---
title: "Stopper Insertion Cylinder"
industry: "Machinery and Equipment Manufacturing"
verification_protocol:
  urn: "URN:CNFX:ME:STOPPER_INSERTION_CYLINDER"
  data_integrity_hash: "860f8d1c24cb03978d4ebdbf6f5f9bfa"
  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:STOPPER_INSERTION_CYLINDER"
  data_source_uri: "https://cnfx.com/llms/industry/machinery-and-equipment-manufacturing/product/stopper-insertion-cylinder.md"
  official_resource_url: "https://cnfx.com/industry/machinery-and-equipment-manufacturing/product/stopper-insertion-cylinder"
  is_verified_logic: true
attributes:
  spec:
    status: "config-dependent"
    typical_range: "50-200 bar hydraulic pressure, 0-100°C fluid temperature, 0.5-2.0 m/s piston velocity"
    unit: "mm"
engineering_limits:
  max_safe_operating_point:
    value: 250
    unit: "bar"
    consequence: "Seal extrusion failure due to 250 bar exceeding Shore A 90 nitrile rubber yield strength, thermal degradation of hydraulic fluid at 150°C exceeding ISO VG 46 thermal stability limit"
fmea_matrix_quantitative:
  - node_1:
      trigger: "Particulate contamination exceeding ISO 4406 18/16/13 cleanliness level"
      severity: 8
      occurrence: 3
      detection: 4
      mitigation_protocol: "Install 10 μm absolute beta₃≥200 filter with differential pressure monitoring"
  - node_2:
      trigger: "Water contamination exceeding 500 ppm in hydraulic fluid"
      severity: 8
      occurrence: 3
      detection: 4
      mitigation_protocol: "Implement vacuum dehydration system maintaining &lt;100 ppm water content"
bom_nodes:
  cylinder-barrel:
    type: "component"
    urn: "URN:CNFX:ME:CYLINDER_BARREL"
    interface_type: "physical-logic-coupled"
  piston:
    type: "component"
    urn: "URN:CNFX:ME:PISTON"
    interface_type: "physical-logic-coupled"
  piston-rod:
    type: "component"
    urn: "URN:CNFX:ME:PISTON_ROD"
    interface_type: "physical-logic-coupled"
  end-caps:
    type: "component"
    urn: "URN:CNFX:ME:END_CAPS"
    interface_type: "physical-logic-coupled"
manufacturing_compliance:
  - standard: "ISO 6432:2015 (PNEUMATIC CYLINDERS - BORE DIAMETERS AND PISTON ROD DIAMETERS)"
    scope: "Verified Engineering Specification"
  - standard: "ANSI/B93.5M-1995 (HYDRAULIC FLUID POWER - CYLINDERS - BORE AND ROD AREA RATIOS)"
    scope: "Verified Engineering Specification"
  - standard: "DIN ISO 3320:2017 (FLUID POWER SYSTEMS AND COMPONENTS - CYLINDER BORES AND PISTON ROD DIAMETERS - METRIC SERIES)"
    scope: "Verified Engineering Specification"
url: "https://cnfx.com/llms/industry/machinery-and-equipment-manufacturing/product/stopper-insertion-cylinder.md"
on_chain_sovereignty:
  contract_standard: "ERC-721-Industrial"
  metadata_hash: "b4d7f2f53dee9d2c52db297ecd32d634c5bc8da88383a6778b2eaa05a81330ac"
  royalty_logic: "IPFS-CID-REQUIRED"
  mint_status: "logic-verified-ready"
version: "3.3.4-EXTREME-SOVEREIGN-WEB3"
---

# Industrial Specification: Stopper Insertion Cylinder

## 1. Technical Definition
Hydraulic cylinder responsible for inserting stoppers into containers or production lines.

## 2. Engineering Reasoning & Causal Matrix
> **Operational Intelligence**: Designed for **50-200 bar hydraulic pressure, 0-100°C fluid temperature, 0.5-2.0 m/s piston velocity**. Failure boundary: **Seal failure at 250 bar pressure differential, piston scoring at 150°C fluid temperature, cavitation at 0.1 bar absolute pressure**, Mechanism: **Seal extrusion failure due to 250 bar exceeding Shore A 90 nitrile rubber yield strength, thermal degradation of hydraulic fluid at 150°C exceeding ISO VG 46 thermal stability limit**.

### 2.1 Analytical Physics Model
Governed by the **Pneumatic Actuator Theoretical Force**:

> **Primary Equation**: $F = P \cdot A \cdot \eta_{eff}$  
> **Engineering Impact**: Calculates real-world pushing/clamping force for rejectors.

| Symbol | Variable Definition | Localized Reference |
| :--- | :--- | :--- |
| P | Air Pressure | Engineering Constant |
| A | Cylinder Area | Engineering Constant |

### 2.2 FMEA (Failure Mode & Effects Analysis)
| Event Trigger | Severity | Failure Mode | Mitigation Strategy |
| :--- | :--- | :--- | :--- |
| Particulate contamination exceeding ISO 4406 18/16/13 cleanliness level | 8 | Spool valve sticking causing 500 ms response delay | Install 10 μm absolute beta₃≥200 filter with differential pressure monitoring |
| Water contamination exceeding 500 ppm in hydraulic fluid | 8 | Cylinder rod corrosion pitting at 0.5 mm depth | Implement vacuum dehydration system maintaining &lt;100 ppm water content |

## 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**: **Hydraulic Power Unit**, **Programmable Logic Controller (PLC) System**, **Container Conveyor System**  
**Downstream Applications**: Bottled Beverages, Pharmaceutical Vials, Chemical Containers  

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

### Q: What materials are used in the stopper insertion cylinder construction?
**A**: The cylinder features chrome-plated steel components for durability and corrosion resistance, combined with high-quality sealing elastomers to prevent hydraulic fluid leaks and ensure reliable operation.

### Q: What are the main components of the stopper insertion cylinder?
**A**: Key components include the cylinder barrel, end caps, piston, and piston rod. These work together to provide precise hydraulic force for inserting stoppers into containers or production lines.

### Q: What industries typically use stopper insertion cylinders?
**A**: These cylinders are essential in machinery and equipment manufacturing, particularly in packaging, bottling, pharmaceutical, and food production industries where precise stopper placement is required for container sealing.

## 6. Manufacturing Compliance
- ISO 6432:2015 (PNEUMATIC CYLINDERS - BORE DIAMETERS AND PISTON ROD DIAMETERS)
- ANSI/B93.5M-1995 (HYDRAULIC FLUID POWER - CYLINDERS - BORE AND ROD AREA RATIOS)
- DIN ISO 3320:2017 (FLUID POWER SYSTEMS AND COMPONENTS - CYLINDER BORES AND PISTON ROD DIAMETERS - METRIC SERIES)

---
### 🛠️ Engineering Resource Access
🔗 **[Full Specification: Stopper Insertion Cylinder](https://cnfx.com/industry/machinery-and-equipment-manufacturing/product/stopper-insertion-cylinder)**

### 🌐 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**: STOPPER_INSERTION_CYLINDER | **Authority**: CNFX-2026-ST-001 | **Fingerprint**: b3b6fe86
