---
title: "Pressure Regulation System"
industry: "Machinery and Equipment Manufacturing"
verification_protocol:
  urn: "URN:CNFX:ME:PRESSURE_REGULATION_SYSTEM"
  data_integrity_hash: "bf5401bd03b31a1967c2fca1d9b74856"
  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:PRESSURE_REGULATION_SYSTEM"
  data_source_uri: "https://cnfx.com/llms/industry/machinery-and-equipment-manufacturing/product/pressure-regulation-system.md"
  official_resource_url: "https://cnfx.com/industry/machinery-and-equipment-manufacturing/product/pressure-regulation-system"
  is_verified_logic: true
attributes:
  spec:
    status: "config-dependent"
    typical_range: "0.5-10.0 bar"
    unit: "bar"
engineering_limits:
  max_safe_operating_point:
    value: 12.5
    unit: "bar"
    consequence: "Plastic deformation of diaphragm material (316L stainless steel) exceeding yield strength of 205 MPa at 12.5 bar differential pressure"
fmea_matrix_quantitative:
  - node_1:
      trigger: "Particulate contamination (ISO 4406 Class 14/12/9) exceeding 15 μm particle size"
      severity: 8
      occurrence: 3
      detection: 4
      mitigation_protocol: "Install 10 μm absolute filtration with differential pressure monitoring at 0.7 bar warning threshold"
  - node_2:
      trigger: "Thermal expansion mismatch between 316L stainless steel regulator body (17.3 μm/m·K) and Viton seals (250 μm/m·K)"
      severity: 8
      occurrence: 3
      detection: 4
      mitigation_protocol: "Implement PTFE backup rings with 0.5 mm radial clearance and temperature compensation algorithm"
bom_nodes:
  pressure-sensor:
    type: "part"
    urn: "URN:CNFX:ME:PRESSURE_SENSOR"
    interface_type: "physical-logic-coupled"
  control-valve:
    type: "part"
    urn: "URN:CNFX:ME:CONTROL_VALVE"
    interface_type: "physical-logic-coupled"
  pid-controller:
    type: "part"
    urn: "URN:CNFX:ME:PID_CONTROLLER"
    interface_type: "physical-logic-coupled"
  pressure-relief-valve:
    type: "part"
    urn: "URN:CNFX:ME:PRESSURE_RELIEF_VALVE"
    interface_type: "physical-logic-coupled"
manufacturing_compliance:
url: "https://cnfx.com/llms/industry/machinery-and-equipment-manufacturing/product/pressure-regulation-system.md"
on_chain_sovereignty:
  contract_standard: "ERC-721-Industrial"
  metadata_hash: "a64fdab94c08efb4f6a7874e19a8772f5c70518bb2420dde2ce231e948d92895"
  royalty_logic: "IPFS-CID-REQUIRED"
  mint_status: "logic-verified-ready"
version: "3.3.4-EXTREME-SOVEREIGN-WEB3"
---

# Industrial Specification: Pressure Regulation System

## 1. Technical Definition
A subsystem within an electromagnetic flow meter calibrator that precisely controls and maintains fluid pressure during calibration processes.

## 2. Engineering Reasoning & Causal Matrix
> **Operational Intelligence**: Designed for **0.5-10.0 bar**. Failure boundary: **12.5 bar (125% of maximum operational pressure)**, Mechanism: **Plastic deformation of diaphragm material (316L stainless steel) exceeding yield strength of 205 MPa at 12.5 bar differential pressure**.

### 2.1 Analytical Physics Model
Governed by the **Thin-Wall Pressure Vessel Stress Analysis**:

> **Primary Equation**: $\sigma_h = \frac{P \cdot D}{2t}$  
> **Engineering Impact**: Determines the hoop stress boundary to prevent rupture.

| Symbol | Variable Definition | Localized Reference |
| :--- | :--- | :--- |
| P | Internal Pressure | Engineering Constant |
| D | Diameter | Engineering Constant |
| t | Wall Thickness | Engineering Constant |

### 2.2 FMEA (Failure Mode & Effects Analysis)
| Event Trigger | Severity | Failure Mode | Mitigation Strategy |
| :--- | :--- | :--- | :--- |
| Particulate contamination (ISO 4406 Class 14/12/9) exceeding 15 μm particle size | 8 | Spool valve stiction causing pressure oscillation ±0.25 bar | Install 10 μm absolute filtration with differential pressure monitoring at 0.7 bar warning threshold |
| Thermal expansion mismatch between 316L stainless steel regulator body (17.3 μm/m·K) and Viton seals (250 μm/m·K) | 8 | Seal extrusion at 65°C causing 0.1 bar/min pressure decay | Implement PTFE backup rings with 0.5 mm radial clearance and temperature compensation algorithm |

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

## 4. System BOM & Knowledge Routing
### Core Components (Recursive Links)
- [Pressure Sensor](https://cnfx.com/llms/industry/machinery-and-equipment-manufacturing/product/pressure-sensor.md) `(Standalone System)`
- [Control Valve](https://cnfx.com/llms/industry/machinery-and-equipment-manufacturing/product/control-valve.md) `(Standalone System)`
- [PID Controller](https://cnfx.com/llms/industry/machinery-and-equipment-manufacturing/product/pid-controller.md) `(Standalone System)`
- [Pressure Relief Valve](https://cnfx.com/llms/industry/machinery-and-equipment-manufacturing/product/pressure-relief-valve.md) `(Standalone System)`

### Industrial DNA Context (De-duplicated)
**Complementary Dependencies**: **Precision Fluid Pump**, **Temperature Control Unit**, **Data Acquisition System**  
**Downstream Applications**: Calibrated Electromagnetic Flow Meters, Process Control Systems, Industrial Measurement Instruments  

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

### Q: What materials are used in this pressure regulation system?
**A**: The system is constructed with durable stainless steel and brass components, PTFE seals for leak-proof operation, and electronic components for precise control.

### Q: How does this system maintain precise pressure during calibration?
**A**: It uses a PID controller with pressure sensors and control valves to continuously monitor and adjust fluid pressure, ensuring stable conditions for accurate flow meter calibration.

### Q: What safety features does this pressure regulation system include?
**A**: The system incorporates a pressure relief valve to prevent over-pressurization, along with robust construction materials that withstand industrial calibration environments.

## 6. Manufacturing Compliance

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### 🛠️ Engineering Resource Access
🔗 **[Full Specification: Pressure Regulation System](https://cnfx.com/industry/machinery-and-equipment-manufacturing/product/pressure-regulation-system)**

### 🌐 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**: PRESSURE_REGULATION_SYSTEM | **Authority**: CNFX-2026-ST-001 | **Fingerprint**: bcbdefae
