---
title: "Vacuum-Pressure Chamber"
industry: "Electrical Equipment Manufacturing"
verification_protocol:
  urn: "URN:CNFX:ME:VACUUM_PRESSURE_CHAMBER"
  data_integrity_hash: "26b4c9e3ad5a948dea47528890b0baef"
  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:VACUUM_PRESSURE_CHAMBER"
  data_source_uri: "https://cnfx.com/llms/industry/electrical-equipment-manufacturing/product/vacuum-pressure-chamber.md"
  official_resource_url: "https://cnfx.com/industry/electrical-equipment-manufacturing/product/vacuum-pressure-chamber"
  is_verified_logic: true
attributes:
  spec:
    status: "config-dependent"
    typical_range: "0.001-100 bar absolute pressure, -50°C to 200°C temperature"
    unit: "mm"
engineering_limits:
  max_safe_operating_point:
    value: 110
    unit: "bar"
    consequence: "Yield strength of 316L stainless steel (205 MPa at 20°C) exceeded, vacuum seal elastomer degradation (Viton FLT-6000) above 200°C, thermal stress cracking at ΔT&gt;150°C"
fmea_matrix_quantitative:
  - node_1:
      trigger: "Pressure transducer calibration drift exceeding ±0.25% FS"
      severity: 8
      occurrence: 3
      detection: 4
      mitigation_protocol: "Redundant pressure sensors with 2-out-of-3 voting logic and automatic relief valve activation at 95 bar"
  - node_2:
      trigger: "Vacuum pump oil contamination with process fluids above 100 ppm"
      severity: 8
      occurrence: 3
      detection: 4
      mitigation_protocol: "In-line oil purity monitoring with automatic pump shutdown at 50 ppm contamination level"
bom_nodes:
  vacuum-pump-connection-port:
    type: "component"
    urn: "URN:CNFX:ME:VACUUM_PUMP_CONNECTION_PORT"
    interface_type: "physical-logic-coupled"
  pressure-relief-valve:
    type: "part"
    urn: "URN:CNFX:ME:PRESSURE_RELIEF_VALVE"
    interface_type: "physical-logic-coupled"
  observation-window:
    type: "part"
    urn: "URN:CNFX:ME:OBSERVATION_WINDOW"
    interface_type: "physical-logic-coupled"
  heating-jacket:
    type: "part"
    urn: "URN:CNFX:ME:HEATING_JACKET"
    interface_type: "physical-logic-coupled"
manufacturing_compliance:
  - standard: "ISO 21358:2020 (VACUUM TECHNOLOGY - VACUUM GAUGES - SPECIFICATIONS FOR HOT CATHODE IONIZATION GAUGES)"
    scope: "Verified Engineering Specification"
  - standard: "DIN 28400-1:2016 (VACUUM TECHNOLOGY - ACCEPTANCE SPECIFICATIONS FOR VACUUM PUMPS - PART 1: MEASUREMENT OF PERFORMANCE CHARACTERISTICS)"
    scope: "Verified Engineering Specification"
url: "https://cnfx.com/llms/industry/electrical-equipment-manufacturing/product/vacuum-pressure-chamber.md"
on_chain_sovereignty:
  contract_standard: "ERC-721-Industrial"
  metadata_hash: "f60b71670e6897e58dff21656ab7dd610f6a70c991681afdce90aa94c6036863"
  royalty_logic: "IPFS-CID-REQUIRED"
  mint_status: "logic-verified-ready"
version: "3.3.4-EXTREME-SOVEREIGN-WEB3"
---

# Industrial Specification: Vacuum-Pressure Chamber

## 1. Technical Definition
A sealed enclosure designed to create and maintain controlled vacuum and pressure conditions for impregnation processes.

## 2. Engineering Reasoning & Causal Matrix
> **Operational Intelligence**: Designed for **0.001-100 bar absolute pressure, -50°C to 200°C temperature**. Failure boundary: **110 bar internal pressure (burst pressure), 0.0001 bar vacuum (ultimate vacuum), 250°C thermal limit**, Mechanism: **Yield strength of 316L stainless steel (205 MPa at 20°C) exceeded, vacuum seal elastomer degradation (Viton FLT-6000) above 200°C, thermal stress cracking at ΔT&gt;150°C**.

### 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 |
| :--- | :--- | :--- | :--- |
| Pressure transducer calibration drift exceeding ±0.25% FS | 8 | Overpressure to 105 bar causing permanent chamber deformation | Redundant pressure sensors with 2-out-of-3 voting logic and automatic relief valve activation at 95 bar |
| Vacuum pump oil contamination with process fluids above 100 ppm | 8 | Ultimate vacuum degradation to 0.01 bar within 48 hours | In-line oil purity monitoring with automatic pump shutdown at 50 ppm contamination level |

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

## 4. System BOM & Knowledge Routing
### Core Components (Recursive Links)
- [Pressure Relief Valve](https://cnfx.com/llms/industry/machinery-and-equipment-manufacturing/product/pressure-relief-valve.md) `(Standalone System)`
- [Observation Window](https://cnfx.com/llms/industry/machinery-and-equipment-manufacturing/product/observation-window.md) `(Standalone System)`
- [Heating Jacket](https://cnfx.com/llms/industry/machinery-and-equipment-manufacturing/product/heating-jacket.md) `(Standalone System)`

### Industrial DNA Context (De-duplicated)
**Complementary Dependencies**: **Vacuum Pump System**, **Pressure Regulator and Control System**, **Resin Impregnation Tank**  
**Downstream Applications**: Insulated Electrical Coils, Transformer Windings, Motor Stators  

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

### Q: What is the primary application of this vacuum-pressure chamber in electrical equipment manufacturing?
**A**: This chamber is specifically designed for impregnation processes, where electrical components are treated under controlled vacuum and pressure conditions to eliminate air pockets and ensure complete resin or varnish penetration for superior insulation and protection.

### Q: What materials ensure durability in high-temperature vacuum-pressure operations?
**A**: The chamber is constructed with corrosion-resistant Stainless Steel 304/316, features a tempered glass viewport for safe observation, and utilizes high-temperature seals to maintain integrity during rigorous vacuum and pressure cycles.

### Q: What safety and control features are included in the standard configuration?
**A**: Standard BOM includes a pressure relief valve for overpressure protection, a vacuum pump connection port for creating vacuum conditions, a heating jacket for temperature control, and an observation window for monitoring the impregnation process.

## 6. Manufacturing Compliance
- ISO 21358:2020 (VACUUM TECHNOLOGY - VACUUM GAUGES - SPECIFICATIONS FOR HOT CATHODE IONIZATION GAUGES)
- DIN 28400-1:2016 (VACUUM TECHNOLOGY - ACCEPTANCE SPECIFICATIONS FOR VACUUM PUMPS - PART 1: MEASUREMENT OF PERFORMANCE CHARACTERISTICS)

---
### 🛠️ Engineering Resource Access
🔗 **[Full Specification: Vacuum-Pressure Chamber](https://cnfx.com/industry/electrical-equipment-manufacturing/product/vacuum-pressure-chamber)**

### 🌐 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**: VACUUM_PRESSURE_CHAMBER | **Authority**: CNFX-2026-ST-001 | **Fingerprint**: 8f6f34d3
