--- type: "product_component" title: "High-Pressure Fish Pump Impeller" industry: "Processing and Preserving of Fish" verification_protocol: urn: "URN:CNFX:ME:HIGH_PRESSURE_FISH_PUMP_IMPELLER" data_integrity_hash: "7a80a21c353882354fe310ef6de1ac9c" 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:HIGH_PRESSURE_FISH_PUMP_IMPELLER" data_source_uri: "https://cnfx.com/llms/industry/processing-preserving-fish/product/high-pressure-fish-pump-impeller.md" official_resource_url: "https://cnfx.com/industry/processing-preserving-fish/product/high-pressure-fish-pump-impeller" is_verified_logic: true attributes: primary_spec: status: "config-dependent" typical_range: "0.5-6.0 bar (50-600 kPa) discharge pressure, 0.1-2.0 m³/min flow rate" unit: "mm" secondary_spec: status: "config-dependent" typical_range: "0.5-6.0 bar (50-600 kPa) discharge pressure, 0.1-2.0 m³/min flow rate" unit: "RPM" engineering_limits: max_safe_operating_point: value: 3.2 unit: "m" consequence: "Cavitation-induced pitting from vapor bubble collapse at NPSHa < NPSHr + 0.6 m safety margin, causing material erosion at 150-300 MPa localized pressure spikes" fmea_matrix_quantitative: - node_1: trigger: "Solid particle ingestion >2 mm diameter at >15% concentration by volume" severity: 8 occurrence: 3 detection: 4 mitigation_protocol: "Install 1.5 mm mesh stainless steel strainer upstream with differential pressure monitoring at 0.3 bar trigger" - node_2: trigger: "Bearing lubrication failure from washdown water ingress exceeding IP69K rating for >30 minutes" severity: 8 occurrence: 3 detection: 4 mitigation_protocol: "Double mechanical seal design with food-grade grease purge system maintaining 0.2 bar positive pressure" bom_nodes: impeller-hub: type: "component" llms_uri: "https://cnfx.com/llms/industry/machinery-and-equipment-manufacturing/component/impeller-hub.md" link_type: "part" link_target_urn: "URN:CNFX:ME:UNIT:IMPELLER_HUB" urn: "URN:CNFX:ME:UNIT:IMPELLER_HUB" interface_type: "physical-logic-coupled" is_migrated_part: true radial-vanes: type: "component" llms_uri: "https://cnfx.com/llms/industry/machinery-and-equipment-manufacturing/component/radial-vanes.md" link_type: "part" link_target_urn: "URN:CNFX:ME:UNIT:RADIAL_VANES" urn: "URN:CNFX:ME:UNIT:RADIAL_VANES" interface_type: "physical-logic-coupled" is_migrated_part: true wear-ring: type: "component" llms_uri: "https://cnfx.com/llms/industry/machinery-and-equipment-manufacturing/component/wear-ring.md" link_type: "part" link_target_urn: "URN:CNFX:ME:UNIT:WEAR_RING" urn: "URN:CNFX:ME:UNIT:WEAR_RING" interface_type: "physical-logic-coupled" is_migrated_part: true balance-weights: type: "component" llms_uri: "https://cnfx.com/llms/industry/computer-electronic-and-optical-product-manufacturing/component/balance-weights.md" link_type: "part" link_target_urn: "URN:CNFX:ME:UNIT:BALANCE_WEIGHTS" urn: "URN:CNFX:ME:UNIT:BALANCE_WEIGHTS" interface_type: "physical-logic-coupled" is_migrated_part: true manufacturing_compliance: - standard: "ISO 2858:2012 (END-SUCTION CENTRIFUGAL PUMPS - DESIGNATION, NOMINAL DUTY POINT AND DIMENSIONS)" scope: "Verified Engineering Specification" url: "https://cnfx.com/llms/industry/processing-preserving-fish/product/high-pressure-fish-pump-impeller.md" on_chain_sovereignty: contract_standard: "ERC-721-Industrial" metadata_hash: "60b917416690b60a445bcee5bed24a8bcb44f47afafa8e71d1e3e26ffdf9c607" royalty_logic: "IPFS-CID-REQUIRED" mint_status: "logic-verified-ready" rag_vector_index: semantic_queries: - "High-Pressure Fish Pump Impeller" - "high-pressure fish pump impeller 316L stainless steel" - "centrifugal impeller for seafood processing lines" - "FDA-compliant fish transfer impeller" - "stainless steel impeller for