---
title: "Spray Manifold"
industry: "Paper Manufacturing"
verification_protocol:
  urn: "URN:CNFX:ME:SPRAY_MANIFOLD"
  data_integrity_hash: "1deb1d579f74005e56e1f82220387787"
  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:SPRAY_MANIFOLD"
  data_source_uri: "https://cnfx.com/llms/industry/paper-manufacturing/product/spray-manifold.md"
  official_resource_url: "https://cnfx.com/industry/paper-manufacturing/product/spray-manifold"
  is_verified_logic: true
attributes:
  spec:
    status: "config-dependent"
    typical_range: "2.5-8.0 bar (36-116 psi)"
    unit: "mm"
engineering_limits:
  max_safe_operating_point:
    value: 12.5
    unit: "bar"
    consequence: "Yield strength exceedance of 316L stainless steel (205 MPa) at 12.5 bar internal pressure with 0.5 mm wall thickness, calculated via thin-wall pressure vessel formula: σ = (P × D) / (2 × t)"
fmea_matrix_quantitative:
  - node_1:
      trigger: "Particulate contamination exceeding 50 μm in water supply"
      severity: 8
      occurrence: 3
      detection: 4
      mitigation_protocol: "Install 25 μm absolute filtration upstream with differential pressure monitoring"
  - node_2:
      trigger: "Water hammer pressure surge of 15 bar from solenoid valve closure in 0.1 seconds"
      severity: 8
      occurrence: 3
      detection: 4
      mitigation_protocol: "Integrate accumulator with 0.5 L volume and 5 bar pre-charge pressure in supply line"
bom_nodes:
  inlet-connection:
    type: "component"
    urn: "URN:CNFX:ME:INLET_CONNECTION"
    interface_type: "physical-logic-coupled"
  distribution-chamber:
    type: "part"
    urn: "URN:CNFX:ME:DISTRIBUTION_CHAMBER"
    interface_type: "physical-logic-coupled"
  nozzle-ports:
    type: "component"
    urn: "URN:CNFX:ME:NOZZLE_PORTS"
    interface_type: "physical-logic-coupled"
  end-capplug:
    type: "component"
    urn: "URN:CNFX:ME:END_CAPPLUG"
    interface_type: "physical-logic-coupled"
manufacturing_compliance:
  - standard: "ISO 9001:2015 - QUALITY MANAGEMENT SYSTEMS"
    scope: "Verified Engineering Specification"
url: "https://cnfx.com/llms/industry/paper-manufacturing/product/spray-manifold.md"
on_chain_sovereignty:
  contract_standard: "ERC-721-Industrial"
  metadata_hash: "07e5641d4e0940c1de97c86d6f74008ca5aa383eeefba10ffc51fd13cd4062c2"
  royalty_logic: "IPFS-CID-REQUIRED"
  mint_status: "logic-verified-ready"
version: "3.3.4-EXTREME-SOVEREIGN-WEB3"
---

# Industrial Specification: Spray Manifold

## 1. Technical Definition
A distribution component in a felt conditioning shower system that evenly disperses water or conditioning agents across the felt surface.

## 2. Engineering Reasoning & Causal Matrix
> **Operational Intelligence**: Designed for **2.5-8.0 bar (36-116 psi)**. Failure boundary: **12.5 bar (181 psi) internal pressure causing permanent deformation of manifold body**, Mechanism: **Yield strength exceedance of 316L stainless steel (205 MPa) at 12.5 bar internal pressure with 0.5 mm wall thickness, calculated via thin-wall pressure vessel formula: σ = (P × D) / (2 × t)**.

### 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 50 μm in water supply | 8 | Nozzle orifice clogging leading to 70% flow reduction | Install 25 μm absolute filtration upstream with differential pressure monitoring |
| Water hammer pressure surge of 15 bar from solenoid valve closure in 0.1 seconds | 8 | Manifold weld seam fatigue cracking after 10⁵ cycles | Integrate accumulator with 0.5 L volume and 5 bar pre-charge pressure in supply line |

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

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

### Industrial DNA Context (De-duplicated)
**Complementary Dependencies**: **High-Pressure Water Pump**, **Chemical Dosing System**, **Felt Tension Control System**  
**Downstream Applications**: Paper Rolls, Paper Sheets, Paperboard  

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

### Q: What is the primary function of a spray manifold in paper manufacturing?
**A**: The spray manifold evenly distributes water or conditioning agents across the felt surface in paper machines, maintaining optimal moisture levels and felt cleanliness for consistent paper quality and production efficiency.

### Q: Which material is best for corrosive environments in spray manifolds?
**A**: Stainless Steel 316 offers superior corrosion resistance for harsh chemical environments, while PVC and polypropylene provide excellent chemical resistance at lower cost for less demanding applications.

### Q: How does the spray manifold design affect felt conditioning performance?
**A**: Properly designed distribution chambers and nozzle ports ensure uniform spray patterns across the entire felt width, preventing dry spots or over-saturation that can lead to felt degradation or paper quality issues.

## 6. Manufacturing Compliance
- ISO 9001:2015 - QUALITY MANAGEMENT SYSTEMS

---
### 🛠️ Engineering Resource Access
🔗 **[Full Specification: Spray Manifold](https://cnfx.com/industry/paper-manufacturing/product/spray-manifold)**

### 🌐 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**: SPRAY_MANIFOLD | **Authority**: CNFX-2026-ST-001 | **Fingerprint**: d0039226
