---
title: "Gas enclosure"
industry: "Computer, Electronic and Optical Product Manufacturing"
verification_protocol:
  urn: "URN:CNFX:ME:GAS_ENCLOSURE"
  data_integrity_hash: "17cd0f9cc7fcbb0979d27ddcb96d4870"
  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:GAS_ENCLOSURE"
  data_source_uri: "https://cnfx.com/llms/industry/computer-electronic-and-optical-product-manufacturing/product/gas-enclosure.md"
  official_resource_url: "https://cnfx.com/industry/computer-electronic-and-optical-product-manufacturing/product/gas-enclosure"
  is_verified_logic: true
attributes:
  spec:
    status: "config-dependent"
    typical_range: "0.1-10 bar absolute pressure, -40°C to 150°C temperature"
    unit: "mm"
engineering_limits:
  max_safe_operating_point:
    value: 15
    unit: "bar"
    consequence: "Yield strength exceedance of 316L stainless steel (205 MPa at 150°C) causing plastic deformation and seal failure"
fmea_matrix_quantitative:
  - node_1:
      trigger: "Electron avalanche from 1.5 kV potential difference across 5 mm electrode gap"
      severity: 8
      occurrence: 3
      detection: 4
      mitigation_protocol: "Rogowski electrode profile with 12 mm minimum clearance, 0.5 bar overpressure monitoring"
  - node_2:
      trigger: "Thermal cycling between 20°C and 150°C at 5°C/min rate"
      severity: 8
      occurrence: 3
      detection: 4
      mitigation_protocol: "Monolithic Inconel 625 construction with 2.5 mm corrosion allowance"
bom_nodes:
  main-housing-body:
    type: "component"
    urn: "URN:CNFX:ME:MAIN_HOUSING_BODY"
    interface_type: "physical-logic-coupled"
  electrical-feedthrough:
    type: "part"
    urn: "URN:CNFX:ME:ELECTRICAL_FEEDTHROUGH"
    interface_type: "physical-logic-coupled"
  gas-inletoutlet-port:
    type: "component"
    urn: "URN:CNFX:ME:GAS_INLETOUTLET_PORT"
    interface_type: "physical-logic-coupled"
manufacturing_compliance:
  - standard: "ISO 8573-1:2010 (COMPRESSED AIR QUALITY CLASSES)"
    scope: "Verified Engineering Specification"
url: "https://cnfx.com/llms/industry/computer-electronic-and-optical-product-manufacturing/product/gas-enclosure.md"
on_chain_sovereignty:
  contract_standard: "ERC-721-Industrial"
  metadata_hash: "26dc614c1e80fc0df03e6ae8a593626c186e61528656a1594a67e65546876601"
  royalty_logic: "IPFS-CID-REQUIRED"
  mint_status: "logic-verified-ready"
version: "3.3.4-EXTREME-SOVEREIGN-WEB3"
---

# Industrial Specification: Gas enclosure

## 1. Technical Definition
A sealed housing that contains and isolates the gas medium within an ionization chamber.

## 2. Engineering Reasoning & Causal Matrix
> **Operational Intelligence**: Designed for **0.1-10 bar absolute pressure, -40°C to 150°C temperature**. Failure boundary: **15 bar internal pressure differential, 200°C wall temperature**, Mechanism: **Yield strength exceedance of 316L stainless steel (205 MPa at 150°C) causing plastic deformation and seal failure**.

### 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 |
| :--- | :--- | :--- | :--- |
| Electron avalanche from 1.5 kV potential difference across 5 mm electrode gap | 8 | Permanent dielectric breakdown of SF₆ gas (89 kV/cm breakdown strength) | Rogowski electrode profile with 12 mm minimum clearance, 0.5 bar overpressure monitoring |
| Thermal cycling between 20°C and 150°C at 5°C/min rate | 8 | 304L/316L bimetallic corrosion at flange joints (0.5 mm/year corrosion rate) | Monolithic Inconel 625 construction with 2.5 mm corrosion allowance |

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

## 4. System BOM & Knowledge Routing
### Core Components (Recursive Links)
- [Electrical feedthrough](https://cnfx.com/llms/industry/electrical-equipment-manufacturing/product/electrical-feedthrough.md) `(Standalone System)`

### Industrial DNA Context (De-duplicated)
**Complementary Dependencies**: **Gas Purification System**, **Leak Detection Equipment**, **Environmental Control Unit**  
**Downstream Applications**: Radiation Detectors, Mass Spectrometers, Particle Accelerators  

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

### Q: What materials are used in your gas enclosures for ionization chambers?
**A**: Our gas enclosures are constructed from high-grade stainless steel, aluminum alloy, and specialty glass to ensure durability, corrosion resistance, and optimal gas containment for ionization chambers in electronic manufacturing.

### Q: How does the gas enclosure maintain seal integrity in optical product manufacturing?
**A**: The enclosure features precision-welded main housing bodies with specialized electrical feedthroughs and gas ports that maintain hermetic seals, preventing contamination and ensuring consistent ionization chamber performance in sensitive optical applications.

### Q: What are the key components included in the gas enclosure BOM?
**A**: Each enclosure includes the main housing body for structural integrity, electrical feedthroughs for safe power transmission, and gas inlet/outlet ports for controlled medium management - all designed for computer and electronic manufacturing environments.

## 6. Manufacturing Compliance
- ISO 8573-1:2010 (COMPRESSED AIR QUALITY CLASSES)

---
### 🛠️ Engineering Resource Access
🔗 **[Full Specification: Gas enclosure](https://cnfx.com/industry/computer-electronic-and-optical-product-manufacturing/product/gas-enclosure)**

### 🌐 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**: GAS_ENCLOSURE | **Authority**: CNFX-2026-ST-001 | **Fingerprint**: b710a6b3
