating conditions, and support fleets with documentation, class requirements, and lifecycle service.
A Practical Guide to Marine Hydraulic Actuators
The marine hydraulic actuation market includes several technologies serving different roles on board. Shipowners and yards can choose between solutions for standard ballast and cooling water valves, high-torque cargo and ESD duties, and more specialized offshore or LNG applications. Leading hydraulic actuators manufacturers usually cover this range with distinct product lines designed for different torque levels, environments, and control concepts.
In practice, most marine applications fall into a few main actuator types:
- Linear hydraulic actuators: for gate and globe valves where straight-line thrust is required
- Quarter-turn rotary actuators: rack and pinion or Scotch yoke designs for ball and butterfly valves
- Electro-hydraulic actuators: compact units with integrated power packs for remote or exposed locations
- Specialized variants for offshore and LNG service: with stronger corrosion protection, low-temperature performance, and more advanced control options
For technical teams, the key question is how well each actuator concept and manufacturer aligns with real operating conditions on board. When comparing hydraulic actuators makers for newbuilds, retrofits, or upgrades, buyers typically pay attention to:
- Required torque or thrust for the relevant valve sizes and pressure classes
- Fail-safe concepts (spring-return, accumulator, safe position) and guaranteed opening/closing times
- Materials, surface treatments, and enclosure ratings for deck, tank, or submerged locations
- Interface with existing hydraulic power units, manifolds, controls, and monitoring systems
- Class approvals, hazardous-area certification, and clarity of technical documentation
- Long-term support: availability of spare parts, overhaul kits, and local service partners
A clear view of these points helps narrow the market to a shortlist of manufacturers whose designs, standards, and lifecycle support genuinely fit the vessel’s operational profile.
Sourcing Reliable Marine Actuation Solutions with Records Marine
Once the technical part is clear, the focus shifts to sourcing - which hydraulic actuators distributors can actually deliver the right units, on time, to the right port or shipyard. Global fleets often rely on a mix of OEM branches, regional distributors, and specialized marine equipment companies, each with different strengths in stock, response time, and engineering support.
On Records Marine, buyers can search and compare experienced vendors by brand coverage, product type, and geography. Company profiles make it easier to see who can support newbuild packages, who focuses on retrofit and replacement units, and who combines hardware supply with on board commissioning and service. In this way, Records Marine helps technical teams turn a complex, fragmented market into a transparent set of options for safe, reliable marine actuation.

Year Founded: 2004
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Year Founded: 2018
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Year Founded: 2018

Year Founded: 2010

Year Founded: 2010

Year Founded: 2022
Year Founded: 2025


