Industry-Verified Manufacturing Data (2026)

Solenoid Valve (Electronic)

Based on aggregated insights from multiple verified factory profiles within the CNFX directory, the standard Solenoid Valve (Electronic) used in the Motor Vehicle Manufacturing sector typically supports operational capacities ranging from standard industrial configurations to heavy-duty production requirements.

Technical Definition & Core Assembly

A canonical Solenoid Valve (Electronic) is characterized by the integration of Solenoid Coil and Plunger/Armature. In industrial production environments, manufacturers listed on CNFX commonly emphasize Electrical Steel (for solenoid core) construction to support stable, high-cycle operation across diverse manufacturing scenarios.

An electronically controlled solenoid valve that regulates fuel flow within a fuel injection pump system.

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Product Specifications

Technical details and manufacturing context for Solenoid Valve (Electronic)

Definition
An electronically controlled solenoid valve component of a fuel injection pump that precisely controls the timing, duration, and quantity of fuel delivered to the engine's combustion chambers by opening and closing in response to electrical signals from the engine control unit (ECU).
Working Principle
When the ECU sends an electrical current to the solenoid coil, it creates a magnetic field that moves a plunger or armature, opening the valve to allow fuel flow. When the current is cut off, a spring returns the plunger to its closed position, stopping fuel flow. This on/off action is precisely timed to control fuel injection.
Common Materials
Electrical Steel (for solenoid core), Copper (for winding), Stainless Steel (for valve body), Elastomer Seals (for sealing)
Technical Parameters
  • Valve orifice diameter, critical for determining maximum fuel flow rate. (mm) Standard Spec
Components / BOM
  • Solenoid Coil
    Converts electrical energy into magnetic force to actuate the plunger.
    Material: Copper wire, insulating materials
  • Plunger/Armature
    Moves linearly within the coil's magnetic field to open/close the valve seat.
    Material: Magnetic steel or alloy
  • Valve Body & Seat
    Houses internal components and provides the sealing surface for the plunger.
    Material: Stainless steel, hardened alloys
  • Return Spring
    Returns the plunger to its default (usually closed) position when the coil is de-energized.
    Material: Spring steel
  • Electrical Connector
    Provides interface for power and control signals from the vehicle's wiring harness.
    Material: Thermoplastic, brass contacts
Engineering Reasoning
0.5-15.0 bar
18.5 bar differential pressure
Design Rationale: Plunger seal extrusion failure due to exceeding 18.5 bar differential pressure causing elastomer material yield stress of 12 MPa to be exceeded, resulting in permanent deformation and leakage
Risk Mitigation (FMEA)
Trigger Coil overheating to 180°C due to continuous duty cycle exceeding 100% rated current
Mode: Insulation breakdown and winding short circuit
Strategy: Thermal cutout switch with 150°C trip point integrated into coil assembly
Trigger Contaminant particle >25μm diameter in fuel flow
Mode: Plunger seat scoring causing 0.02mm clearance leakage path
Strategy: 10μm absolute filtration upstream with differential pressure monitoring at 0.3 bar threshold

Industry Taxonomies & Aliases

Commonly used trade names and technical identifiers for Solenoid Valve (Electronic).

Electronic Fuel Solenoid Valve Fuel Injector Solenoid electronic solenoid valve fuel injection motor vehicle fuel flow control valve stainless steel solenoid valve automotive fuel pump solenoid valve replacement automotive electronic valve BOM components

Applied To / Applications

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

Fuel Injection Pump
View system integration details

Industrial Ecosystem & Supply Chain DNA

Complementary Systems
Downstream Applications
Specialized Tooling

Application Fit & Sizing Matrix

Operational Limits
pressure: 0 to 300 bar
flow rate: 0.5 to 10 L/min
temperature: -40°C to +125°C
response time: ≤10 ms
Media Compatibility
✓ Diesel fuel ✓ Biodiesel blends ✓ Gasoline
Unsuitable: High-particulate slurry or abrasive media
Sizing Data Required
  • Required flow rate (L/min)
  • System operating pressure (bar)
  • Voltage/current rating of control signal

Reliability & Engineering Risk Analysis

Failure Mode & Root Cause
Coil Burnout
Cause: Overvoltage, excessive heat due to prolonged energization, or poor electrical connections leading to insulation breakdown and short circuits.
Spool Sticking or Binding
Cause: Contamination from particulates, moisture, or debris in the fluid medium, causing mechanical obstruction and preventing proper movement of internal components.
Maintenance Indicators
  • Audible humming or buzzing without valve actuation, indicating coil energization failure or mechanical obstruction.
  • Visible fluid leakage around the valve body or solenoid housing, suggesting seal degradation or physical damage.
Engineering Tips
  • Install a properly sized filter upstream to protect the valve from particulates and ensure clean, dry compressed air or fluid supply.
  • Implement preventive maintenance schedules to inspect electrical connections, verify coil resistance, and test valve response times to detect early degradation.

Compliance & Manufacturing Standards

Reference Standards
ISO 4401: Hydraulic fluid power - Four-port directional control valves - Mounting surfaces ANSI/FCI 70-2: Control Valve Seat Leakage DIN EN 175301: Connectors, electrical, circular - Environmental characteristics
Manufacturing Precision
  • Bore diameter: +/-0.01mm
  • Seat flatness: 0.05mm
Quality Inspection
  • Pressure decay leak test
  • Coil electrical resistance and insulation test

Factories Producing Solenoid Valve (Electronic)

Verified manufacturers with capability to produce this product in China

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✓ 97% Supplier Capability Match Found

T Technical Director from Canada Feb 19, 2026
★★★★★
"Great transparency on the Solenoid Valve (Electronic) components. Essential for our Motor Vehicle Manufacturing supply chain."
Technical Specifications Verified
P Project Engineer from United States Feb 16, 2026
★★★★☆
"The Solenoid Valve (Electronic) we sourced perfectly fits our Motor Vehicle Manufacturing production line requirements. (Delivery took slightly longer than expected, but technical support was excellent.)"
Technical Specifications Verified
S Sourcing Manager from United Arab Emirates Feb 13, 2026
★★★★★
"Found 20+ suppliers for Solenoid Valve (Electronic) 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.”

18 sourcing managers are analyzing this specification now. Last inquiry for Solenoid Valve (Electronic) from Poland (22m ago).

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Frequently Asked Questions

What materials are used in this solenoid valve for durability?

This valve uses electrical steel for the solenoid core, copper for winding, stainless steel for the valve body, and elastomer seals for reliable sealing in automotive environments.

How does this electronic solenoid valve regulate fuel flow?

The valve controls fuel flow electronically through precise actuation of the plunger/armature, responding to electrical signals to open or close the valve seat within the fuel injection pump system.

What are the key components in the BOM for this solenoid valve?

The bill of materials includes electrical connector, plunger/armature, return spring, solenoid coil, and valve body & seat - all designed for motor vehicle manufacturing applications.

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 Specifications verified by CNFX Industrial Index (v2.6.03) for Motor Vehicle Manufacturing sector.

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