---
title: "Filter Cartridge"
industry: "Machinery and Equipment Manufacturing"
verification_protocol:
  urn: "URN:CNFX:ME:FILTER_CARTRIDGE"
  data_integrity_hash: "6a0bf9f040ee8a3185eafd543ec48512"
  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:FILTER_CARTRIDGE"
  data_source_uri: "https://cnfx.com/llms/industry/machinery-and-equipment-manufacturing/product/filter-cartridge.md"
  official_resource_url: "https://cnfx.com/industry/machinery-and-equipment-manufacturing/product/filter-cartridge"
  is_verified_logic: true
attributes:
  spec:
    status: "config-dependent"
    typical_range: "0.5-2.0 m/s face velocity, 500-2000 Pa pressure differential"
    unit: "mm"
engineering_limits:
  max_safe_operating_point:
    value: 2500
    unit: "Pa"
    consequence: "Pore bridging collapse due to exceeding Darcy-Forchheimer flow regime transition at 0.3 m/s, causing particle re-entrainment and media rupture"
fmea_matrix_quantitative:
  - node_1:
      trigger: "Hygroscopic particle accumulation exceeding 15% moisture content by mass"
      severity: 8
      occurrence: 3
      detection: 4
      mitigation_protocol: "Integrate capacitive moisture sensors with automated pre-filtration bypass at 12% threshold"
  - node_2:
      trigger: "Pulse-jet cleaning at 600 kPa exceeding media tensile strength of 45 MPa"
      severity: 8
      occurrence: 3
      detection: 4
      mitigation_protocol: "Implement piezoelectric pressure regulators maintaining 550±10 kPa cleaning pulses"
bom_nodes:
  filter-media:
    type: "component"
    urn: "URN:CNFX:ME:FILTER_MEDIA"
    interface_type: "physical-logic-coupled"
  support-cage:
    type: "component"
    urn: "URN:CNFX:ME:SUPPORT_CAGE"
    interface_type: "physical-logic-coupled"
  end-caps:
    type: "component"
    urn: "URN:CNFX:ME:END_CAPS"
    interface_type: "physical-logic-coupled"
  gasket:
    type: "component"
    urn: "URN:CNFX:ME:GASKET"
    interface_type: "physical-logic-coupled"
manufacturing_compliance:
  - standard: "ISO 16889:2022 (MULTI-PASS TEST FOR FILTER ELEMENTS)"
    scope: "Verified Engineering Specification"
url: "https://cnfx.com/llms/industry/machinery-and-equipment-manufacturing/product/filter-cartridge.md"
on_chain_sovereignty:
  contract_standard: "ERC-721-Industrial"
  metadata_hash: "02567954c62618157d37f0e8676b04a647d320b82d3cd3a16c016d935a776271"
  royalty_logic: "IPFS-CID-REQUIRED"
  mint_status: "logic-verified-ready"
version: "3.3.4-EXTREME-SOVEREIGN-WEB3"
---

# Industrial Specification: Filter Cartridge

## 1. Technical Definition
A replaceable filtration element that captures dust particles from air streams in industrial dust collection systems.

## 2. Engineering Reasoning & Causal Matrix
> **Operational Intelligence**: Designed for **0.5-2.0 m/s face velocity, 500-2000 Pa pressure differential**. Failure boundary: **2500 Pa pressure differential sustained for 120 seconds**, Mechanism: **Pore bridging collapse due to exceeding Darcy-Forchheimer flow regime transition at 0.3 m/s, causing particle re-entrainment and media rupture**.

### 2.1 Analytical Physics Model
Governed by the **Darcy-Weisbach Pressure Drop**:

> **Primary Equation**: $\Delta P = f \cdot \frac{L}{D} \cdot \frac{\rho v^2}{2}$  
> **Engineering Impact**: Critical for sizing CIP (Clean-In-Place) pump heads.

| Symbol | Variable Definition | Localized Reference |
| :--- | :--- | :--- |
| f | Friction Factor | Engineering Constant |
| L | Pipe Length | Engineering Constant |
| v | Velocity | Engineering Constant |

### 2.2 FMEA (Failure Mode & Effects Analysis)
| Event Trigger | Severity | Failure Mode | Mitigation Strategy |
| :--- | :--- | :--- | :--- |
| Hygroscopic particle accumulation exceeding 15% moisture content by mass | 8 | Media blinding with 95% permeability reduction | Integrate capacitive moisture sensors with automated pre-filtration bypass at 12% threshold |
| Pulse-jet cleaning at 600 kPa exceeding media tensile strength of 45 MPa | 8 | Needle-felt fiber separation creating 50+ μm bypass channels | Implement piezoelectric pressure regulators maintaining 550±10 kPa cleaning pulses |

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

## 4. System BOM & Knowledge Routing
### Core Components (Recursive Links)

### Industrial DNA Context (De-duplicated)
**Complementary Dependencies**: **Industrial Dust Collector**, **Compressed Air System**, **Pulse-Jet Cleaning Controller**  
**Downstream Applications**: Clean Air Stream, Filtered Process Air, Compliant Emission Output  

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

### Q: What materials are used in this filter cartridge and why?
**A**: This filter cartridge uses polyester filter media for efficient particle capture, polyurethane end caps for a secure seal and durability, and a galvanized steel support cage for structural integrity in industrial environments.

### Q: How often should filter cartridges be replaced in dust collection systems?
**A**: Replacement frequency depends on operating conditions and dust load, but typically ranges from 6-24 months. Monitor pressure drop across the filter and replace when efficiency declines or differential pressure exceeds manufacturer recommendations.

### Q: What types of industrial applications is this filter cartridge suitable for?
**A**: This cartridge is designed for machinery and equipment manufacturing applications including woodworking, metal fabrication, powder processing, and general industrial dust collection where fine particulate filtration is required.

## 6. Manufacturing Compliance
- ISO 16889:2022 (MULTI-PASS TEST FOR FILTER ELEMENTS)

---
### 🛠️ Engineering Resource Access
🔗 **[Full Specification: Filter Cartridge](https://cnfx.com/industry/machinery-and-equipment-manufacturing/product/filter-cartridge)**

### 🌐 Knowledge Graph Topology
> **Node Status**: Verified Engineering Spec
> **Connectivity**: Linked to **4** standalone system nodes
> **Global Context**: Part of a 5,814 node industrial cluster within the CNFX Graph

> **Reference ID**: FILTER_CARTRIDGE | **Authority**: CNFX-2026-ST-001 | **Fingerprint**: 6913f590
