Structured Manufacturing Data (2026)

Position Feedback Sensor

Based on aggregated insights from structured factory profiles within the CNFX directory, the standard Position Feedback Sensor 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 Position Feedback Sensor is characterized by the integration of Sensor Body/Housing and Sensing Element. In industrial production environments, manufacturers listed on CNFX commonly emphasize Stainless Steel (316L/304) construction to support stable, high-cycle operation across diverse manufacturing scenarios.

A sensor that detects and reports the real-time position of a valve actuator's moving components.

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Product Specifications

Technical details and manufacturing context for Position Feedback Sensor

Definition
A critical component within a Sanitary Diaphragm Valve Actuator that continuously monitors the precise linear or angular displacement of the actuator's stem or diaphragm. It provides real-time electrical feedback signals (e.g., 4-20mA, 0-10V, digital protocols) to the control system, enabling closed-loop control, position verification, and fault detection for precise flow regulation in sanitary fluid handling applications.
Working Principle
Typically operates on non-contact principles such as magnetostrictive, Hall effect, or inductive sensing. A position magnet is attached to the actuator's moving stem. As the stem moves, the sensor detects the changing magnetic field or the time-of-flight of a torsional wave, converting this physical displacement into a proportional analog or digital electrical signal.
Common Materials
Stainless Steel (316L/304), PTFE/PFA (seals & liners), Epoxy (encapsulation), Ceramic (substrate)
Technical Parameters
  • Measuring stroke length, indicating the total linear travel distance of the actuator stem that the sensor can accurately detect. (mm) Customizable
Components / BOM
  • Sensor Body/Housing Part
    Provides structural integrity, protects internal electronics, and ensures hygienic sealing. Often features a polished surface for cleanability.
    Material: Stainless Steel (316L)
  • Sensing Element Part
    The core transducer (e.g., magnetostrictive waveguide, Hall effect IC) that detects the position of the moving magnet and initiates the measurement signal.
    Material: Specialized Alloy / Semiconductor
  • Position Magnet Part
    Attached to the actuator stem; its movement relative to the sensor body creates the variable magnetic field detected by the sensing element.
    Material: Encapsulated Rare-Earth Magnet (e.g., Samarium Cobalt)
  • Signal Conditioning Electronics
    Amplifies, linearizes, and converts the raw signal from the sensing element into the standardized industrial output signal (analog or digital).
    Material: PCB with Electronic Components
  • Electrical Connection
    Interface for power supply and signal output, typically via a sealed connector or cable gland meeting sanitary standards.
    Material: Stainless Steel, PBT/PPS (connector body)

Industry Taxonomies & Aliases

Commonly used trade names and technical identifiers for Position Feedback Sensor.

valve actuator position feedback sensor industrial position detection sensor for machinery stainless steel position feedback sensor real-time valve position monitoring sensor position feedback sensor with ceramic substrate

Applied To / Applications

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

Slice Adjustment System
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Automated Valves
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Adjustment Actuator
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Positioning Actuator
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Rotary Indexing Stage
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Automated Fixture System
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Pressure Actuator
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Servo Actuator / Linear Motor
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Guiding Actuator
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Actuator (Pneumatic/Electric)
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Industrial Ecosystem & Supply Chain Structure

Complementary Systems
Downstream Applications
Specialized Tooling

Application Fit & Sizing Matrix

Operational Limits
pressure: 0 to 10 bar
other spec: IP67 rating, 4-20mA output, 0-100% stroke measurement
temperature: -40°C to +85°C
Media Compatibility
✓ Hydraulic oil systems ✓ Clean water applications ✓ Compressed air systems
Unsuitable: High-concentration abrasive slurry environments
Sizing Data Required
  • Actuator stroke length (mm)
  • Required measurement resolution/accuracy (%)
  • Mounting interface/connection type

Reliability & Engineering Risk Analysis

Failure Mode & Root Cause
Signal Drift or Loss
Cause: Environmental contamination (dust, moisture, oil ingress) degrading internal electronics or sensor elements, or wear in mechanical linkages causing misalignment.
Mechanical Binding or Sticking
Cause: Accumulation of debris, lack of lubrication on moving parts, or physical damage to the sensor housing or shaft from impact or vibration.
Maintenance Indicators
  • Intermittent or erratic readings on the control system display, or the sensor output jumping to zero/maximum unexpectedly.
  • Audible grinding, scraping, or clicking noises from the sensor housing during operation, or visible physical damage, corrosion, or loose mounting.
Engineering Tips
  • Implement regular cleaning and inspection schedules to prevent contaminant buildup, and ensure proper sealing/gaskets are intact per manufacturer specs.
  • Follow vibration analysis and alignment procedures during installation, and use protective covers or enclosures in harsh environments to shield from physical and chemical damage.

Compliance & Manufacturing Standards

Reference Standards
ISO 13849-1:2015 Safety of machinery - Safety-related parts of control systems ANSI/ISA-95.00.01-2010 Enterprise-Control System Integration DIN EN 60947-5-2:2008 Low-voltage switchgear and controlgear - Proximity switches
Manufacturing Precision
  • Linear accuracy: +/-0.01% of full scale
  • Repeatability: +/-0.005mm
Quality Inspection
  • Environmental sealing test (IP rating verification)
  • Electrical continuity and insulation resistance test

Factories Producing Position Feedback Sensor

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 position feedback sensor for durability?

This sensor features 316L/304 stainless steel housing, PTFE/PFA seals and liners for chemical resistance, epoxy encapsulation for protection, and a ceramic substrate for stable performance in harsh industrial environments.

How does this sensor provide real-time position feedback for valve actuators?

The sensor detects the position of the actuator's moving components using a position magnet and sensing element, with signal conditioning electronics that process and transmit accurate real-time position data to control systems.

What are the main components in this position feedback sensor's BOM?

The bill of materials includes: Electrical Connection for power/data, Position Magnet for detection, Sensing Element for measurement, Sensor Body/Housing for protection, and Signal Conditioning Electronics for accurate signal processing.

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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