---
title: "Agitator Assembly"
industry: "Chemical Manufacturing"
verification_protocol:
  urn: "URN:CNFX:ME:AGITATOR_ASSEMBLY"
  data_integrity_hash: "a187a2113c2c3de39729e90a37c9a50a"
  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:AGITATOR_ASSEMBLY"
  data_source_uri: "https://cnfx.com/llms/industry/chemical-manufacturing/product/agitator-assembly.md"
  official_resource_url: "https://cnfx.com/industry/chemical-manufacturing/product/agitator-assembly"
  is_verified_logic: true
attributes:
  primary_spec:
    status: "config-dependent"
    typical_range: "0.5-15.0 m/s tip speed, 0.1-5.0 kW power input, 20-150 rpm rotational speed"
    unit: "rpm"
engineering_limits:
  max_safe_operating_point:
    value: 250
    unit: "MPa"
    consequence: "High-cycle fatigue from cyclic bending stresses exceeding 107 cycles at 180 MPa alternating stress, abrasive wear at particle velocities &gt;2.5 m/s with hardness ratio &lt;0.8, fluid-induced vibration at Reynolds numbers &gt;104 causing resonance at natural frequency ±10%"
fmea_matrix_quantitative:
  - node_1:
      trigger: "Bearing lubrication starvation below 0.1 mm oil film thickness"
      severity: 8
      occurrence: 3
      detection: 4
      mitigation_protocol: "Forced oil circulation system with 0.3 bar minimum pressure and 40°C temperature control"
  - node_2:
      trigger: "Corrosive media pH &lt;4.0 or &gt;10.5 attacking 316L stainless steel"
      severity: 8
      occurrence: 3
      detection: 4
      mitigation_protocol: "Hastelloy C-276 cladding with 3.0 mm minimum thickness and cathodic protection at -0.85V vs SCE"
bom_nodes:
  drive-motor-0:
    type: "part"
    urn: "URN:CNFX:ME:DRIVE_MOTOR"
    interface_type: "physical-logic-coupled"
  agitator-shaft-1:
    type: "component"
    urn: "URN:CNFX:ME:AGITATOR_SHAFT_1"
    interface_type: "physical-logic-coupled"
  impeller-2:
    type: "part"
    urn: "URN:CNFX:ME:IMPELLER"
    interface_type: "physical-logic-coupled"
  shaft-seal-3:
    type: "component"
    urn: "URN:CNFX:ME:SHAFT_SEAL_3"
    interface_type: "physical-logic-coupled"
manufacturing_compliance:
  - standard: "ISO 1940-1:2003 (MECHANICAL VIBRATION - BALANCE QUALITY REQUIREMENTS FOR ROTORS IN A CONSTANT (RIGID) STATE)"
    scope: "Verified Engineering Specification"
  - standard: "ANSI/ASME B73.1-2012 (SPECIFICATION FOR HORIZONTAL END SUCTION CENTRIFUGAL PUMPS FOR CHEMICAL PROCESS)"
    scope: "Verified Engineering Specification"
  - standard: "DIN 28136:2012 (AGITATORS - FLANGED CONNECTIONS FOR AGITATOR DRIVES)"
    scope: "Verified Engineering Specification"
url: "https://cnfx.com/llms/industry/chemical-manufacturing/product/agitator-assembly.md"
on_chain_sovereignty:
  contract_standard: "ERC-721-Industrial"
  metadata_hash: "a18fa6e2039d9436ffe5bed74b48002bfdae470f9a56591843a8ad5c869b42d0"
  royalty_logic: "IPFS-CID-REQUIRED"
  mint_status: "logic-verified-ready"
version: "3.3.4-EXTREME-SOVEREIGN-WEB3"
---

# Industrial Specification: Agitator Assembly

## 1. Technical Definition
A mechanical assembly designed to mix, blend, or agitate materials within an industrial system.

