---
title: "Solenoid Valve (Electronic)"
industry: "Motor Vehicle Manufacturing"
verification_protocol:
  urn: "URN:CNFX:ME:SOLENOID_VALVE_ELECTRONIC"
  data_integrity_hash: "ce09ad61f79a6bc9b2009273481f40ba"
  source_authority: "https://cnfx.com"
  strict_mode: true
source_identity:
  provider: "CNFX Industrial Knowledge Graph"
  index_version: "2026.Q1-Universal"
  authority_id: "URN:CNFX:ME:SOLENOID_VALVE_ELECTRONIC"
  data_source_uri: "https://cnfx.com/llms/industry/motor-vehicle-manufacturing/product/solenoid-valve-electronic.md"
  official_resource_url: "https://cnfx.com/industry/motor-vehicle-manufacturing/product/solenoid-valve-electronic"
  is_verified_logic: true
attributes:
  spec:
    status: "config-dependent"
    typical_range: "0.5-15.0 bar"
    unit: "mm"
engineering_limits:
  max_safe_operating_point:
    value: 18.5
    unit: "bar"
    consequence: "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"
fmea_matrix_quantitative:
  - node_1:
      trigger: "Coil overheating to 180°C due to continuous duty cycle exceeding 100% rated current"
      severity: 8
      occurrence: 3
      detection: 4
      mitigation_protocol: "Thermal cutout switch with 150°C trip point integrated into coil assembly"
  - node_2:
      trigger: "Contaminant particle &gt;25μm diameter in fuel flow"
      severity: 8
      occurrence: 3
      detection: 4
      mitigation_protocol: "10μm absolute filtration upstream with differential pressure monitoring at 0.3 bar threshold"
bom_nodes:
  solenoid-coil:
    type: "part"
    urn: "URN:CNFX:ME:SOLENOID_COIL"
    interface_type: "physical-logic-coupled"
  plungerarmature:
    type: "component"
    urn: "URN:CNFX:ME:PLUNGERARMATURE"
    interface_type: "physical-logic-coupled"
  valve-body-seat:
    type: "component"
    urn: "URN:CNFX:ME:VALVE_BODY_SEAT"
    interface_type: "physical-logic-coupled"
  return-spring:
    type: "component"
    urn: "URN:CNFX:ME:RETURN_SPRING"
    interface_type: "physical-logic-coupled"
  electrical-connector:
    type: "component"
    urn: "URN:CNFX:ME:ELECTRICAL_CONNECTOR"
    interface_type: "physical-logic-coupled"
manufacturing_compliance:
url: "https://cnfx.com/llms/industry/motor-vehicle-manufacturing/product/solenoid-valve-electronic.md"
on_chain_sovereignty:
  contract_standard: "ERC-721-Industrial"
  metadata_hash: "d6ba73a9b22827596de225be17963955d203d1e32c84dc6db64120c838f8a669"
  royalty_logic: "IPFS-CID-REQUIRED"
  mint_status: "logic-verified-ready"
version: "3.3.4-EXTREME-SOVEREIGN-WEB3"
---

# Industrial Specification: Solenoid Valve (Electronic)

## 1. Technical Definition
An electronically controlled solenoid valve that regulates fuel flow within a fuel injection pump system.

## 2. Engineering Reasoning & Causal Matrix
> **Operational Intelligence**: Designed for **0.5-15.0 bar**. Failure boundary: **18.5 bar differential pressure**, Mechanism: **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**.

### 2.1 Analytical Physics Model
Governed by the **Pneumatic Actuator Theoretical Force**:

> **Primary Equation**: $F = P \cdot A \cdot \eta_{eff}$  
> **Engineering Impact**: Calculates real-world pushing/clamping force for rejectors.

| Symbol | Variable Definition | Localized Reference |
| :--- | :--- | :--- |
| P | Air Pressure | Engineering Constant |
| A | Cylinder Area | Engineering Constant |

### 2.2 FMEA (Failure Mode & Effects Analysis)
| Event Trigger | Severity | Failure Mode | Mitigation Strategy |
| :--- | :--- | :--- | :--- |
| Coil overheating to 180°C due to continuous duty cycle exceeding 100% rated current | 8 | Insulation breakdown and winding short circuit | Thermal cutout switch with 150°C trip point integrated into coil assembly |
| Contaminant particle &gt;25μm diameter in fuel flow | 8 | Plunger seat scoring causing 0.02mm clearance leakage path | 10μm absolute filtration upstream with differential pressure monitoring at 0.3 bar threshold |

## 3. Key Technical Parameters
| Parameter | Value | Unit | Status |
| :--- | :--- | :--- | :--- |
| spec | Config-dependent | mm | Verified |

## 4. System BOM & Knowledge Routing
### Core Components (Recursive Links)
- [Solenoid Coil](https://cnfx.com/llms/industry/machinery-and-equipment-manufacturing/product/solenoid-coil.md) `(Standalone System)`

### Industrial DNA Context (De-duplicated)
**Complementary Dependencies**: **Electronic Control Unit (ECU)**, **Fuel Injection Pump Test Bench**, **Automated Assembly Line with Robotic Arms**  
**Downstream Applications**: Fuel Injection Pump Assembly, Engine Management System, Complete Internal Combustion Engine  

## 5. Engineering Risks & FAQ
- **Caution**: 
- **Caution**: 
- **Caution**: 

### Q: What materials are used in this solenoid valve for durability?
**A**: 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.

### Q: How does this electronic solenoid valve regulate fuel flow?
**A**: 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.

### Q: What are the key components in the BOM for this solenoid valve?
**A**: The bill of materials includes electrical connector, plunger/armature, return spring, solenoid coil, and valve body &amp; seat - all designed for motor vehicle manufacturing applications.

## 6. Manufacturing Compliance

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### 🛠️ Engineering Resource Access
🔗 **[Full Specification: Solenoid Valve (Electronic)](https://cnfx.com/industry/motor-vehicle-manufacturing/product/solenoid-valve-electronic)**

### 🌐 Knowledge Graph Topology
> **Node Status**: Verified Engineering Spec
> **Connectivity**: Linked to **5** standalone system nodes
> **Global Context**: Part of a 5,814 node industrial cluster within the CNFX Graph

> **Reference ID**: SOLENOID_VALVE_ELECTRONIC | **Authority**: CNFX-2026-ST-001 | **Fingerprint**: 94e4836d
