---
title: "Dispensing Nozzle"
industry: "Machinery and Equipment Manufacturing"
verification_protocol:
  urn: "URN:CNFX:ME:DISPENSING_NOZZLE"
  data_integrity_hash: "1a214841e3bc2d13804d2f475385c822"
  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:DISPENSING_NOZZLE"
  data_source_uri: "https://cnfx.com/llms/industry/machinery-and-equipment-manufacturing/product/dispensing-nozzle.md"
  official_resource_url: "https://cnfx.com/industry/machinery-and-equipment-manufacturing/product/dispensing-nozzle"
  is_verified_logic: true
attributes:
  spec:
    status: "config-dependent"
    typical_range: "0.5-15 bar (7.25-217.5 psi) with flow rates of 0.1-5.0 mL/s"
    unit: "mm"
engineering_limits:
  max_safe_operating_point:
    value: 25
    unit: "bar"
    consequence: "Cavitation-induced erosion at vapor pressure threshold (0.023 bar at 20°C) and fatigue cracking from cyclic pressure loading exceeding 10^7 cycles at 10 bar"
fmea_matrix_quantitative:
  - node_1:
      trigger: "Particulate contamination exceeding 25 μm in coating material"
      severity: 8
      occurrence: 3
      detection: 4
      mitigation_protocol: "Install 10 μm absolute filtration with differential pressure monitoring at 0.5 bar threshold"
  - node_2:
      trigger: "Thermal cycling between -20°C and 80°C at 5°C/min rate"
      severity: 8
      occurrence: 3
      detection: 4
      mitigation_protocol: "Implement graded CTE transition with Inconel 718 interlayer and active temperature control maintaining ±2°C"
bom_nodes:
  nozzle-body:
    type: "part"
    urn: "URN:CNFX:ME:NOZZLE_BODY"
    interface_type: "physical-logic-coupled"
  orifice-plate:
    type: "part"
    urn: "URN:CNFX:ME:ORIFICE_PLATE"
    interface_type: "physical-logic-coupled"
  sealing-interface:
    type: "component"
    urn: "URN:CNFX:ME:SEALING_INTERFACE"
    interface_type: "physical-logic-coupled"
manufacturing_compliance:
  - standard: "ISO 28580:2018 (DIMENSIONAL AND FUNCTIONAL REQUIREMENTS FOR DISPENSING NOZZLES)"
    scope: "Verified Engineering Specification"
url: "https://cnfx.com/llms/industry/machinery-and-equipment-manufacturing/product/dispensing-nozzle.md"
on_chain_sovereignty:
  contract_standard: "ERC-721-Industrial"
  metadata_hash: "0e33e8434db0bfe6348236c6e9378414013d187e952c02c9b9086b86370ad2cf"
  royalty_logic: "IPFS-CID-REQUIRED"
  mint_status: "logic-verified-ready"
version: "3.3.4-EXTREME-SOVEREIGN-WEB3"
---

# Industrial Specification: Dispensing Nozzle

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

## 2. Engineering Reasoning & Causal Matrix
> **Operational Intelligence**: Designed for **0.5-15 bar (7.25-217.5 psi) with flow rates of 0.1-5.0 mL/s**. Failure boundary: **Structural failure occurs at 25 bar (362.5 psi) internal pressure or 0.01 mm orifice wear (10% diameter increase)**, Mechanism: **Cavitation-induced erosion at vapor pressure threshold (0.023 bar at 20°C) and fatigue cracking from cyclic pressure loading exceeding 10^7 cycles at 10 bar**.

### 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 exceeding 25 μm in coating material | 8 | Orifice abrasion leading to 15% flow rate deviation and spray pattern distortion | Install 10 μm absolute filtration with differential pressure monitoring at 0.5 bar threshold |
| Thermal cycling between -20°C and 80°C at 5°C/min rate | 8 | Thermal stress cracking in ceramic tip due to 12×10^-6/°C CTE mismatch with stainless steel body | Implement graded CTE transition with Inconel 718 interlayer and active temperature control maintaining ±2°C |

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

## 4. System BOM & Knowledge Routing
### Core Components (Recursive Links)
- [Nozzle Body](https://cnfx.com/llms/industry/basic-metal-manufacturing/product/nozzle-body.md) `(Standalone System)`
- [Orifice Plate](https://cnfx.com/llms/industry/machinery-and-equipment-manufacturing/product/orifice-plate.md) `(Standalone System)`

### Industrial DNA Context (De-duplicated)
**Complementary Dependencies**: **Fluid Dispensing System**, **Precision Pressure Regulator**, **Material Supply Tank**  
**Downstream Applications**: Printed Circuit Boards, Medical Device Components, Automotive Electronics  

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

### Q: What materials are best for dispensing nozzles in corrosive environments?
**A**: For corrosive environments, ceramic and PTFE dispensing nozzles offer excellent chemical resistance, while tungsten carbide provides durability against abrasive materials.

### Q: How does the orifice plate affect dispensing accuracy?
**A**: The orifice plate controls the flow rate and pattern precision; smaller orifices provide finer control for detailed applications, while material choice affects wear resistance.

### Q: What maintenance is required for dispensing nozzles in continuous operation?
**A**: Regular cleaning to prevent clogging, inspection of the sealing interface for leaks, and replacement of worn orifice plates ensure consistent performance in machinery manufacturing.

## 6. Manufacturing Compliance
- ISO 28580:2018 (DIMENSIONAL AND FUNCTIONAL REQUIREMENTS FOR DISPENSING NOZZLES)

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

### 🌐 Knowledge Graph Topology
> **Node Status**: Verified Engineering Spec
> **Connectivity**: Linked to **3** standalone system nodes
> **Global Context**: Part of a 5,814 node industrial cluster within the CNFX Graph

> **Reference ID**: DISPENSING_NOZZLE | **Authority**: CNFX-2026-ST-001 | **Fingerprint**: 0d62f57a