## 2. Engineering Reasoning & Causal Matrix
> **Operational Intelligence**: Designed for **0.5-15.0 m/s tip speed, 0.1-5.0 kW power input, 20-150 rpm rotational speed**. Failure boundary: **Material yield strength exceeded at 250 MPa von Mises stress, bearing L10 life reduced to 1000 hours at 90°C lubricant temperature, shaft deflection exceeding 0.15 mm/m length**, Mechanism: **High-cycle fatigue from cyclic bending stresses exceeding 107 cycles at 180 MPa alternating stress, abrasive wear at particle velocities &gt;2.5 m/s with hardness ratio &lt;0.8, fluid-induced vibration at Reynolds numbers &gt;104 causing resonance at natural frequency ±10%**.

### 2.1 Analytical Physics Model
Governed by the **L10 Bearing Life & Fatigue Model**:

> **Primary Equation**: $L_{10} = (\frac{C}{P})^p$  
> **Engineering Impact**: Predicts mechanical lifecycle before component fatigue.

| Symbol | Variable Definition | Localized Reference |
| :--- | :--- | :--- |
| C | Dynamic Load Rating | Engineering Constant |
| P | Equivalent Dynamic Load | Engineering Constant |

### 2.2 FMEA (Failure Mode & Effects Analysis)
| Event Trigger | Severity | Failure Mode | Mitigation Strategy |
| :--- | :--- | :--- | :--- |
| Bearing lubrication starvation below 0.1 mm oil film thickness | 8 | Adhesive wear and seizure at 120°C contact temperature | Forced oil circulation system with 0.3 bar minimum pressure and 40°C temperature control |
| Corrosive media pH &lt;4.0 or &gt;10.5 attacking 316L stainless steel | 8 | Pitting corrosion at &gt;0.5 mm/year penetration rate | Hastelloy C-276 cladding with 3.0 mm minimum thickness and cathodic protection at -0.85V vs SCE |

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

## 4. System BOM & Knowledge Routing
### Core Components (Recursive Links)
- [Drive Motor](https://cnfx.com/llms/industry/machinery-and-equipment-manufacturing/product/drive-motor.md) `(Standalone System)`
- [Impeller](https://cnfx.com/llms/industry/machinery-and-equipment-manufacturing/product/impeller.md) `(Standalone System)`

### Industrial DNA Context (De-duplicated)
**Complementary Dependencies**: **Industrial Mixing Tank**, **Variable Frequency Drive**, **Process Control System**  
**Downstream Applications**: Polymer Resins, Pharmaceutical Compounds, Industrial Coatings  

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

### Q: What materials are recommended for agitator assemblies in corrosive chemical environments?
**A**: For corrosive chemical environments, 316L stainless steel agitator assemblies are recommended due to their superior corrosion resistance. Carbon steel assemblies are suitable for less aggressive applications where cost-effectiveness is prioritized.

### Q: What are the key components in an agitator assembly BOM?
**A**: The key components in a standard agitator assembly bill of materials (BOM) include the agitator shaft, drive motor, impeller, and shaft seal. Each component is engineered for durability and optimal mixing performance in chemical processing.

### Q: How do I select the right agitator assembly for my chemical mixing application?
**A**: Selecting the right agitator assembly depends on factors like chemical properties, viscosity, tank size, and process requirements. Consider material compatibility (stainless steel vs. carbon steel), motor power, impeller type, and sealing mechanisms for optimal performance.

## 6. Manufacturing Compliance
- ISO 1940-1:2003 (MECHANICAL VIBRATION - BALANCE QUALITY REQUIREMENTS FOR ROTORS IN A CONSTANT (RIGID) STATE)
- ANSI/ASME B73.1-2012 (SPECIFICATION FOR HORIZONTAL END SUCTION CENTRIFUGAL PUMPS FOR CHEMICAL PROCESS)
- DIN 28136:2012 (AGITATORS - FLANGED CONNECTIONS FOR AGITATOR DRIVES)

---
### 🛠️ Engineering Resource Access
🔗 **[Full Specification: Agitator Assembly](https://cnfx.com/industry/chemical-manufacturing/product/agitator-assembly)**

### 🌐 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**: AGITATOR_ASSEMBLY | **Authority**: CNFX-2026-ST-001 | **Fingerprint**: 318d4f9a
