---
title: "Nozzle Assembly"
industry: "Machinery and Equipment Manufacturing"
verification_protocol:
  urn: "URN:CNFX:ME:NOZZLE_ASSEMBLY"
  data_integrity_hash: "b6f520e2440375859098ac8ab6c5169a"
  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:NOZZLE_ASSEMBLY"
  data_source_uri: "https://cnfx.com/llms/industry/machinery-and-equipment-manufacturing/product/nozzle-assembly.md"
  official_resource_url: "https://cnfx.com/industry/machinery-and-equipment-manufacturing/product/nozzle-assembly"
  is_verified_logic: true
attributes:
  spec:
    status: "config-dependent"
    typical_range: "0.5-15 bar (7.25-217.5 psi) at 20-80°C fluid temperature"
    unit: "mm"
engineering_limits:
  max_safe_operating_point:
    value: 25
    unit: "bar"
    consequence: "Yield strength of 316L stainless steel (205 MPa) exceeded at 25 bar pressure differential across 0.5mm orifice thickness, or thermal expansion mismatch between tungsten carbide tip (4.5×10⁻⁶/°C) and stainless steel body (17.3×10⁻⁶/°C) causing stress cracking at 150°C"
fmea_matrix_quantitative:
  - node_1:
      trigger: "Particulate contamination &gt;25μm in coating fluid"
      severity: 8
      occurrence: 3
      detection: 4
      mitigation_protocol: "Install 10μm absolute filtration with differential pressure monitoring at 0.5 bar threshold"
  - node_2:
      trigger: "Solvent evaporation during idle periods"
      severity: 8
      occurrence: 3
      detection: 4
      mitigation_protocol: "Automated solvent flush cycle every 15 minutes of idle time with 2-second purge duration"
bom_nodes:
  nozzle-body-housing:
    type: "component"
    urn: "URN:CNFX:ME:NOZZLE_BODY_HOUSING"
    interface_type: "physical-logic-coupled"
  orifice-tip-insert:
    type: "component"
    urn: "URN:CNFX:ME:ORIFICE_TIP_INSERT"
    interface_type: "physical-logic-coupled"
  seals-gaskets:
    type: "component"
    urn: "URN:CNFX:ME:SEALS_GASKETS"
    interface_type: "physical-logic-coupled"
  retaining-nut-cap:
    type: "component"
    urn: "URN:CNFX:ME:RETAINING_NUT_CAP"
    interface_type: "physical-logic-coupled"
manufacturing_compliance:
  - standard: "ISO 9001:2015 - QUALITY MANAGEMENT SYSTEMS"
    scope: "Verified Engineering Specification"
  - standard: "ISO 5167-1:2022 - MEASUREMENT OF FLUID FLOW BY MEANS OF PRESSURE DIFFERENTIAL DEVICES INSERTED IN CIRCULAR CROSS-SECTION CONDUITS RUNNING FULL"
    scope: "Verified Engineering Specification"
url: "https://cnfx.com/llms/industry/machinery-and-equipment-manufacturing/product/nozzle-assembly.md"
on_chain_sovereignty:
  contract_standard: "ERC-721-Industrial"
  metadata_hash: "0c39298f1753c830f4c678a0c70cc9e0e5a43d02bf0bfb5d0fed53a3b0c0eb64"
  royalty_logic: "IPFS-CID-REQUIRED"
  mint_status: "logic-verified-ready"
version: "3.3.4-EXTREME-SOVEREIGN-WEB3"
---

# Industrial Specification: Nozzle Assembly

## 1. Technical Definition
A precision component that controls the flow, pattern, and application of coating materials in industrial coating systems.

## 2. Engineering Reasoning & Causal Matrix
> **Operational Intelligence**: Designed for **0.5-15 bar (7.25-217.5 psi) at 20-80°C fluid temperature**. Failure boundary: **Structural failure occurs at 25 bar (362.5 psi) internal pressure or 150°C fluid temperature**, Mechanism: **Yield strength of 316L stainless steel (205 MPa) exceeded at 25 bar pressure differential across 0.5mm orifice thickness, or thermal expansion mismatch between tungsten carbide tip (4.5×10⁻⁶/°C) and stainless steel body (17.3×10⁻⁶/°C) causing stress cracking at 150°C**.

### 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 contamination &gt;25μm in coating fluid | 8 | Orifice erosion and flow rate deviation &gt;±5% from specification | Install 10μm absolute filtration with differential pressure monitoring at 0.5 bar threshold |
| Solvent evaporation during idle periods | 8 | Polymerized material accumulation causing complete flow blockage | Automated solvent flush cycle every 15 minutes of idle time with 2-second purge duration |

## 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 Coating Spray Gun**, **Fluid Delivery System**, **Compressed Air Supply Unit**  
**Downstream Applications**: Automotive Body Panels, Aerospace Components, Industrial Machinery Housings  

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

### Q: What materials are best for nozzle assemblies in corrosive environments?
**A**: For corrosive environments, 316L stainless steel and ceramic (alumina) nozzle components offer excellent chemical resistance and durability against harsh coating materials.

### Q: How does the orifice tip affect coating application quality?
**A**: The orifice tip precisely controls spray pattern, droplet size, and flow rate. Tungsten carbide tips provide superior wear resistance for consistent, high-quality coating applications over extended periods.

### Q: What maintenance is required for industrial nozzle assemblies?
**A**: Regular inspection of seals/gaskets for leaks, cleaning of orifice tips to prevent clogging, and checking retaining nuts for proper torque. Replace worn components per manufacturer specifications to maintain precision performance.

## 6. Manufacturing Compliance
- ISO 9001:2015 - QUALITY MANAGEMENT SYSTEMS
- ISO 5167-1:2022 - MEASUREMENT OF FLUID FLOW BY MEANS OF PRESSURE DIFFERENTIAL DEVICES INSERTED IN CIRCULAR CROSS-SECTION CONDUITS RUNNING FULL

---
### 🛠️ Engineering Resource Access
🔗 **[Full Specification: Nozzle Assembly](https://cnfx.com/industry/machinery-and-equipment-manufacturing/product/nozzle-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**: NOZZLE_ASSEMBLY | **Authority**: CNFX-2026-ST-001 | **Fingerprint**: 8cf1995a
