---
title: "Filter"
industry: "Machinery and Equipment Manufacturing"
verification_protocol:
  urn: "URN:CNFX:ME:FILTER"
  data_integrity_hash: "e565c55bf81f0a4909b2dc17dddb8c4a"
  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"
  data_source_uri: "https://cnfx.com/llms/industry/machinery-and-equipment-manufacturing/product/filter.md"
  official_resource_url: "https://cnfx.com/industry/machinery-and-equipment-manufacturing/product/filter"
  is_verified_logic: true
attributes:
  spec:
    status: "config-dependent"
    typical_range: "0.5-10 bar differential pressure"
    unit: "µm"
engineering_limits:
  max_safe_operating_point:
    value: 15
    unit: "bar"
    consequence: "Filter media rupture due to excessive differential pressure exceeding tensile strength of cellulose fibers (35 MPa) or thermal degradation of synthetic media polymers above glass transition temperature"
fmea_matrix_quantitative:
  - node_1:
      trigger: "Particulate loading exceeding 5 g/L concentration"
      severity: 8
      occurrence: 3
      detection: 4
      mitigation_protocol: "Install 10 μm pre-filter with differential pressure transducer and automated cleaning cycle at 0.8 bar threshold"
  - node_2:
      trigger: "Water contamination reaching 500 ppm saturation point"
      severity: 8
      occurrence: 3
      detection: 4
      mitigation_protocol: "Integrate centrifugal water separator with 0.3% efficiency rating and capacitive moisture sensor triggering at 300 ppm"
bom_nodes:
  filter-element:
    type: "component"
    urn: "URN:CNFX:ME:FILTER_ELEMENT"
    interface_type: "physical-logic-coupled"
  housing:
    type: "component"
    urn: "URN:CNFX:ME:HOUSING"
    interface_type: "physical-logic-coupled"
  bypass-valve:
    type: "part"
    urn: "URN:CNFX:ME:BYPASS_VALVE"
    interface_type: "physical-logic-coupled"
  sealsgaskets:
    type: "component"
    urn: "URN:CNFX:ME:SEALSGASKETS"
    interface_type: "physical-logic-coupled"
manufacturing_compliance:
  - standard: "ISO 16889:2022 (HYDRAULIC FLUID POWER - FILTERS - MULTI-PASS METHOD FOR EVALUATING FILTRATION PERFORMANCE)"
    scope: "Verified Engineering Specification"
  - standard: "ANSI/ASHRAE 52.2-2017 (METHOD OF TESTING GENERAL VENTILATION AIR-CLEANING DEVICES FOR REMOVAL EFFICIENCY BY PARTICLE SIZE)"
    scope: "Verified Engineering Specification"
  - standard: "DIN EN 1822-1:2019 (HIGH EFFICIENCY AIR FILTERS (EPA, HEPA AND ULPA) - PART 1: CLASSIFICATION, PERFORMANCE TESTING, MARKING)"
    scope: "Verified Engineering Specification"
url: "https://cnfx.com/llms/industry/machinery-and-equipment-manufacturing/product/filter.md"
on_chain_sovereignty:
  contract_standard: "ERC-721-Industrial"
  metadata_hash: "471e83cbf47f5a8aa6b3673dbc3207933f5dcff701e80f04a8e92eb9213c9141"
  royalty_logic: "IPFS-CID-REQUIRED"
  mint_status: "logic-verified-ready"
version: "3.3.4-EXTREME-SOVEREIGN-WEB3"
---

# Industrial Specification: Filter

## 1. Technical Definition
A device that removes contaminants from lubricating oil in a lubrication system.

## 2. Engineering Reasoning & Causal Matrix
> **Operational Intelligence**: Designed for **0.5-10 bar differential pressure**. Failure boundary: **15 bar differential pressure or 125°C fluid temperature**, Mechanism: **Filter media rupture due to excessive differential pressure exceeding tensile strength of cellulose fibers (35 MPa) or thermal degradation of synthetic media polymers above glass transition temperature**.

### 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 |
| :--- | :--- | :--- | :--- |
| Particulate loading exceeding 5 g/L concentration | 8 | Filter bypass valve activation at 1.2 bar differential pressure | Install 10 μm pre-filter with differential pressure transducer and automated cleaning cycle at 0.8 bar threshold |
| Water contamination reaching 500 ppm saturation point | 8 | Cellulose media hydrolysis and structural collapse | Integrate centrifugal water separator with 0.3% efficiency rating and capacitive moisture sensor triggering at 300 ppm |

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

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

### Industrial DNA Context (De-duplicated)
**Complementary Dependencies**: **Oil Pump**, **Oil Reservoir Tank**, **Oil Cooler**  
**Downstream Applications**: Industrial Gearboxes, Hydraulic Systems, Turbine Bearings  

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

### Q: What types of filter media are available for industrial oil filters?
**A**: Our industrial oil filters use paper, synthetic fiber, or metal mesh media to remove contaminants from lubricating oil in machinery systems, with each type offering different filtration efficiency and durability.

### Q: How does the bypass valve work in an industrial oil filter?
**A**: The bypass valve opens when the filter element becomes clogged, allowing oil to continue flowing through the system to prevent equipment damage while indicating the need for filter replacement.

### Q: What materials are used in the construction of industrial oil filter housings?
**A**: Our filter housings are constructed from durable steel with rubber or elastomer seals and gaskets to ensure leak-proof operation and withstand high-pressure conditions in industrial machinery applications.

## 6. Manufacturing Compliance
- ISO 16889:2022 (HYDRAULIC FLUID POWER - FILTERS - MULTI-PASS METHOD FOR EVALUATING FILTRATION PERFORMANCE)
- ANSI/ASHRAE 52.2-2017 (METHOD OF TESTING GENERAL VENTILATION AIR-CLEANING DEVICES FOR REMOVAL EFFICIENCY BY PARTICLE SIZE)
- DIN EN 1822-1:2019 (HIGH EFFICIENCY AIR FILTERS (EPA, HEPA AND ULPA) - PART 1: CLASSIFICATION, PERFORMANCE TESTING, MARKING)

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

### 🌐 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 | **Authority**: CNFX-2026-ST-001 | **Fingerprint**: b2c97ae4
