Underwater Actuators and Industrial Automation in Florida

NV Mechanics Design Ltd. offers a specialized range of underwater actuators and subsea automation components, including linear and rotary actuators, proximity sensors, and oil compensators. Designed for depths up to 6,800m, these products serve ROVs, offshore oil and gas, marine research, and underwater robotics applications globally.

Linear Underwater Actuator Trunion 1000N
Rotary Actuator – Self Compensated
Linear Actuator 60,000 N Force
Linear Actuator – Self Compensated
Proximity Sensor PSW23-20000-0
260cc Oil Compensators

Our Range of Products
Linear Underwater Actuator Trunion 1000N

Linear Underwater Actuator Trunion 1000N

  • Depth-rated to 6,000m for deep-sea ops
  • Axial force up to 77,500N (7,000 LBS)
  • SST 316 or Titanium corrosion resistance
Rotary Actuator – Self Compensated

Rotary Actuator – Self Compensated

  • Rated to 3,000 msw subsea deployment
  • 0.1° precision with 30-bit abs encoder
  • Self-contained logic and driver circuitry
Linear Actuator 60,000 N Force

Linear Actuator 60,000 N Force

  • Extreme 50,000N axial force output
  • Depth-rated to 6,000m for deep-sea use
  • Fast actuation up to 200 mm/sec speed
Linear Actuator – Self Compensated

Linear Actuator – Self Compensated

  • Rated to 3,000 msw for deep-water use
  • 30-bit absolute encoder retains position
  • RS422/RS232 integrated serial control
Proximity Sensor PSW23-20000-0

Proximity Sensor PSW23-20000-0

  • Depth-rated to 6,800m (10,000 psi)
  • SST 316, Inconel, and Titanium build
  • Normally Open and Closed signal outputs
260cc Oil Compensators

260cc Oil Compensators

  • Maintains 0.7–1 bar positive pressure
  • 260cc capacity with rolling diaphragm
  • Optional sensor for low oil level alert

Frequently Asked Questions

What is the maximum depth rating for NV Mechanics Design underwater actuators?

NV Mechanics Design offers actuators rated to different depths depending on the model. The self-compensated linear and rotary actuators are rated to 3,000 msw, while the Linear Actuator Trunion 1000N and the 60,000 N Force Linear Actuator are both rated to 6,000m. The Proximity Sensor PSW23-20000-0 achieves the deepest rating at 6,800m (10,000 psi).

What materials are used in underwater actuator construction?

How does the self-compensated actuator retain its position between power cycles?

What communication protocols are supported by the self-compensated actuators?

What applications are underwater actuators commonly used for?

What is an oil compensator and why is it needed for underwater actuators?

Can NV Mechanics Design actuators be custom-configured for specific projects?

Didn't find what you're looking for?

Talk to our experts for custom solutions and tailored guidance.

Industries We Serve

Offshore Oil & Gas

Offshore Oil & Gas

Subsea valve actuation, pipeline control, and deep-sea equipment operation for offshore oil and gas infrastructure.

Marine Research & Oceanography

Marine Research & Oceanography

Precision actuation for oceanographic instruments, exploration vehicles, and deep-sea research equipment.

Underwater Robotics & ROVs

Underwater Robotics & ROVs

Linear and rotary actuators powering ROV manipulation arms, positioning systems, and automated subsea robotics.

Water Tank Cleaning & Maintenance

Water Tank Cleaning & Maintenance

Automated underwater actuators enabling ROV-based tank inspection and cleaning without draining or diver entry.

Didn't find what you're looking for?

Talk to our experts for custom solutions and tailored guidance.

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NV Mechanics Design Ltd. offers high-performance underwater linear actuators engineered for deep-sea and subsea environments. Rated to 6,000 meters depth, built from SST 316 or Titanium, and featuring brushless motors with integrated encoders, these actuators serve ROVs, offshore oil and gas, subsea valve control, and marine research applications globally.
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Why ROV Operators and Subsea Engineers Choose NV Mechanics Design Ltd.

Deep-Rated to 6,800m

Our actuators and sensors are pressure-rated for extreme depths—from 3,000 msw to 6,800m—ensuring reliable performance in the harshest subsea environments.

Self-Contained Integrated Electronics

All logic, driver circuitry, and absolute encoders are housed inside the actuator body, simplifying integration and reducing external component failure points.

Corrosion-Resistant Marine-Grade Build

Constructed from SST 316, Titanium, and Inconel, every component is engineered to withstand prolonged exposure to corrosive seawater and high-pressure environments.

Get Expert Guidance on Subsea Actuator Selection

Submit your project requirements and our engineering team will respond with product recommendations, technical specs, and custom configuration options.

Contact Us Today

For immediate assistance, feel free to give us a direct call at 1-604-250-3375