---
title: "Manifold Body"
industry: "Machinery and Equipment Manufacturing"
verification_protocol:
  urn: "URN:CNFX:ME:MANIFOLD_BODY"
  data_integrity_hash: "0bf233260084c9ca286c85188bdb4e2d"
  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:MANIFOLD_BODY"
  data_source_uri: "https://cnfx.com/llms/industry/machinery-and-equipment-manufacturing/product/manifold-body.md"
  official_resource_url: "https://cnfx.com/industry/machinery-and-equipment-manufacturing/product/manifold-body"
  is_verified_logic: true
attributes:
  spec:
    status: "config-dependent"
    typical_range: "0.001-1.0 bar absolute pressure"
    unit: "mm"
engineering_limits:
  max_safe_operating_point:
    value: 0.0001
    unit: "bar"
    consequence: "Buckling instability due to external atmospheric pressure exceeding Euler critical load at 0.0001 bar internal pressure differential"
fmea_matrix_quantitative:
  - node_1:
      trigger: "Thermal cycling between 293K and 473K at 5K/min rate"
      severity: 8
      occurrence: 3
      detection: 4
      mitigation_protocol: "Integral forged construction with controlled cooling rate &lt;2K/min during manufacturing"
  - node_2:
      trigger: "Corrosive gas exposure (Cl2 concentration &gt;100 ppm)"
      severity: 8
      occurrence: 3
      detection: 4
      mitigation_protocol: "Electropolished interior surface with Ra&lt;0.4μm and nitrogen purging system"
bom_nodes:
  mounting-flange:
    type: "component"
    urn: "URN:CNFX:ME:MOUNTING_FLANGE"
    interface_type: "physical-logic-coupled"
  port-connections:
    type: "component"
    urn: "URN:CNFX:ME:PORT_CONNECTIONS"
    interface_type: "physical-logic-coupled"
  internal-passages:
    type: "component"
    urn: "URN:CNFX:ME:INTERNAL_PASSAGES"
    interface_type: "physical-logic-coupled"
manufacturing_compliance:
  - standard: "ISO 9001:2015 (QUALITY MANAGEMENT SYSTEMS)"
    scope: "Verified Engineering Specification"
url: "https://cnfx.com/llms/industry/machinery-and-equipment-manufacturing/product/manifold-body.md"
on_chain_sovereignty:
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  royalty_logic: "IPFS-CID-REQUIRED"
  mint_status: "logic-verified-ready"
version: "3.3.4-EXTREME-SOVEREIGN-WEB3"
---

# Industrial Specification: Manifold Body

## 1. Technical Definition
The main structural housing of a vacuum manifold that provides the framework for connecting and distributing vacuum lines.

## 2. Engineering Reasoning & Causal Matrix
> **Operational Intelligence**: Designed for **0.001-1.0 bar absolute pressure**. Failure boundary: **0.0001 bar absolute pressure (10 Pa) differential across wall thickness**, Mechanism: **Buckling instability due to external atmospheric pressure exceeding Euler critical load at 0.0001 bar internal pressure differential**.

### 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 |
| :--- | :--- | :--- | :--- |
| Thermal cycling between 293K and 473K at 5K/min rate | 8 | Low-cycle fatigue crack initiation at weld joints | Integral forged construction with controlled cooling rate &lt;2K/min during manufacturing |
| Corrosive gas exposure (Cl2 concentration &gt;100 ppm) | 8 | Stress corrosion cracking at 316L stainless steel grain boundaries | Electropolished interior surface with Ra&lt;0.4μm and nitrogen purging system |

## 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**: **Vacuum Pump**, **Vacuum Gauge**, **Leak Detector**  
**Downstream Applications**: Semiconductor Processing Equipment, Analytical Instrumentation, Vacuum Coating Systems  

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

### Q: What materials are available for the manifold body?
**A**: Our manifold bodies are manufactured from high-grade stainless steel for corrosion resistance or lightweight aluminum alloy for applications requiring reduced weight while maintaining structural integrity.

### Q: How does the manifold body connect to vacuum systems?
**A**: The manifold body features precision mounting flanges and multiple port connections that allow secure attachment to vacuum lines and equipment, with internal passages designed for optimal vacuum distribution.

### Q: What industries use this type of manifold body?
**A**: This manifold body is specifically designed for machinery and equipment manufacturing applications requiring reliable vacuum distribution, including industrial automation, processing equipment, and specialized machinery systems.

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

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

### 🌐 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**: MANIFOLD_BODY | **Authority**: CNFX-2026-ST-001 | **Fingerprint**: c265576b
