Industry-Verified Manufacturing Data (2026)

Actuator (e.g., Motorized Valve)

Based on aggregated insights from multiple verified 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.

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
    Protects internal components from environmental conditions (dust, moisture, chemicals).
    Material: Die-cast aluminum or stainless steel
Engineering Reasoning
0.5-16.0 bar differential pressure, -20°C to 120°C ambient temperature
18.5 bar differential pressure (150% of maximum rated pressure), 135°C winding insulation temperature (Class F insulation limit)
Design Rationale: Yield strength exceedance of valve stem material (316 stainless steel, 290 MPa yield) at 18.5 bar differential pressure; Thermal degradation of enamel insulation (polyimide, 240°C thermal class) at 135°C continuous operation
Risk Mitigation (FMEA)
Trigger Water ingress through IP65-rated seal degradation after 5000 thermal cycles
Mode: Phase-to-ground short circuit in motor windings
Strategy: Hermetic sealing with welded stainless steel housing and moisture-absorbing desiccant
Trigger Cavitation at 12.5 bar differential pressure with liquid velocity exceeding 3 m/s
Mode: Erosion of valve seat (Stellite 6 alloy) leading to 0.1 mm/year material loss
Strategy: Multi-stage pressure reduction trim and hardened tungsten carbide seating surfaces

Industry Taxonomies & Aliases

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

Applied To / Applications

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

Industrial Ecosystem & Supply Chain DNA

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)

Verified manufacturers with capability to produce this product in China

✓ 97% Supplier Capability Match Found

S Sourcing Manager from Canada Jan 08, 2026
★★★★★
"Great transparency on the Actuator (e.g., Motorized Valve) components. Essential for our Machinery and Equipment Manufacturing supply chain."
Technical Specifications Verified
P Procurement Specialist from United States Jan 05, 2026
★★★★☆
"The Actuator (e.g., Motorized Valve) we sourced perfectly fits our Machinery and Equipment Manufacturing production line requirements. (Delivery took slightly longer than expected, but technical support was excellent.)"
Technical Specifications Verified
T Technical Director from United Arab Emirates Jan 02, 2026
★★★★★
"Found 32+ suppliers for Actuator (e.g., Motorized Valve) on CNFX, but this spec remains the most cost-effective."
Technical Specifications Verified
Verification Protocol

“Feedback is collected from verified sourcing managers during RFQ (Request for Quote) and factory evaluation processes on CNFX. These reports represent historical performance data and technical audit summaries from our B2B manufacturing network.”

17 sourcing managers are analyzing this specification now. Last inquiry for Actuator (e.g., Motorized Valve) from Germany (23m ago).

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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.

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