Valve Actuators - Pumps, Valves, Piping and Fittings
Marine valve actuators provide powered opening, closing, throttling, or positioning of valves in seawater, ballast, bilge, cooling, fire, fuel, cargo, and other shipboard piping systems. Electric, pneumatic, and hydraulic types are selected according to torque, control, hazardous-area, environmental, and classification requirements.
ProShipWorks provides end-to-end support to source and supply Valve Actuators for marine vessels, ship operators, industrial facilities, maintenance teams and procurement departments.
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Product Information
| Product Name | Valve Actuators |
|---|---|
| Product Category | Pumps, Valves, Piping and Fittings |
| Product Reference | 685 |
| Brands / Manufacturers | Rotork, AUMA, Flowserve Limitorque, Emerson Bettis, Bernard Controls |
| Unit of Measure | Piece or Set |
Key Features
| Key Feature |
|---|
| 1. Quarter-turn or multi-turn operation |
| 2. Electric, pneumatic, or hydraulic drive options |
| 3. Manual override for emergency operation |
| 4. Position, torque, and limit-switch feedback |
| 5. Marine-duty corrosion-resistant enclosure |
Applications of Valve Actuators
| Application |
|---|
| 1. Ballast, bilge, cooling-water, and seawater valves |
| 2. Fuel, cargo, fire-main, and deck machinery piping |
| 3. Remote isolation and flow control in engine rooms and pump systems |
Models & Manufacturers
| Model | Manufacturer |
|---|---|
| IQ3 | Rotork |
| SA | AUMA |
| MX | Flowserve Limitorque |
| Bettis G-Series | Emerson |
| AQ | Bernard Controls |
Technical Specifications
| Model | Specification | Value | Unit |
|---|---|---|---|
| IQ3 | Actuator type | Electric intelligent multi-turn actuator | — |
| IQ3 | Ingress protection | Up to IP66/IP68 depending on configuration | — |
| SA | Actuator type | Electric multi-turn actuator | — |
| SA | Ingress protection | Up to IP68 depending on configuration | — |
| MX | Actuator type | Electric multi-turn actuator | — |
| Bettis G-Series | Actuator type | Pneumatic quarter-turn actuator | — |
| AQ | Actuator type | Electric quarter-turn actuator | — |
Standards, Certifications & Class Approval
Review the available standards and approval information relevant to the product. Actual certification, material traceability, inspection and classification requirements depend on the product type, intended application and purchasing specification.
| Applicable Standards & Certification | Applicable standards may include ISO 5210 for multi-turn actuator attachment, ISO 5211 for quarter-turn mounting, IEC 60529 for enclosure protection, IEC 60079 for hazardous areas, and relevant IEC 60092 marine electrical requirements. Certification depends on the exact actuator configuration. |
|---|---|
| Class Approval | Marine type approval or product acceptance may be available from DNV, ABS, Lloyd's Register, Bureau Veritas, and ClassNK, depending on manufacturer, actuator version, application, and vessel requirements. Confirm approval for the exact model and installation. |
Installation, Maintenance & Safety Information
| Installation Notes | Verify valve torque, travel, mounting interface, supply voltage or air pressure, fail position, rotation direction, and control-system compatibility before installation. Align the actuator correctly, use suitable marine cable glands, and complete limit and torque-switch commissioning. |
|---|---|
| Maintenance Tips | Inspect mounting bolts, wiring, cable glands, corrosion protection, valve stem or gearbox condition, and manual override operation. Test travel limits, torque protection, position feedback, and local or remote controls according to the vessel maintenance schedule. |
| Safety Notes | Isolate and lock out electrical, pneumatic, hydraulic, and process energy before work. Depressurize and drain the valve section, verify hazardous-area requirements, and never bypass torque, limit, or emergency protection devices. |
Request a Quote for Valve Actuators
Contact ProShipWorks for marine or industrial product sourcing, quotations and delivery.
- Vessel name and IMO number
- ETA / vessel schedule
- Berth or vessel location
- Required quantity
- Preferred delivery window
- Shipping agent contact details
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