Structured Manufacturing Data (2026)

Actuator (e.g., Motorized Valve)

Based on aggregated insights from structured factory profiles within the CNFX directory, the standard Actuator (e.g., Motorized Valve) used in the Machinery and Equipment Manufacturing sector typically supports operational capacities ranging from standard industrial configurations to heavy-duty production requirements.

Technical Definition & Core Assembly

A canonical Actuator (e.g., Motorized Valve) is characterized by the integration of Electric Motor and Gear Reduction Unit. In industrial production environments, manufacturers listed on CNFX commonly emphasize Aluminum alloy housing construction to support stable, high-cycle operation across diverse manufacturing scenarios.

A device that converts control signals into mechanical motion to operate valves, dampers, or other control elements in industrial systems.

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Product Specifications

Technical details and manufacturing context for Actuator (e.g., Motorized Valve)

Definition
An actuator is a critical component within control systems and sensors that receives electrical, pneumatic, or hydraulic signals from a controller and translates them into precise mechanical movement. In the context of motorized valves, it specifically drives the opening, closing, or modulation of valve positions to regulate the flow of liquids, gases, or slurries in process pipelines. It serves as the 'muscle' of automated control loops, enabling remote operation, process automation, and integration with supervisory control systems.
Working Principle
The actuator receives a low-power control signal (e.g., 4-20mA, 0-10V, or digital command). An internal motor (for electric actuators) or piston/ diaphragm (for pneumatic/hydraulic types) converts this signal into rotational or linear force. This force is transmitted through a gear train or linkage to the valve stem, moving the valve plug, ball, or disc to the desired position. Position feedback sensors (potentiometers, encoders) often provide closed-loop control to ensure accurate positioning.
Common Materials
Aluminum alloy housing, Stainless steel shaft, Copper windings (motor), Engineering plastics (gears, seals)
Technical Parameters
  • Torque output capacity, critical for overcoming valve stem friction and fluid pressure forces. (Nm) Standard Spec
Components / BOM
  • Electric Motor
    Converts electrical energy into rotational mechanical energy.
    Material: Laminated steel core, copper windings
  • Gear Reduction Unit
    Reduces motor speed while increasing output torque to usable levels for valve operation.
    Material: Hardened steel or bronze gears
  • Limit Switches
    Mechanically or electronically detect fully open/closed valve positions and stop the actuator.
    Material: Engineering plastic, silver contacts
  • Position Feedback Sensor
    Provides real-time valve position data to the control system (potentiometer, encoder, etc.).
    Material: Conductive plastic, optical glass
  • Housing/Enclosure Part
    Protects internal components from environmental conditions (dust, moisture, chemicals).
    Material: Die-cast aluminum or stainless steel

Industry Taxonomies & Aliases

Commonly used trade names and technical identifiers for Actuator (e.g., Motorized Valve).

industrial electric valve actuator motorized valve actuator for machinery aluminum alloy actuator housing actuator with position feedback sensor gear reduction unit actuator

Applied To / Applications

This component is essential for the following industrial systems and equipment:

Control System & Sensors
View system integration details

Industrial Ecosystem & Supply Chain Structure

Complementary Systems
Downstream Applications
Specialized Tooling

Application Fit & Sizing Matrix

Operational Limits
pressure: Up to 16 bar (232 psi)
flow rate: Dependent on valve sizing (Cv/Kv)
temperature: -20°C to 80°C
slurry concentration: Up to 10% solids by weight
Media Compatibility
✓ Water/Steam Systems ✓ Oil/Gas Pipelines ✓ Chemical Processing Fluids
Unsuitable: High-Purity Semiconductor Gases (requires ultra-clean actuation)
Sizing Data Required
  • Required Torque/Thrust (Nm/lbf)
  • Valve Size & Type (e.g., ball, butterfly)
  • Control Signal Type (e.g., 4-20mA, 0-10V)

Reliability & Engineering Risk Analysis

Failure Mode & Root Cause
Bearing failure
Cause: Inadequate lubrication, contamination ingress, or misalignment leading to excessive wear and eventual seizure
Electrical winding insulation breakdown
Cause: Thermal cycling, moisture ingress, or voltage spikes causing insulation degradation and short circuits
Maintenance Indicators
  • Unusual grinding or screeching noises during operation indicating mechanical wear
  • Excessive heat generation from motor housing suggesting electrical or mechanical overload
Engineering Tips
  • Implement predictive maintenance using vibration analysis and infrared thermography to detect early degradation
  • Establish proper lubrication schedules with compatible greases and ensure environmental seals remain intact

Compliance & Manufacturing Standards

Reference Standards
ISO 5211:2017 - Industrial valves - Part-turn actuator attachments ANSI/ISA-75.05.01-2000 - Control Valve Sizing Equations DIN EN 15714-3:2009 - Industrial valves - Actuators - Part 3: Pneumatic part-turn actuators for industrial valves - Basic requirements
Manufacturing Precision
  • Shaft Bore: +/-0.02mm
  • Mounting Face Flatness: 0.1mm
Quality Inspection
  • Pressure Testing (Hydrostatic/Pneumatic)
  • Torque Output Verification

Factories Producing Actuator (e.g., Motorized Valve)

Manufacturer profiles with relevant production capability in China

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Manufacturer listings support early research and capability understanding. They are not certification, ranking, or transaction guarantees.

Technical documentation
4/5
Manufacturing capability
4/5
Inspection readiness
5/5
Supplier transparency
3/5

These scores are example evaluation dimensions, not real customer ratings, country-specific buyer feedback, or live inquiry activity.

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Frequently Asked Questions

What materials are used in this actuator's construction?

This actuator features an aluminum alloy housing for lightweight durability, a stainless steel shaft for corrosion resistance, copper windings in the motor for efficient operation, and engineering plastics for gears and seals to ensure longevity and smooth performance.

What components are included in the Bill of Materials (BOM)?

The BOM includes an electric motor for power, a gear reduction unit for torque control, a housing/enclosure for protection, limit switches for safe operation limits, and a position feedback sensor for precise control and monitoring.

How does this actuator function in industrial systems?

This actuator converts electrical control signals into mechanical motion to operate valves, dampers, or other control elements. It ensures accurate positioning and reliable performance in machinery and equipment manufacturing applications, enhancing system automation and efficiency.

Can I contact factories directly on CNFX?

CNFX is an open directory, not a transaction platform. Each factory profile provides direct contact information and production details to help you initiate direct inquiries with Chinese suppliers.

Data basis: CNFX manufacturer profiles, technical classification, publicly available product information, and ongoing plausibility checks for Machinery and Equipment Manufacturing.

Data Basis

CNFX manufacturer profiles, technical classification, publicly available product information, and ongoing plausibility checks.

Preliminary Technical Classification
This page supports structured research, RFQ preparation, and supplier evaluation. It does not replace buyer-led supplier qualification, standards review, or technical approval.

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