fish pump systems" - "food-grade polypropylene fish processing impeller" - "High-Pressure Fish Pump Impeller in " - "China High-Pressure Fish Pump Impeller manufacturer" - "High-Pressure Fish Pump Impeller supplier China" - "High-Pressure Fish Pump Impeller primary_spec" - "High-Pressure Fish Pump Impeller secondary_spec" version: "3.3.5-EXTREME-SOVEREIGN-WEB3" --- # Industrial Specification: High-Pressure Fish Pump Impeller ## 1. Technical Definition Centrifugal impeller for transferring fish and seafood products through processing lines. ## 2. Engineering Reasoning & Causal Matrix > **Operational Intelligence**: Designed for **0.5-6.0 bar (50-600 kPa) discharge pressure, 0.1-2.0 m³/min flow rate**. Failure boundary: **Cavitation occurs at NPSHa < 3.2 m, structural failure at >8.0 bar (800 kPa) discharge pressure or >1800 RPM**, Mechanism: **Cavitation-induced pitting from vapor bubble collapse at NPSHa < NPSHr + 0.6 m safety margin, causing material erosion at 150-300 MPa localized pressure spikes**. ### 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 | | :--- | :--- | :--- | :--- | | Solid particle ingestion >2 mm diameter at >15% concentration by volume | 8 | Leading edge erosion reducing hydraulic efficiency by >40% within 200 operating hours | Install 1.5 mm mesh stainless steel strainer upstream with differential pressure monitoring at 0.3 bar trigger | | Bearing lubrication failure from washdown water ingress exceeding IP69K rating for >30 minutes | 8 | Bearing seizure causing shaft deflection >0.15 mm, resulting in impeller-contact housing wear | Double mechanical seal design with food-grade grease purge system maintaining 0.2 bar positive pressure | ## 3. Key Technical Parameters | Parameter | Value | Unit | Status | | :--- | :--- | :--- | :--- | | primary_spec | Config-dependent | mm | Verified | | secondary_spec | Config-dependent | RPM | Verified | ## 4. System BOM & Knowledge Routing ### Core Components (Recursive Links) ### Industrial DNA Context (De-duplicated) **Complementary Dependencies**: **High-Pressure Water Pump System**, **Fish Sorting and Grading Machine**, **Industrial Conveyor System** **Downstream Applications**: Filleted Fish Products, Canned Seafood, Frozen Seafood Portions ## 5. Engineering Risks & FAQ - **Caution**: - **Caution**: - **Caution**: ### Q: What makes this impeller suitable for fish processing applications? **A**: This impeller is constructed from 316L stainless steel and food-grade polypropylene, which are corrosion-resistant and FDA-compliant, ensuring safe contact with fish and seafood products while withstanding harsh processing environments. ### Q: How does the impeller handle different fish product consistencies? **A**: The centrifugal design with radial vanes efficiently transfers various consistencies, from whole fish to processed seafood, maintaining product integrity with minimal damage, supported by adjustable flow rates and RPM settings. ### Q: What maintenance is required for the wear ring and balance weights? **A**: Regular inspection of the wear ring and balance weights is recommended to ensure optimal performance and longevity; these components are designed for easy replacement to minimize downtime in processing operations. ## 6. Manufacturing Compliance - ISO 2858:2012 (END-SUCTION CENTRIFUGAL PUMPS - DESIGNATION, NOMINAL DUTY POINT AND DIMENSIONS) --- ### 🛠️ Engineering Resource Access 🔗 **[Full Specification: High-Pressure Fish Pump Impeller](https://cnfx.com/industry/processing-preserving-fish/product/high-pressure-fish-pump-impeller)** ### 🌐 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**: HIGH_PRESSURE_FISH_PUMP_IMPELLER | **Authority**: CNFX-2026-ST-001 | **Fingerprint**: e5eb254e